Board & Shield

LCR-T7 ESR Transistor Tester--OKY2030-2 ATMEGA328P Nano V3.0--OKY2006-9C ESP32 30P DEVKIT V1 power board--OKY2252-3C Bluetooth Audio Receiver board Bluetooth 5.0OKY3165-2 Mega +Wifi R3 ATMega2560+ESP8266--OKY2007-2A OKY2253-4 ESP32 Cam Wifi Bluetooth Module Development Board With OV2640 Camera M OKY2223-7 SIM900A Mini V4.0 Wireless Data Transmission Module GSM GPRS Board Kit OKY2223-5 SIM808 Module GSM GPRS GPS Development Board IPX SMA With GPS Breakout OKY2122-2 817 optocoupler 8-channel photoelectric isolation module OKY2304 CNC Shield V3 A4988 Controller for RAMPS1.4 Reprap 3D Printer OKY2236 Nano 328P IO Wireless Expansion Board Module Sensor for Arduino OKY2231-1 2.0 ADK Mini USB host Shield slr development tool compatible spi inter OKY2211 V5 Xbee Sensor Shield RS485 Bluetooth SD Card Module OKY2106 Screw Shield V2 ScrewShield Expansion Board OKY2024-2 ATtiny13A / ATtiny25 / ATtiny45 / ATtiny85 Pluggable ATTINY Developmen

OKY2015-2 STM32F103C8T6 ARM STM32 Minimum System Development Board Module For Ar OKY2157 16 Channel PWM Servo Control Board OKY2254 D1 Mini Wifi ESP8266 Development Board ESP-12F for NODEMCU LUA OKY2007-2 Mega +Wifi R3 ATMega2560+ESP8266 32Mb Memory USB-TTL CH340G Compatible OKY2012 Mega ADK for Arduino OKY2231 Google Android ADK USB Host Shield OKY2030 LCR T4 Multifunctional Resistor Capacitor Diode SCR Inductor Triode MOSF OKY2006-4 New CH340G Nano V3.0 R3 Board（Parts） OKY2006-1 CH340G Nano V3.0 R3 Board OKY2250 ESP8266 Lua Wifi V3 CH340 OKY2232-1 328P Multifunction Expansion Board V3.0 For Nano V3.0 UNO R3 OKY2151-1 L293D Motor Drive Shield Expansion Board with Solder Pin OKY2252-3C ESP32 30P DEVKIT V1 power board OKY2103 UNO R3 ProtoShield Shield With Mini BreadBoard

PWM DC Motor Speed Controller 6V 12V 24V 3A Adjustable Normal-Reverse Switch--OK NEW PWM DC 6V 12V 24V 28V 3A Motor Speed Control Switch Controller--OKY3463-3 OKY2252-3A ESP32 38P Black expansion board OKY2024 Attiny85 for Arduino USB Micro OKY2263 Multifunction Expansion Board DHT11 LM35 Temperature Humidity For Arduin OKY2007 ATmega16U2 Mega 2560 R3 OKY2006-0 ATMega328P-AU Nano V3.0 R3 Board （ Original Chip ）（Parts） OKY2022 328 Main Board ATMega328P 16M for LilyPad Arduino OKY2015-4 STM32F401CCU6 STM32F4 Minil system Board OKY2266 Wifi cp2102 Development Board for NodeMCU&Arduino & ESP8266 CAN-BUS Shield for Arduino--OKY2108 Current Sensor Current Detection Sensor--OKY3320 ESP8266 ESP-12F V1.0--OKY2251 Add Libraries OKY2001 Blink OKY2001-1

DIY Starter Kit

Ultimate Starter Kit Available for Arduino UNO--OKY1013-5 Super starter kit with tutorial Available for Arduino Uno R3--OKY1013-4 OKY1035-2 Temperature Wifi Sensor Kit OKY1019-1 Photoresistor light tracking system kit development board and kit intelligent ST Rainy Environment Detection Intelligent Cabin Kit for Arduino Smart Home Alarm System Kit Gesture Recognition Electronic Kit Password lock kit MCU HX1838 Infrared Wireless Remote Control Kit--OKY1001-1 UNO kit OTTO Robot Starter Kit For Arduino （Spare parts）--OKY1090 NANO Smart Electronic Kit MEGA 2560 Intelligent Electronic Kit OKY1013-2 OKY1055 OKY1057 OKY1013-3 OKY1035-2-Lesson9 Thermometer Experiment 7 Photocell Experiment Lesson 5 Button Control LED Delay Switch Lesson 3 Blink Lesson 1 Installing IDE Lesson 22 LCD Display Lesson 20 Stepper Motor OKY1013-3-Lesson 18 DHT11 Temperature and Humidity Sensor Lesson 16 DC Motor OKY1013-3-Lesson 8 Eight LED with 74HC595 Lesson 13 Ultrasonic Sensor Module Lesson 11 Passive Buzzer Lesson 9 RGB LED OKY1013-3-Lesson 6 Water lamp OKY1013-3-Lesson 4 Flashing lights OKY1013-3-Lesson 2 Add Libraries OKY1006-5-Lesson 19 Soil temperature and humidity sensor OKY1006-5-Lesson 17 Thermometer Experiment OKY1006-5-Lesson 15 A digital tube shows traffic light experiment OKY1013-3 Lesson 4 Flashing lights

