Single Row 40 Pin Male 2.54 Breakable Pin Header Connector Strip

One Key Matrix Membrane Switch Keypad Keyboard

1x4 (4 Key) Matrix Membrane Keypad

Tactile Button Switch Module 6x6x5mm (KY-004)

Passive Buzzer Module

Photosensitive Sensor Module (Light Detector)

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

1x4 Membrane Matrix Array No-Label Keypad

Speed Sensor/Tacho Sensor (Slot-Type Optocoupler)

RGB LED Module (KY-016 FZ0455)

Capacitive Touch Switch Sensor Module (TTP223B)

Tilt Switch Sensor Module

Rotary Encoder Module (KY-040)

WS2811/WS2812 RGB LED Module

DS1307 RTC Real Time Clock Module (Soldering Needed)

KY-018 Light Detection Sensor Module (LDR Arduino)

650nm Red Laser Transmitter Module

KY-012 Active Buzzer Module

TTP224 4-Key Digital Capacitive Touch Keypad Module

DS1302 RTC Real Time Clock Module

1-Key BLUE Membrane Button Switch

KY-013 Analog Temperature Sensor Module (Arduino)

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

Soil Moisture (Humidity) Sensor Module

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

4x4 Matrix 16 Keys Button Keypad

Water Level Sensor Module (Arduino)

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

Tilt Switch Sensor Module (KY-020)

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

LM393 Light Sensor Module

JoyStick Module KY-023 (Arduino)

MQ Gas Sensor Carrier Board

Shock Vibration Switch Module (KY-002)

4x4 Matrix (16 Key) Membrane Keypad

Universal IR Infrared Sensor Receiver Module (KY-022)

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

1x2 Membrane Matrix Array Plus & Minus Keypad

24V Relay FTR-F4AK024T

Hall Magnetic Sensor Module (KY-035 3pin)

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

1x2 Membrane Matrix Array Up & Down Keypad

Percussion Knock Sensor Module (KY-031)

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

10mm RGB LED Module

TCRT5000 Infrared Line Tracking & Tracing Sensor Module

4x2 (8 Key) Matrix Keyboard Module

Fingers-Heartbeat Sensor Module (KY-039)

TTL to RS485 Converter Module (Arduino)

Reed Sensor Module (MagSwitch)

4x3 Matrix (12 Key) Membrane Keypad

IIC/I2C LCD1602/2004 Adapter Plate PCF8574

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

1x2 Membrane Matrix Array Red & Yellow Keypad

TTP223 Capacitive Touch Sensor Module

MOSFET Relay Module (0-24V Mosfet IRF520)

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

LCD Adapter Plate I2C (LCD1602)

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

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

DC 0-25V Voltage Sensor Module (Voltmeter)

IR Infrared Obstacle Avoidance Sensor Module

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

Digital & Analog Temperature Sensor Module (KY-028)

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

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

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

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

Mini 5V Traffic Light LED Display Module

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

NE555 Adjustable Pulse Frequency Generator Module

1x4 Membrane Matrix Array Movie Keypad

Voltage Sensor Module (0-25V)

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

2.4GHz Wireless Transceiver Module (NRF24L01, onboard antenna)

4-Digit 7-Segment Display Module (TM1637)

Infrared (IR) Wireless Remote Control Module HX1838

Temperature Sensor Module (KY-001 3pin DS18B20)

1x5 Membrane Matrix Array Controller Keypad

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

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

Magic Light Cup Module (KY-027)

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

IR Infrared Receiver Module

IR Infrared Transmitter Module

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

Dot Matrix Display (No Driver)

MQ-3 Alcohol/Ethanol Sensor Module

LCD1602 Yellow Screen LCD (2x16 Characters)

MQ-2 Smoke/Liquefied-Flammable Gas Sensor Module

Snow & Rain Detection Sensor Module

HC-SR04 Ultrasonic Distance Measuring Sensor Module

HY-SRF05 Ultrasonic Distance Measuring Sensor Module

MQ-8 Hydrogen Gas Sensor Module

3x4 Membrane Matrix Array Numeric Keypad

Transparent Arduino Uno Enclosure Box

1-Channel Solid State Relay (SSR) High Level

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

ESP01 Serial WiFi Wireless Adapter Module (ESP01 not included)

Microphone Module

Voice & Sound Detection Module

1x8 Membrane Matrix Array PC/TV Keypad

Atmega328-AU SMD IC

MQ-7 Carbon Monoxide (CO) Gas Sensor Module

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

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

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

20 Key Membrane Matrix Array Keypad 4x5

NRF24L01 2.4GHz Wireless Transceiver Module

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

ESP8266/ESP01 Serial Wireless WIFI Transceiver Module (3.3V)

