Single Row 40 Pin Male 2.54 Breakable Pin Header Connector Strip

KY-018 Light Detection Sensor Module (LDR Arduino)

One Key Matrix Membrane Switch Keypad Keyboard

KY-011 5mm Two Color LED (Red and Green) Module (Arduino)

KY-034 Automatic 7 Color Colour Flashing LED Module (Arduino)

Shock Vibration Switch Module (KY-002)

KY-017 3pin Mercury Switch Module (Arduino Tilt-Sensor)

Percussion Knock Sensor Module (KY-031)

Water Level Sensor Module (Arduino)

Fingers-Heartbeat Sensor Module (KY-039)

IR Receiver & Flame Detection Module (KY-026)

Magic Light Cup Module (KY-027)

4 Channel LLC I2C/IIC Logic Level Converter Bi-Directional Module 5V to 3.3V (DIY Soldering Needed)

KY-013 Analog Temperature Sensor Module (Arduino)

Reed Sensor Module (MagSwitch)

LM1117/AMS1117 3.3V DC-DC Step down Power Supply Module (4.5-7 VIn, 3.3 VOut)

MAX3232 Mini RS232 to TTL Converter (3-5V)

MICRO USB-B POWER SWITCH MODULE

Tactile Button Switch Module 6x6x5mm (KY-004)

1x4 (4 Key) Matrix Membrane Keypad

1x4 Membrane Matrix Array No-Label Keypad

5mm RGB LED Module (KY-016 FZ0455)

KY-012 Active Buzzer Module

18650 Lithium Battery Charging Module (5V Micro USB 1A)

2-Chanel Logic Level Converter (LLC/IIC I2C) Bi-Directional Module 5V to 3.3V (DIY Soldering Needed)

5V USB -Output Charger (Step Up Power Module)

FM Stereo Radio Module RDA5807M Wireless Module

IR Infrared Obstacle Avoidance Sensor Module

IR Infrared Obstacle Avoidance Sensor Module (KS)

NRF24L01 Socket Adapter

Passive Buzzer Module

Speed Sensor/Tacho Sensor (Slot-Type Optocoupler)

Tilt Switch Sensor Module (KY-020)

TTP223 Capacitive Touch Sensor Module

Capacitive Touch Switch Button Self-Lock Module (11.5mm x 8mm)

Capacitive Touch Switch Sensor Module (TTP223B)

Voice & Sound Detection Module

20 Key Membrane Matrix Array Keypad 4x5

2.4GHz Wireless Transceiver SMD Module (NRF24L01, onboard antenna, SMD pins)

TTL to RS485 Converter Module (Arduino)

Digital & Analog Temperature Sensor Module (KY-028)

DS1302 RTC Real Time Clock Module

JoyStick Module KY-023 (Arduino)

LM393 Light Sensor Module

Mini Digital Stereo Audio Power Amplifier PAM8403 Module (3Watt Amp)

MOSFET Relay Module (0-24V Mosfet IRF520)

NE555 Adjustable Pulse Frequency Generator Module

Rotary Encoder Module (KY-040)

Serial SD Card Module

TCRT5000 Infrared Line Tracking & Tracing Sensor Module

WS2811/WS2812 RGB LED Module

24V Relay FTR-F4AK024T

Lilypad Buzzer Module

Universal IR Infrared Sensor Receiver Module (KY-022)

Metal & Human Body Touch Sensor Module (KY-036)

MQ-4 GAS SENSOR (METHANE & NATURAL GAS)

RECOM RFB 1W ISOLATED DC-DC CONVERTER (5V IN/OUT, 200MA)

1x2 Membrane Matrix Array Plus & Minus Keypad

1x2 Membrane Matrix Array Red & Yellow Keypad

1x2 Membrane Matrix Array Up & Down Keypad

4x3 Matrix (12 Key) Membrane Keypad

4x4 Matrix (16 Key) Membrane Keypad

4x4 Matrix 16 Keys Button Keypad

650nm Red Laser Transmitter Module

Analog Capacitive Soil Moisture Sensor

DC 0-25V Voltage Sensor Module (Voltmeter Arduino)

HX711 LOAD CELL SENSOR MODULE

Infrared (IR) Transmitter Module

Infrared (IR) Wireless Remote Control Module HX1838

IR Infrared Receiver Module

LCD Adapter Plate I2C (LCD1602)

Microphone Audio & Sound Detection Sensor Module (KY-037)

MQ Gas Sensor Carrier Board

MT3608 DC-DC Boost Module 2A (Step Up Power Supply)

Serial Micro-SD Card Module

SIGNAL AMPLIFIER OP-AMP MODULE (LM358)

Snow & Rain Detection Sensor Module

Tilt Switch Sensor Module

LM393 Light Detection Sensor Module (4-pin LM393 LDR Digital & Analog)