OKY1013-3 Lesson 2 Add Libraries OKY1013-2 Lesson 17 Relay Experiment OKY1006-5-Lesson 13 Sound Detection Sensor Module OKY1006-5-Lesson 11 Passive Buzzer OKY1006-5-Lesson 9 Tilt Ball Switch OKY1006-5-Lesson 7 Photocell Experiment OKY1006-5-Lesson 5 Button Control LED Delay Switch OKY1006-5-Lesson 3 Blink OKY1006-5-Lesson 1 Installing IDE OKY1013-2 Lesson 14 Thermometer Experiment OKY1057-Lesson 31 Membrane Switch Module Lesson 27 Four Digital Seven Segment Display OKY1057-Lesson 27 Ultrasonic Sensor Module OKY1057-Lesson 25 MQ-2 Methane Gas Sensor OKY1057-Lesson 23 Real Time Clock Module OKY1057-Lesson 20 LCD Display OKY1057-Lesson 18 Stepper Motor OKY1057-Lesson 16 DHT11 Temperature and Humidity Sensor OKY1057-Lesson 14 Analog Joystick Module OKY1057-Lesson 12 Passive Buzzer OKY1057-Lesson 10 Precision adjustable Potentiometer Lesson 8 Eight LED with 74HC595 OKY1057-Lesson 6 Water lamp OKY1057-Lesson 4 Flashing lights OKY1057-Lesson 2 Add Libraries OKY1013-2 Lesson 12 Tilt Ball Switch OKY1013-2 Lesson 10 Active buzzer OKY1013-2 Lesson 8 Eight LED with 74HC595 OKY1013-2 Lesson 7 Photocell Experiment OKY1013-2 Lesson 6 Water lamp OKY1055-1-Lesson 27 RC522 RFID Module OKY1055-1-Lesson 25 MAX7219 LED Dot Matrix Module Lesson 23 Membrane Switch Module OKY1055-1-Lesson 21 IR Receiver Module OKY1055-1-Lesson 19 Servo Lesson 17 Relay Experiment OKY1055-1-Lesson 15 Analog Joystick Module OKY1055-1-Lesson 13 Ultrasonic Sensor Module OKY1055-1-Lesson 11 Passive Buzze

OKY1055-1-Lesson 9 RGB LED OKY1055-1-Lesson 7 Photocell Experiment OKY1055-1-Lesson 5 Button Control LED Delay Switch OKY1055-1-Lesson 3 Blink OKY1055-1-Lesson 1 Installing IDE OKY1028-1-Lesson 2 Add Libraries OKY1055-Lesson 32 Rotary Encode Module OKY1055-Lesson 30 RC522 RFID Module OKY1055-Lesson 28 MAX7219 LED Dot Matrix Module OKY1055-Lesson 26 Soil moisture detection module Lesson 24 Sound Detection Sensor Module OKY1055-Lesson 22 Four Digital Seven Segment Display OKY1055-Lesson 20 DC Motors OKY1055-Lesson 18 Photocell Experiment OKY1055-Lesson16 Analog Joystick Module OKY1055-Lesson 14 LCD Display OKY1055-Lesson 12 Stepper Motor OKY1055-Lesson 10 DHT11 Temperature and Humidity Sensor OKY1055-Lesson 8 Tilt Ball Switch OKY1055-Lesson 6 Active buzzer OKY1055-Lesson 4 Button Control LED Delay Switch OKY1055-Lesson 2 Add Libraries OKY1019-1-Lesson 16 NPN transistor OKY1019-1-Lesson 14 Four digit nixie tube OKY1019-1- Lesson 12 Thermometer Experiment OKY1019-1-Lesson 10 Photosensitive resistance OKY1019-1-Lesson 8 Tilt Ball Switch OKY1019-1-Lesson 6 Active buzzer OKY1019-1-Lesson 4 Button Control LED Delay Switch OKY1019-1-Lesson 2 Add Libraries OKY1013-2 Lesson 5 Button Control LED Delay Switch OKY1013-2 Lesson 3 Blink OKY1013-2 Lesson 2 Add Libraries Arduino UNO R3 Getting Started Basic Suite Tutorial OKY0152 Arduino UNO R3 Getting Started Basic Suite Tutorial OKY2002 Arduino UNO R3 Getting Started Basic Suite Tutorial OKY2001 Arduino OTTO robot Assembly kit OKY1090-1 Assembly kit OKY1090 OTTO Robot Installing IDE OKY1090

DIY Car Kit

Infrared ultrasonic obstacle avoidance car Trolley kit assembly OKY5013 Infrared obstacle avoidance follower Obstacle avoidance trolley--OKY5011 Trolley kit assembly OKY5005-1 Ultrasonic obstacle avoidance code OKY5005-1