Serial Wireless WIFI Module (ESP8266 )

ADXL345 3-Axis Accelerometer Module

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

Serial SD Card Module

IR Receiver & Flame Detection Module (KY-026)

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

DS3231 AT24C32 Precision Real Time Clock (RTC) Module

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

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

Big Button Module 5-Colour Set

Infrared (IR) Transmitter Module

CH340 USB to ESP8266 Wifi Module Adapter

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

Blax JoyStick Module (Gaming Joystick)

Laser Receiver Module

RS232 Serial Port Module (MAX3232CSE)

Arduino Pro Mini Atmega328 (3.3V)

Proto Shield (Arduino Uno)

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

Five Direction (5D) Game Joystick Button Module

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

Digital Tachometer Module

LilyTiny (Miniature ATtiny85 Lilypad)

801S Highly Sensitive Vibration Sensor

Dot Matrix Display Module (MAX7219)

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

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

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

LM7805 5V Voltage Regulator Module

IR Infrared Obstacle Avoidance Sensor Module (KS)

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

4x4 Matrix (16 Key) Keypad

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

Keyestudio Digital Tilt Motion Sensor

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

LCD1602 Blue Screen LCD (2x16 Characters, with backplate adapter)

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

FM Stereo Radio Module RDA5807M Wireless Module

10K Sliding Potentiometer Module

433Mhz Superheterodyne Wireless Receiver Module (315M RXB6)

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

LCD Screen & Keypad Arduino Shield (LCD1602)

3-Axis High Precision Compass Magnometer Module (AK8975)

UART 125Khz EM4100 RFID Key Card Module (RDM6300)

LilyPad 328 Main Board (ATmega328P 16M)

High-quality WT588D-16p Voice/Audio Module

150W DC-DC Boost Step Up Converter Power Supply Module (10-32V, 10A)

Voice Recording & Playback Module ISD1820 with Microphones + Loudspeaker (8Ohm, 0.25Watt)

MQ-4 LPG Methane/Hydrogen Gas Sensor Module

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

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

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

Humidity, Water & Rain Detection Module

Ambient Light Sensitivity Sensor Module (Temt6000)

MP3 Player Module (DFPlayer Mini)

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

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

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

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

Multi-functional Arduino Learning Shield

Micro USB ATtiny ISP AVR (5V USBtinyISP)

AC-DC Buck Step-Down Power Supply Module (AC-DC 220V to 5V)

TTP229 16-Key Digital Capacitive Switch Touch Sensor Module

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

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

Digital Light Intensity Sensor Module (BH1750FVI)

Ambient Light Sensor Module (TEMT6000)

Electret Microphone Amplifier GY-MAX4466 Module

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

2-CHANNEL SOLID STATE RELAY (SSR)

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

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

4.0 Bluetooth Module (CC2540/CC2541 HM-10)

Gamepad Joystick Keypad Arduino Shield

Ethernet LAN Network Port Module (ENC28J60)

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

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

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

5 Way Flame/Heat Sensor Module

LAN/Ethernet Network Module (25MHZ)

Heart Rate Pulse Sensor

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

CC1101 RF1101 Wireless Transceiver Module with SMA Antenna

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

USBTiny ISP AVR Arduino Boatload Programmer

128 * 64 LCD Display Panel Screen Module (ST7565)

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

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

AM2320B Digital Temperature and Humidity Sensor

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

OV7670 300KP VGA Camera Module

1.8 Inch TFT LCD Display & SD Card Module

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

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

WeMos D1 WiFi Wireless Development Board CH340 ESP8266

4-Channel Solid State Relay (SSR) High Level

NEO-6M GPS Module

WS2812 8 Bits 5050 RGB LED Ring Lamp Light Module

Double 10K Ohm Sliding Row Linear Potentiometer Mixer Module

100W DC-DC Booster Step up Module (1 3-35V to 3.5~35V LTC187, With LED Voltmeter)

Serial Wifi Transceiver Module (Arduino)

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

TCS3200 Color Recognition/Detector Module

LAN Ethernet Network Module (W5100)

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

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

Arduino UNO R3

200W DC-DC Buck Step Up Boost Converter (7A, In 6-35V, Out 6-55V)

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

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

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

Waterproof Ultrasonic Range Finder Module (JSN + B02)

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

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

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

R61 Optical Fingerprint Reader Module (GC0328C)

ARDUINO MEGA 2560 R3

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

Remote Audio Relay Kit (Phone Decoder)

R307 Optical Fingerprint Reader Module

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

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

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

Raspberry PI 3 (Model B)

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

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