SX1308 DC-DC Adjustable Step Up Power Booster Module (2-24V to 2-28V 1.2MHz 2A)

MQ-7 GAS SENSOR (CARBON MONOXIDE)

Five Direction (5D) Game Joystick Button Module

1-Key BLUE Membrane Button Switch

1x4 Membrane Matrix Array Movie Keypad

1x8 Membrane Matrix Array PC/TV Keypad

3x4 Membrane Matrix Array Numeric Keypad

DS1307 RTC Real Time Clock Module

LM2596 Voltage Regulator Module (Buck Adjustable Step Down, Vin 3.5V - 40V, Vout 1.5V - 35V)

2-CHANNEL RELAY MODULE (12V LOW-LEVEL-TRIGGER )

Lilypad Temt6000 Light Sensor Module

Big Button Module 5-Colour Set

Dot Matrix Display (No Driver)

4 Channel Remote (315Mhz) + Receiver Module (315Mhz)

12V Relay (16A 250VAC, SMIH-12VDC-SL-C)

2.4GHz Wireless Transceiver Module (NRF24L01, onboard antenna)

3-Key Up-Down-OK Membrane Matrix Array Keypad 1x3

4x2 (8 Key) Matrix Keyboard Module

HC-SR501 Adjustable Pyroelectric Infrared (PIR) Motion Sensor Module

TTP224 4-Key Digital Capacitive Touch Keypad Module

CH340G USB to Serial module (5V, 3.3V)

15KV High Voltage Generator (Arc Ignition Inverter, Step Up Boost Coil)

2-Channel Relay Module (5V Low-Level-Trigger )

4-Digit 7-Segment Display Module (TM1637)

AC 2000W Controller - Module

Ambient Light Sensitivity Sensor Module (Temt6000)

Blax JoyStick Module (Gaming Joystick)

Digital Temperature And Relative Humidity Sensor Module (KY-015 3pin DHT11)

H201 RF Receiver Module + RF Transmitter Module (433MHZ)

Laser Receiver Module

Microphone Module

Temperature Sensor Module (KY-001 3pin DS18B20)

TLP281 4-Channel Opto-isolator

Universal LiPo Charger (4.2V/7.4V 2A)

USB - TTL SERIAL USART MODULE (PL2303/YP-01)

120 Degree Pyroelectric Infrared PIR Sensor

1x5 Membrane Matrix Array Switch Keypad (Red/Yellow/Yellow/Yellow/Green)

AC-DC 5V 800mA 110V/220V to DC 5V Power Supply Module (Buck Converter Step Down Board Transformer)

Keyestudio Digital Tilt Motion Sensor

TTP229 16-Key Digital Capacitive Switch Touch Sensor Module

Micro USB ATtiny ISP AVR (5V USBtinyISP)

5V 1-Channel H/L Trigger Optocoupler Relay Module

Digital Light Intensity Sensor Module (BH1750FVI)

MQ-4 LPG Methane/Hydrogen Gas Sensor Module

10K Sliding Potentiometer Module

10mm RGB LED Module

5 Way Flame/Heat Sensor Module

5A Single-Phase Micro Current Transformer Module (AC Active Output, ZMCT103C)

801S Highly Sensitive Vibration Sensor

Electret Microphone Amplifier GY-MAX4466 Module

ESP01 Serial WiFi Power Regulator Adapter (ESP8266 compatible)

HC-SR04 Ultrasonic Distance Measuring Sensor Module

HY-SRF05 Ultrasonic Distance Measuring Sensor Module

LM7805 5V Voltage Regulator Module

MINI LM386 Audio Amplifier Board (3V-12V Power Amplifier, DIY Kit)

MP3 Player Module (DFPlayer Mini)

MQ-2 Smoke/Liquefied-Flammable Gas Sensor Module

MQ-3 Alcohol/Ethanol Sensor Module

MQ-7 Carbon Monoxide (CO) Gas Sensor Module

MQ-8 Hydrogen Gas Sensor Module

MQ-9 Combustible Gas (Carbon Monoxide, Methane and LPG) Sensor Module

RFID Proximity Card Kit (RFID Reader/Writer Module + RFID Keyring Tag + RFID Card)

RS232 Serial Port Module (MAX3232CSE)

Ambient Light Sensor Module (TEMT6000)

LCD1602 Blue Screen LCD (2x16 Characters, WITHOUT IIC/I2C backplate adapter)

1-Channel Solid State Relay (SSR) High Level Trigger

5V 1A Ultra-small Li-ion Lithium Battery Charger Module (DD08CRMB)

Serial Wireless WIFI Module (ESP8266 )

4-CHANNEL RELAY MODULE (12V LOW-LEVEL-TRIGGER )