Electronic Module

1.3" 128x64 Graphic Display OKY4020-1-2 TTL To RS485 Adapter 485 Serial Port UART Level Converter Module 3.3V 5V--OKY340 AM2108 Miniature Digital Temperature And Humidity Sensor--OKY3080 OKY3471-3A GY- MAX30102 Heart Rate Click Breakout Sensor Module for Arduino New DC-DC LM2596 step-down--OKY3502-1A Corector de ton audio stereo realizat NE5532--OKYN240318-2 FILTRU DIVIZOR DE FRECVENTA PE 3 CAI - 150 W--OKYN230524-3 Using the FT232RL USB to TTL Serial Adapter Module--OKY3410-1A 5 Channel Infrared Detection Tracing Photoelectric Sensor--OKY3519 5D joystick five-way navigation button module--OKY3432-3 0.96 OLED Display Module--OKY4020-1-1 4*4 Matrix Keypad Keyboard Module--OKY3532-1 LED dot matrix display Module 16 * 16--OKY3525-1 OKY3514 1 Channle Tracing Sensor Module Standard Voltage Sensor--OKY3509-1 RC522 RFID 13.56Mhz Module--OKY3491 AD8232 ECG Measurement Heart Monitor Sensor Module--OKY3471-2 Digital Push Button--OKY3465-2 OKY3461 L9110 Fan Motor Module Firefighting Robot BH1750FVI Digital Light Intensity Module--OKY3457 OKY3452-2 TCS34725 color recognition sensor Bright light sensing module RGB IIC TS-300B Turbidity Sensor Module--OKY3451 Analog Piezoelectric Ceramic Vibration Sensor--OKY3444-2 HC-06 Wireless Bluetooth Transceiver Module--OKY3373-1 ZP07-MP503-10 VOC air quality detection Sensor--OKY3345 ltrasonic Sensor HC-SR04P--OKY3261-2 GY-ML8511 Ultraviolet Sensor Module--OKY3258 GY-906 Infrared Temperature Module--OKY3256 UVM-30A UV Detection Sensor Module--OKY3103 Photosensitive resistor Module--OKY3101 OKY3070 AM2302 DHT22 Digital Temperature and Humidity Sensor Module OKY3066-2 LM35 linear temperature sensor Module (Black) Triaxial Digital Acceleration Tilt Sensor--OKY3062-2 4-channel Relay Module OKY3013-1 SD Card Module Slot Socket Reader --OKY3001 801S Vibration sensor--OKY3444 Soil temperature and humidity sensor OKY3442 Hall Magnetic Sensor--OKY3433 Adjustable Potentiometer Module--OKY3431-1 Touch Sensor--OKY3420 OKY3391 Tiny RTC I2C Module DS1307 HM10 CC2541 Serial Bluetooth4.0 BLE Module--OKY3375 OKY3350 GY-811 CCS811 Monitoring Indoor Air Quality Digital Gas Sensor Module MQ-135 air quality sensor--OKY3339 MQ-6 Methane Gas Sensor--OKY3332-1 MQ-4 Gas Sensor--OKY3328-1 ACS712-20A/30A Current Sensor--OKY3312 TEMT6000 Light Sensor Module--OKY3288 GY-521 MPU-6050 3 Axis gyroscope accelerometer axis gyro Module OKY3234 10MM RGB LED Module Light Emitting Diode--OKY3203 OKY3170 Vibration Motor Module Vibration Motor Module--OKY3170 BMP180 GY-68 Sensor--OKY3062-1 Thermal Temperature Sensor--OKY3053 RC522 RFID Module with IC Card S50 Fudan Cards Key Chains OKY3494 5V Stepper Motor OKY3193 RGB LED Module OKY3204 0.56inch 4 digital 7 Segment LED Display （Common Cathode ） OKY4085 Digital Buzzer Module OKY3151 OKY3439 Reed Module Magnetic Reed Switch Module for Arduino AVR PIC Passive Buzzer module OKY3152 Rotary Encoder Module OKY3431 DRV8825 stepper motor driver OKY3905 Microwave Radar Human Body Induction Solar Street Light Control--OKY3402-5C Radar Sensor Solar Ceiling Lamp Street Lamp Control Board--OKY3402-5A 6V or 9V or 12V Solar Panel Charger Regulator Control Module--OKY3402-4 Mini USB TP4056 1A Lithium Battery Charging Power Module--OKY3402-0 6 Pack 18650 Li-ion Lithium Battery Cell Module--OKY3399-12 18650 Lithium Battery Digital Display Charging Module--OKY3399-10A 2 Way Fast Charge Dc Step-Down Module--OKY3399-9B 3S 60A Li-ion Lithium Battery Charger Protection Board--OKY3399-5C 3S 25A Li-ion 18650 11.1V12.6V BMS PCM Battery Protection Board--OKY3399-5A 40A Li-ion Lithium Battery 18650 Charger BMS Protection Board--OKY3399-3 SYN115 F115 433M ASK Wireless Transmitter Module--OKY3388 Superheterodyne High Sensitivity Wireless Receiving Module--OKY3385-2 433MHZ Four Way Wireless Remote Control Switch Module--OKY3385-1 AS07-M1101S 433M CC1101 10mW Wireless Sender Receiver Module NRF905--OKY3383 433M super-regenerative Module--OKY3381 5V 2A Wireless Power Supply Module--OKY3376-1 Master-slave Transparent Transmission UART--OKY3375-13 JDY-10 BLE Bluetooth 4.0 Uart Transceiver Module--OKY3375-9 Bluetooh Bee wireless Module HC-05 Serial--OKY3374-1 BT04-A Bluetooth serial port Module SPP-CA instead of HC06--OKY3372-4 Wireless WiFi Internet of Things Development Board Module--OKY3370-7 Breadboard / Breakout Board for ESP-01 ESP-01S ESP8266 PCB Adapter--OKY3370-2 ESP32-Bit Bluetooth 4.2 WiFi Module Dual Core Processor 240MHz--OKY3369-3 ESP8266 ESP-12S Remote Serial Port WIFI Transceiver Wireless Module--OKY3368-4 Micro NRF24l01 + wireless Module--OKY3365 NRF905 wireless transceiver Module transmission PTR8000+--OKY3363 GT-24 2.4G NRF24L01+PA+LNA Wireless ModuleWith Antenna 1100m--OKY3362-3 CO2 concentration detection sensor Module--OKY3352 CP2112 USB to I2C Communication Board CCS811 Debug Board--OKY3350-3 MQ-137 Ammonia NH3 Gas Detection Sensor Module--OKY3342 MQ-131 ozone sensor Module--OKY3340 5V MQ-9 Combustible Gas Carbon Monoxide(CO) Sensor Module--OKY3336 MQ-6 Gas Sensor Liquefied Gas CO Sensor Gas Detection Module--OKY3332 MQ-3 Alcohol Gas Detector Alcohol Ethanol Sensor Module DT--OKY3327 MQ-2 Gas Smoke sensor Module--OKY3323 Current Transformer Module 5a Range--OKY3320-1 SCT013-030 Split Core Current Transformer 30A/1V AC Current Sensor--OKY3318-2 SCT013-020 Split Core Current Transformer 20A/1V AC Current Sensor--OKY3318 ACS724 Hall Current Sensor Module 40A / 50A Range at Optional--OKY3310 Laser Receiving Module--OKY3301-1 SN04-N2 Inductive Proximity Switch Sensor--OKY3286-1 SN04-P2 Inductive Proximity Switch Sensor--OKY3286-3 SN04-N Inductive Proximity Switch Sensor--OKY3286 DC6-36V Sensor 3-Wire NO Inductive Switch--OKY3281 LJ18A3-8-Z/BX NPN 8MM Inductive Proximity Sensor Switch DC6-36V--OKY3280-1 LJ12A3-4-Z / AY PNP switch Inductive Proximity Sensor Switch DC--OKY3279-2 LJ12A3-4-Z/BX NPN Inductive Proximity Sensor Switch DC6V-36V--OKY3279 Infrared Proximity Switch Photoelectric Detect Sensor--OKY3277 Intelligent Car Speed Measurement Module--OKY3276-2 Infrared transmitter Module--OKY3274 Microwave Radar Human Body Sensing Module--OKY3271-4 VL6180X Proximity Sensor Module--OKY3266-3 TOF200F Laser Distance Sensor Module--OKY3266-1 Without Line Waterproof Ultrasonic Ranging Module--OKY3265-3 JSN-SR04T Integrated Ultrasonic Ranging Module--OKY3265-1 GY-US42 IIC Flight Control Ultrasonic Range Module--OKY3264 US-015 Ultrasonic Sensor--OKY3263 RCWL-1605 Transceiver Integrated Ultrasonic Ranging Sensor Module--OKY3261-7 AHT20+BMP280 Temperature, Humidity And Pressure Sensor Module--OKY3259-6 10-Bit ADC - 4 Channel-Channel Analog To Digital Converter Module--OKY3259-4A TOF250 Laser Ranging Sensor Module--OKY3266-4 GY-BME280-3.3 High Precision Atmospheric Pressure Sensor Module--OKY3259-2 GY-615V3 Non-Contact Infrared Temperature Sensor--OKY3256-5 GY-906-DCI MLX90614ESF IR Infrared Temperature Module--OKY3256-3 GY-95T AHRS Nine-Axis Module Electronic Compass Module--OKY3255-1 GY-25 Tilt Angle Sensor Module--OKY3254 HTU21D Temperature And Humidity Sensor Module--OKY3253-4 GY-35-RC Single-Axis Gyroscope Analog Gyro Module--OKY3252 GY-346 ADXL346 ADXL345 Sensor Module Replacement Module --OKY3248-2 GY-61 ADXL335 3-axis Analog Output Accelerometer Module--OKY3246 GP2Y0A21YK0F Distance Measuring Sensor--OKY3240-4 MMA7660 acceleration Module--OKY3239 GY-232V2 MICRO FT232RL USB to TTL line--OKY3236-1 GY-9255 MPU-9255 i2c IIC Sensor Module Gyroscope Accelerometer--OKY3231-8

GY-85 Magnetometer Accelerometer Gyroscope Sensor Module--OKY3231-4 GY-50 L3G4200D 3-Axis Gyroscope Angular Velocity Module--OKY3231-1 2 Channel Tilt sensor SW-520D--OKY3227-1 Mercury switch Module--OKY3225 2-Mode Rocker Button Switch Module--OKY3223-1 Vibration Switch Module Red Pcb--OKY3222-1 NE555 Pulse Generator Duty Cycle and Frequency Adjustable Module--OKY3218-1 3V - 5V 40MA LED Module for LilyPad--OKY3217 LED Lighting Sensor Module--OKY3215 133-bit WS2812 5050 RGB LED--OKY3213-7 61-bit WS2812 5050 RGB LED--OKY3213-5 21-bit WS2812 5050 RGB LED--OKY3213-3 37-bit WS2812 5050 RGB LED--OKY3213-1 16 Bit WS2812 WS2811 5050 RGB LED Module--OKY3213 12 Bit WS2812 5050 RGB full-color Ring LED Module --OKY3212-2 Tri-Color LED for LilyPad--OKY3211-2 WS2812B RGB LED Shield Board for D1 mini--OKY3204-1 RGB 3 Color Full Color LED Sensor--OKY3202 L9110S Motor Driver Expansion Board--OKY3199-8 DRV8833 Stepper Motor Drive Controller Board Replacing TB6612FNG--OKY3199-4-1 NE555 adjustable frequency pulse generator Module Smart Car--OKY3199-0 High-Power Smart Car Motor Drive Module BTS7960--OKY3195-7 Balance Car Shield Motor Driver Board Compatible--OKY3195-5 D1 mini I2C Dual Motor Driver Shield Driver Module TB6612FNG--OKY3195-3 Voice Controlled LED Melody Light Electronic Production Kit--OKY3168 MP3 Lossless Decoder Board With Built-In Power Amplifier Mp3 Module--OKY3165-1 Sound Module Voice Recorder--OKY3164-2 MT8870 DTMF Voice Decoding Module--OKY3161-5 UART TTL Serial MP3 Music Player Module--OKY3161-3 JQ6500 Voice Module--OKY3159-1 Passive Buzzer Module for Arduino AVR PIC--OKY3156 Active Buzzer Module for Arduino AVR PIC--OKY3153 LU-ASR01 Intelligent Speech Recognition Control Module--OKY3141 Analog Sensor MIC Sound Sensor--OKY3132 3Pin One Diode Light Brightness Detection Photosensitive Sensor--OKY3122-1 LM75A High-Precision Temperature Sensor Development Board Module--OKY3081 AM2305B temperature humidity sensor probe completely replaces AM2305--OKY3079 AM2320 Capacitive Temperature And Humidity Sensor--OKY3078 GT-HT30 SHT30 Digital Temperature Humidity Measurement Sensor Module--OKY3075-6 SHT31 Temperature And Humidity Sensor Module i2c Communication--OKY3075-4 GY-SHT35-D Digital Temperature and Humidity Sensor Module--OKY3075-2B GY-SHT30-D Digital Temperature and Humidity Sensor Module--OKY3075-2 DHT22 Temperature And Humidity Shield D1 Mini--OKY3072-1 DHT11 Temperature and humidity sensor Module --OKY3068-3 DHT11 Digital Temperature and Humidity Temperature sensor--OKY3067 HTC-2 Temperature Gauge Clock Humidity Meter with Probe --OKY3065-18A TP101 Food Thermometer--OKY3065-17 ST3022 Digital Display Intelligent Temperature Humidity Controller--OKY3065-16-2 STC-1000 Temperature And Humidity Controller--OKY3065-16 ZFX-W1412 Intelligent Digital Display Thermostat 12V--OKY3065-13-2 XH-W1401 Intelligent Digital Display Thermostat TemperatureController-OKY3065-13 XH-W3001 microcomputer digital temperature controller--OKY3065-12 XH-M452 Temperature And Humidity Control Module--OKY3065-10 Embedded Electronic Thermometer --OKY3065-8 1M 10k 1% Temperature Sensor Probe Waterproof NTC Thermistor--OKY3065-5 Digital LCD Indoor Temperature Thermometer--OKY3065-3 DS18B20 Temperature Sensor (Red)--OKY3065-0 GY-271 HMC5883L Triple Axis Magnetometer Magnetic Field Compass Sensor for Ardui Air Pressure Sensor Module Water Level Sensor Module--OKY3062-9 RFP602 Range 1KG/2KG/5KG Thin Film Pressure Sensor--OKY3062-8 BMP180 Replace BMP085 Digital Barometric Pressure Sensor Module for D1 MINI--OKY 2 Channel Digital IR Infrared Flame Thermal Temperature Sensor --OKY3054 DS18B20 Temperature Sensor Module--OKY3051-2 Tripler Base V1.0.0 For D1 Mini--OKY3005-2 D1 ProtoBoard Shield for Mini Double Side Perf Board--OKY3005 XH-W3002 microcomputer digital temperature controller 12V or 24V--OKY3065-12-1 OKY3912 A3967 EasyDriver V44 Shield Stepper driver OKY3552-2 GYGPSV3-M8N NEO-M8N-001 eighth Beidou GPS Module APM MWC flight contr OKY3520 8 Channel Infrared Detection Tracing Photoelectric Sensor OKY3471-2 AD8232 Physiological Measurement Module Heart Pulse ECG Monitor Sensor OKY3462-12 digital power amplifier module