NRF24L01 2.4GHz Wireless Transceiver Module

Steam Sensor Module (DFRobot)

Proto Shield (Arduino Uno)

3-Axis Compass Magnetometer Module (GY-273 QMC5883L)

BAROMETRIC PRESSURE SENSOR MODULE (BMP180)

Double 10K Ohm Sliding Row Linear Potentiometer Mixer Module

1-CHANNEL HIGH POWER RELAY MODULE (5V, 30A H/L-TRIGGER )

1x5 Membrane Matrix Array Controller Keypad

24V 30A 1-Channel Relay Module with Optocoupler H/L Level Triger

5V RGB LED Matrix (WS2812B 4x4 16-Bit)

ADXL345 3-Axis Accelerometer Module

DC Temperature Sensor Module (3.3V-12V NTC-10K +/-10% Thermistor)

Dot Matrix Display Module (MAX7219)

DS18B20 Temperature Sensor Module with Waterproof 100CM Cabled Stainless Steel Probe

Voice Recording & Playback Module ISD1820 with Microphones + Loudspeaker (8Ohm, 0.5Watt)

20KV High Voltage Generator ( DC 3.6-6V, 1.5A, Pulse Arc Igniter, Step Up Boost Module Coil Transformer)

CH340 USB to ESP8266 Wifi Module Adapter

WS2812 8 Bits 5050 RGB LED Ring Lamp Light Module

4-Channel 5V Optocoupler Relay Module (10A/250V AC; 10A/30V DC; Negative Trigger)

Multi-functional Arduino Learning Shield

2.4GHz Long Distance Wireless Transceiver Module (NRF24L01, 1 Kilometer Range, 2Mb per second)

5V 30A 1-Channel Relay Module with Optocoupler H/L Level Triger

HB100 Microwave Sensor Module (10.525GHz Doppler Radar Motion Detector)

High-quality WT588D-16p Voice/Audio Module

LCD Screen & Keypad Arduino Shield (LCD1602)

2-CHANNEL SOLID STATE RELAY (SSR)

433Mhz Superheterodyne Wireless Receiver Module (315M RXB6)

DC-DC 10-32V To 12-35V 150W Step Up Booster

DC-DC 3.5V-30V To 4V-40V Step Up Power Supply Module LM2587 (80W Adjustable 5A Boost Converter Voltage Regulator)

Gamepad Joystick Keypad Arduino Shield

GSM/GPRS 900/1800 MHz Short Message Service SMS Module DIY KIT M590E

Nokia 5110 LCD Display Module (84x84 Resolution, 4-Lines of Characters)

OV7670 300KP VGA Camera Module

Aluminium Shell USB 2.0 to TTL UART 5PIN Module Serial Converter CP2102

Humidity, Water & Rain Detection Module

5kg Electronic Scale Sensor (Load Cell 5 to 10V, YZC-131)

Atmega328P-AU SMD IC

High Precision Humidity Sensor (GY-213V-SI7021)

UART 125Khz EM4100 RFID Key Card Module (RDM6300)

4.0 Bluetooth Module (CC2540/CC2541 HM-10)

DS3231 AT24C32 Precision Real Time Clock (RTC) Module

Ethernet LAN Network Port Module (ENC28J60)

NodeMCU Lua WIFI ESP8266 Microcontroller

Solid State Relay DC-AC (25A; 3-32V DC; 220V AC; SSR)

LCD1602 Yellow Screen LCD (2x16 Characters, with I2C Backplate Soldered)

WeMos D1 WiFi Wireless Development Board CH340 ESP8266

Arduino Nano V3 (CH340)

Arduino UNO R3

Solid State Relay SSR DC-AC (40A; 3-32V DC; 220V AC; SSR)

DC to DC 250W Constant Current Boost Step Up Module Power Supply (8.5-48V Input 10-50V Output)

Wemos D1 Mini V3.0.0 (WIFI, IoT, ESP8266EX)

1.3 inch 240x240 IPS TFT LCD Screen ST7789 (SPI Communication, 3.3V, ST7789VW)

Laser Photoelectric Speed Sensor with Encoder (5V)

8-Channel Relay Module (5V Low-Level-Trigger )

Arduino Pro Mini Atmega328 (3.3V)

Arduino Pro Mini Atmega328 (5V)

4-Channel Solid State Relay (SSR) High Level

USBTiny ISP AVR Arduino Boatload Programmer

200W DC-DC Buck Step Up Boost Converter (7A, In 9-35V, Out 9-55V)

DC 400W 15A Constant Current Power Supply & Step-Up Boost Converter (8.5V-50V to 10V-60V range)

HC05 Bluetooth Module (HC05 , 3.3V, 150mA)

FM Stereo Radio Module (5V, 76-108MHZ)