XY-P15W OKY3447-5 TYPE-C female test board with wiring solder joints OKY3397 Coin Cell Battery Holder for LilyPad CR2032 OKY3361 NRF24L01+ 2.4GHz Antenna Wireless Transceiver Module OKY3161-2 WTV020-SD-16P U-disk audio play Mini TF SD Card MP3 Sound Module For P OKY3922 RAMPS-FD adapter Module OKY3517-1 3 track Module TCRT5000 OKY3501-9 18650 battery 3.7V to 5V2A boost module OKY3501-1 DC-DC buck Module 6-24V12V24V to 5V3A car 97.5% OKY3498-7 Aluminum substrate 250W 6A boost constant current module OKY3447-4 TYPE-C To DIP 2.54mm Pin 4P Adapter Board OKY3409-1 USB to TTL supports 3.3V 5V dual power supply FT232RL FTDI MWC debugge OKY3406-3 Modulo Convertitore Seriale RS232 USB to TTL UART CH340G for Arduino 3 OKY3208 5050RGB full color LED water lamp module Fingerprint identification Module for Arduino --OKY3429 OKY3417 AT24C256 Serial EEPROM I2C Interface EEPROM Data Storage Module OKY3460-1 Two Channel IIC I2C Logic Level Converter Bi-Directional Module OKY3502-5 Dual USB 5V DC-DC LM2596 Car Charge Step Down Module OKY3447 MICRO USB To DIP Adapter 5pin Female Connector PCB Converter OKY3384 HC-12 SI4438 Wireless Serial Port Module 433Mhz Replace Bluetooth for Ar OKY3375-7 BT Stereo Audio receiver （3.7V or 5V ） OKY3372-2 Bluetooth serial backplane HC- 05 / HC- 06 with clear button for Ardui OKY3372 RS232 / TTL HC-06 Slave Module Wireless Bluetooth Transceiver OKY3370-3 Wi-Fi Wireless ESP-01 Adapter Module 3.3V/5V Compatible OKY3458 IRF520 MOS FET Driver Module for Arduino Raspberry OKY3369-2 ESP-WROOM-32 WiFi + Bluetooth Module ESP32 ESP-32S Wireless BLE Board OKY3368-1 ESP-12F ESP-202 ESP8266 WIFI serial port OKY3367 ESP-07 ESP8266 WIFI serial port OKY3201 Red Green LED Lighting Sensor Module 3mm OKY3366-2 ESP8266 ESP-03 Serial WIFI Transceiver Module OKY3139 INMP441 Omnidirectional Microphone Module MEMS High Precision Low Power OKY3231-5 MPU-6500 GY-6500 I2C 3-Axis Accelerometer Module 6DOF 3-Axis Gyro for OKY3240-0 VL53L1X Laser Ranging Sensor Module (Black) OKY3253 GY-21-HTU21 Sensor Module for Arduino OKY3362-2 JDY-40 2.4G wireless serial port transmission transceiver super NRF24L OKY3406-7 CH340G RS232 upgrade USB to TTL module OKY3504-1 Mini 360 Step Down Module Buck Converter DC-DC 4.75V-23V to 1V-17V OKY3493 RC522 RFID 13.56Mhz Module SPI Interface OKY3063-2 GY-273 HMC5883L 3-Axis Compass Magnetometer Module Pre-Soldered for Ar OKY3447-3 USB 2.0 Female Head Socket To DIP 2.54mm Pin 4P Adapter Board OKY3447-2 USB 2.0 male Head Socket To DIP 2.54mm Pin 4P Adapter Board OKY3411 USB2.0 to TTL UART 6PIN Module Serial Converter CP2102 STC OKY3402-1 5V 1A Li-Battery Mirco USB Charger Module Li-ion LED Charging Board TP OKY3416 USB to ESP8266 WIFI Computer Development Board Module Adaptor OKY3411-2 Micro USB to TTL UART Serial Converter CP2102 STC OKY3504 LM2596 DC-DC Step Down Adjustable Power Supply OKY3375-11 M28 headphone jack version Bluetooth 4.2 audio receiver module OKY3219 Creative Traffic Light LED Display Module for Arduino DIY Project 3.3V-5 OKY3501 DC-DC USB 0.9V-5V to 5V Boost Step-up Power Supply Module OKY3496-8 High power MOS tube PWM adjustment electronic switch control board OKY3212-1 8 Bit WS2812 5050 RGB full-color Ring LED Module OKY3312 ACS712 Current Sensor Module 20A / 30A at Optional OKY3484 INA219 I2C Bi-directional DC Current Power Supply Sensor Breakout Module OKY3478 HX711 weighing sensor Special AD Module OKY3462-2-2 TPA3110 Digital Audio Stereo Amplifier Board OKY3706-2 DC5V atomizing film line driver board for small fans OKY3553-1 OV2640 camera Module 200W pixel STM32F4 driver source code Support JPE OKY3460 Logic Level Converter 3.3V 5V TTL for Arduino OKY3496-6 PWM DC Motor Speed Controller 6V 12V 24V 3A Adjustable Normal-Reverse OKY3553 OV7670 camera Module Board OKY3199-3 L9110S Motor driver for Arduino OKY3463-2 PWM DC 6V 12V 24V 28V 3A Motor Speed Control Switch Controller OKY3432-2 PS2 Game Joystick X2 Axis Sensor Module Compatible with UNO R3 OKY3462-1 XH-M145 High Resolution Digital Amplifier Class D Audio Board OKY3062-1 BMP180 GY-68 Digital Barometric Sensor Module for Arduino Raspberry Pi OKY3418 1-8S new two-in-one power monitor

OKY3150 TRRS 3.5mm Audio Stand MP3 Stereo Headset Video Microphone Interface Mod OKY3195-2 DC Stepper Motor Shield V2 TB6612FNG PWN Drive Module For Arduino OKY3248-3 GY-362 ADXL362 sensor Module triaxial accelerometer Module SPI Interfa OKY3002 Micro SD Storage Board TF Card Memory Shield Module SPI OKY3254-1 MCU-103 SV01A103AEA01R00 Rotation Angle Sensor Potentiometer SMD For A OKY3197 ULN2003 Driver Module Stepper Motor Driver Board (blue board) OKY3231-2 GY-511 LSM303DLHC e-Compass 3 Axis Accelerometer Magnetometer Module S OKY3230 GY-45 MMA8452 Three Axis Accelerator Shield Module for Arduino OKY3062-4 New temperature Module Air pressure sensor Module GY-68 BMP180 instea OKY3471-4 MAX30100 Heart-Rate Oximeter Pulse Sensor New Pulse Sensor Module for OKY3313 GY-471 3A range MAX471 current detection module OKY3551 Endstop Travel Switch Collision Switch Toggle Collision 3D printer OKY3259-1 GY-BMP280-3.3 High Precision Atmospheric Pressure Sensor Module for Ar BMP280 Module--OKY3259-1-1 OKY3503 LM2576 Ultra Compact DC-DC Step-Down Adjustable Power Module OKY3450 PCF8574 IO Expansion Board I/O Expander I2C-Bus Development board OKY3261-4 Ultrasonic Sensor HC-SR04 with 4p terminal OKY3192 Stepper Motor Drive Board (UL2003) Test Board Motor Control Module OKY3440-1 Reed sensor Module magnetron Module reed switch MagSwitch For Arduino OKY3276-1 IR Comparitor Speed Sensor LM393 Module for Arduino Robotics RPM and M PAJ7620U2 gesture recognition sensor Module OKY3511-1 OKY3223 Key Module OKY3154 Passive Buzzer Module for Arduino AVR PIC OKY3068-1 DHT11 Temperature and humidity sensor Module （Short） OKY3068 DHT11 Temperature and humidity sensor Module （long） OKY3272 Infrared sensor receiver Module HX1838 OKY3471-5 MAX30102 Heartbeat Frequency Tester Heart Rate Sensor Module Puls Dete OKY3399-6 2Cells Single Lithium ion Battery Charger Module 1-2A PCB 18650 TP5100 OKY3159 11 kinds of animals called 10 kinds of gunshot explosion sound integrate OKY3917 Optical Endstop & Cable for 3D Printer RepRap Mendel OKY3500-1 LTC1871 DC 100w 3-35v 12v to 3.5-35v Boost Step-up Module LED Voltmete OKY3498-2 4A Boost Buck DC-DC adjustable Step Up Converter XL6009 Module OKY3061-1 Analog temperature sensor Module OKY3496-9 high voltage High power MOS tube PWM adjustment electronic switch cont OKY3462-8 DC 12V-24V TPA3118 SOP28 BTL 60W Mono Digital Audio Power Amplifier Bo OKY3502-3-1 Constant current and constant voltage High current 5A Li-ion battery OKY3151 Active Buzzer Module Low Level Trigger 5V for Arduino AVR PIC OKY3134 Sensitivity Sound Detection Sensor Module Voice Sensor OKY3330 MQ-5 Gas Module LPG Natural gas Methane Butane Propane OKY3322 MQ-2 Gas Sensor Module Smoke Methane Butane Detection OKY3336-3 MQ-9 Methane Gas Sensor Shield methane detector Module OKY3102 Photosensitive resistor Module （red） OKY3061 Analog Temperature Sensor Module for SCM Development Red OKY3380-1 PN532 NFC RFID Module V3 kits Reader Writer for Arduino Android Phone OKY3272-1 38KHz Infrared receiver Module OKY3138 LM393 Module Sound detection sensor Module OKY3061-2 NTC Analog temperature sensor Module OKY3475-1 PCF8591 AD/DA converter Module OKY3463-5 5V to 3.3V 9V 12V 24V desktop power Module OKY3394 Clock Module DS3231SN ChronoDot V2.0 for arduino I2C OKY3060 NTC Thermal Temperature Sensor Module OKY3510 TCRT5000 Infrared Reflective Sensor Tracking Module OKY3140 Sound detection sensor Module High sensitivity microphone Module OKY3502-8 Dual USB 9V / 12V / 24V / 36V To 5V 3A Power Module DC-DC Step-Down Po OKY3502-3 5A XL4015 DC-DC Step Down Adjustable 4-38V Power Supply Module LED Lit OKY3603 4 string 18650 lithium battery overcharge and over discharge overcurrent OKY3602 3S 10A 12V Lithium Battery Charger Protection Board OKY3504-2 mini mp1584en dc-dc buck converter adjustable power step down Module 2 OKY3462-8-1 XH-M125 XPT8871 mono power amplifier board OKY3423 TTP229 Digital Touch Module 16 Channel Capacitive Touch Module OKY3421 TTP224 Touch Module 4 Channel Capacitive Touch Button