NEO-6M GPS Module

HK-808 Fingerprint Module

1.8 Inch TFT LCD Display & SD Card Module

ENC28J60 LAN/Ethernet Network Module (25MHZ)

Waterproof Ultrasonic Range Finder Module (JSN + B02)

500g-10kg Thin Film Pressure/Force Sensor (RFP-602)

Pro Micro ATMEGA32U4-AU (5V, 16MHz, Leonardo)

HLK-RM04 Uart Serial Port to Ethernet Wi-Fi Wireless Network Module

4X4X4 Blue LED 3D Matrix Light Cube DIY Arduino Shield Kit

FSR402 Thin Film Force Sensitive Resistor (100g - 10Kg)

Mini SIM800L GPRS GSM Module (MicroSIM)

TCS3200 Color Recognition/Detector Module

Remote Audio Relay Kit (Phone Decoder)

LilyPad 328 Main Board (ATmega328P 16M)

Arduino UNO + WiFi R3 (32Mb memory, ATmega328P+ESP8266)

Universal LCD/LVDS Monitor & Screen Driver (5V, MT561-B)

LAN Ethernet Network Module (W5100)

3.5 inch 480x320 TFT 8080 LCD IPS Screen/Display Module (16 bit, EXCLUDES ILI9481 Driver)

ESP32-CAM WiFi + bluetooth Camera Module Development

AM2320B Digital Temperature and Humidity Sensor

3.5 Inch TFT LCD Color Screen Module (Ultra-HD 320 X 480 with SD Card Reader)

DC-DC Buck Converter Step Down Module (300W,10V-40V, 20A Constant Current )

ARDUINO MEGA 2560 R3

R61 Optical Fingerprint Reader Module (GC0328C)

R307 Optical Fingerprint Reader Module

Coin Acceptor Slot Machine Module (12V)

2.4" Nextion TJC HMI Touch LCD Screen (Chinese Version)

GPRS GSM Module A9

1D CCD Barcode Scanner/Reader Module (TTL Protocol)

1D CCD Barcode Scanner/Reader Module (USB Protocol)

STM32F205 Fingerprint Reader Module (UART ,TFS-9, TFS-D400)

Voice & Speech Recognition Module

2.4" Nextion HMI Intelligent Touch TFT LCD Display (English, NX3224T024)

Thermal Printer Module (5-9V, 3A, TTL)

Raspberry PI 3 (Model B)

Photosensitive Sensor Module (Light Detector)

12V Relay (10A 250VAC, SRD-12VDC-SL-C)

5V Relay (16A 250VAC, SMIH-05VDC-SL-C)

Digital Power Amplifier Module (PAM8403, 2*3W, 2.5V-5V)

Mini 5V Traffic Light LED Display Module

WS2812B RGB 5050 LED Module

Digital Hall Magnetic Sensor Module (KY-035 3pin, 3144233)

LM386 Audio Amplifier Module (200 Gain)

Soil Moisture (Humidity) Sensor Module

1-Channel H&L Level Trigger Optocoupler 5V Relay Module

1-Channel Relay Module (5V Low-Level-Trigger )

LilyTiny (Miniature ATtiny85 Lilypad)

2-Channel Optocoupler 12V Relay Module (10A/250V AC; 10A/30V DC)

Transparent Arduino Uno Enclosure Box

24V Relay (10A 250VAC, SRD-24VDC-SL-C)

48V Relay (10A 250VAC, SRD-48VDC-SL-C)

4x4 Matrix (16 Key) Keypad

24V Relay (16A 250VAC, SMIH-24VDC-SL-C)

3-Axis High Precision Compass Magnometer Module (AK8975)

Heart Rate Pulse Sensor

Stereo Audio Amplifier Module(Dual Channel AMP AUX Amplifier Board Module DC 1.8-12V, TDA2822M 2.0)

All-in-One TM1638 8-Digit LED Display, 16-Key Keyboard, 8Bit (3 Wire) Module

125KHz RFID Reader Module (5V, UART 3Pin, EM4100)

Serial Wifi Transceiver Module (Arduino)

100W DC-DC Booster Step up Module (1.3-35V to 3.5~35V LTC187, With LED Voltmeter)

Blue 1.3" SPI Serial 128X64 OLED LCD LED Display Module (3V ~ 5V DC)

VL53L0X Laser Ranging Time-of-Flight Sensor Module (CJMCU-531)

128 * 64 LCD Display Panel Screen Module (ST7565)

CC1101 RF1101 Wireless Transceiver Module with SMA Antenna

GPRS + GSM + GPS Shield A7 (SMS, Voice Calls & GPS Location)

1000W ZVS Low Voltage Induction Heater (12V-36V, 24V Recommended)

High Precision Laser Distance Range Finder Module (3.3V-5V, TTL)