OKY3399-11 3 series 11.1V 12V 12.6V lithium battery power display board module OKY3075 SHT30 temperature and humidity sensor Module I2C communication FOR D1 MI OKY3068-5 DHT11 Temperature and Humidity Sensor Shiled for ESP8266 ESP-01 or ESP OKY3465-3 Key Button Module for D1 MINI OKY3456 HR202 Humidity Resistance Sensor Module LM393 Chip For Arduino MCU OKY3399-4 3 string 3S 40A Li-ion Lithium Battery 18650 Charger BMS Protection Bo OKY3502-2 5A XL4005 DC-DC Adjustable Step Down Module Power Supply Converter OKY3495-3 ICL8038 medium and low frequency signal source Waveform signal generat OKY3199-1 NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal OKY3069 DHT11 Digital Temperature and Relative Humidity Sensor Module OKY3463-4 LM317 Adjustable Voltage Regulator Board DC-DC Buck Adjustable Linear OKY3065-2-1 XH - W1219 Microcomputer Temperature Controller 3W LED Module OKY3207 OKY3903-1 A4988/DRV8825 stepper Motor driver control panel/expansion board OKY3501-4 DC-DC 2-24V to 2-28V Step Up Adjustable Power Module Boost Converter 2 OKY3377-1 BK8000L Bluetooth stereo audio module 5V 4-Phase 5-Wire Micro Mini Reduction Stepper Motor OKY3191 OKY3240-1 VL53L1X Laser Ranging Sensor Module (Red) OKY3430-1 MH-100X microwave radar sensor module OKY3471-4A GY- MAX30100 Heart Rate Click Breakout Sensor Module for Arduino OKY3217-3 10pcs Same color/set 3V-5V 40MA LED Light Module For LilyPad OKY3247 ADXL345 Digital 3-Axis Gravity Acceleration Sensor OKY3240-2 GY-53 VL53L1X STM32 TOF Time-of-Flight Flight Distance Measurement Sen OKY3273 Infrared transmitter Module OKY3068-2 DHT11 Temperature and humidity sensor Module （red board） OKY3501-5 DC-DC automatic step-up and step-down Module fixed output 2.5V-15V t OKY3384-1 GT-38 SI4438/4463 Wireless Serial Port Module 433Mhz Replace HC-12 for OKY3210 4xSMD 5050 LED Light Module OKY3497-4 DC-DC 9A 300W DC Buck Converter 5-40v to 1.2-35v Power Module 10A Buck OKY3463-1 LM317 DC-DC Converters Step Down Power Module Adjustable Linear Regula OKY3165 Bluetooth Audio Receiver board Bluetooth 5.0 mp3 lossless decoder board OKY3502-3-2 5A XL4015 DC-DC Adjustable Step Down Module Power Supply Converter OKY3401 XBee/Bluetooth Bee Adapter USB for Arduino OKY3199-6 30A Mini VNH2SP30 Stepper Motor Driver Monster Moto Shield Module for OKY3136 Sound Microphone Sensor Module 3Pin/4Pin for Arduino UNO PIC AVR OKY3393 DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory Module OKY3448 Rain snow humidity Sensor Depth of Detection for Arduino ESP-01 ESP8266 Module--OKY3366 New HC-06 Bluetooth Wireless Module--OKY3373-2 HM-10 CC2541 CC2540 BLE 4.0 Bluetooth--OKY3375-2 HC-04 User Manual--OKY3371-A 7-Color LED Module--OKY3205 ESP8266 ESP-01 5V WiFi Relay Module--OKY3033 Breadboard Power Supply Module--OKY0027 CS34725 color recognition sensor--OKY3452-3 4 Channel 5V Relay Module--OKY3013-2 1 Channel 5V Solid State Relay Module--OKY3041 8 Channel 5V Relay Module--OKY3015 MQ-7 Semiconductor Sensor--OKY3333 ISD1820 voice board sound Record Module--OKY3163 RC522 RFID Module OKY3493 PCF8591 AD/DA converter Module--OKY3475 MAX7219 dot matrix Module 3PCS--OKY3527 Relay Module--OKY3011-4 MAX7219 dot matrix Module--OKY3526 APDS-9930 gesture recognition sensor--OKY3511-4 Soil Hygrometer Detection Module OKY3441 DS3234 high precision real time clock module--OKY3396 Add Libraries OKY2001 Infrared ultrasonic obstacle avoidance car Trolley kit assembly OKY5013 8 Bit WS2812 5050 RGB full-color LED OKY3212 TB6612FNG motor driver OKY3199-4 Ultrasonic Sensor HC-SR04-OKY3261 Relay Experiment OKY3010 A digital tube shows traffic light experiment OKY4082 Infrared module obstacle avoidance code OKY5013 Part of the software code and download the Bluetooth APP OKY1090-1 Acrylic manipulator Robotic arm assembly OKY1080 Thermometer Experiment OKY0106 L293D DC Motors OKY0145-1 OTTO Robot Installing IDE OKY1090 Analog Joystick Module OKY3432 Stepper Motor OKY3192 Photocell Experiment OKY0101 Blink OKY2001-1 Infrared IR Sensor Obstacle Avoidance Sensor Smart Car OKY3515

For Micro:bit

OKY6002-1 Breakout board expansion board for micro bit OKY6007-2 Motor drive expansion plate for micro bit OKY6005-2 T-Type Adapter Breakout Board for BBC micro:bit （black） OKY6003-3 GPIO expansion board adapter board for Micro: bit

OKY6003-1 GPIO expansion board for Micro: bit OKY6007-1 Sensor Breakout Board for Python Programming DIY Breakout Board for Mi OKY6006-1 Prototype extension board Python graphical programming for micro bit

For Raspberry Pi

OKY9016-3 DS1307 clock module for Raspberry Pi (Green) T Cobbler Plus for Model B Plus B--OKY9003

Servo Motor

MG90S Metal Gear Servo for Arduino Micro 180 Degrees--OKY8006 SG90 360 Degrees OKY8003-1 Servo OKY8003

Spare Part

Getting Started Basic Suite Tutorial--OKY0151 Button Control LED Delay Switch OKY0275-2 Membrane Switch Module OKY0272 4* 4 matrix keyboard--OKY0272 Arduino UNO R3 Getting Started Basic Suite Tutorial--OKY0008

L293D DC Motors OKY0145-1 Passive Buzzer OKY0152 Photocell Experiment OKY0101 Flashing lights OKY0113

Relay Module

5V 2 Channel SSR Solid-State Relay--OKY3046 OKY3032 5V 1 Channel USB Relay Module OKY3024 5V 2 Channel USB Relay Module OKY3021 5V/ 12V 1 Channel flame sensor Relay Module OKY3012-3 5V/12V/24V 2 Channel Relay Module Supportthe high and low level trigge OKY3011-2 5V/12V/24V 1-Channel High/Low Level Triger Relay Module with Optocoupl OKY3011-12 5V/12V/24V delay time relay module OKY3011-15 12V/ 24V 1 way delay relay module

16 way WiFi relay module--OKY3016-1 8-way blue board high-level trigger with optocoupler--OKY3014-1 4-way high level trigger with optocoupler--OKY3013-2A 5V / 12V 4-channel relay module(Red board)--OKY3013-1 1 Channel Relay Module Shield for Arduino--OKY3011 5V 1 Channel SSR Solid-State Relay--OKY3045 Eight-channel Solid State Relay Module--OKY3048

Display

LCD1602A HD44780 Character LCD Display Module LCM Blue Backlight 16x2 OKY4002 1602 I2C Module--OKY4005 OKY4096 "Lithium battery power indicator board 1-8S （Blue or Green display）" OKY4033-1 3.2inch 320x240 SSD1289/ILI9341 TFT Display Touch OKY4032-1 2.8 Inch TFT LCD Shield Touch Panel Module 320*240 For Raspberry PI OKY4086 4 digital tube driver module OKY4088-1 New 8-Bit Digital LED Tube 8-Bit TM1638 Module Key Display For AVR Ard

OKY4087 MAX7219 8 digital tube driver module for arduino OKY4024 Nokia 5110 LCD Module (Blue Backlight) OKY4006 SPI LCD12864 Module compatible with Arduino 1.8" SPI Serial 128X160 TFT Display Module--OKY4020-4 LCD2004 3D Module--OKY4051 LCD 1602 Keypad Shield OKY4004 LCD Display OKY4002-1