Single Row 40 Pin Male 2.54 Breakable Pin Header Connector Strip

4x4 Matrix 16 Keys Button Keypad

WS2812B RGB 5050 LED Module

One Key Matrix Membrane Switch Keypad Keyboard

Passive Buzzer Module

1x4 (4 Key) Matrix Membrane Keypad

Tactile Button Switch Module 6x6x5mm (KY-004)

Photosensitive Sensor Module (Light Detector)

RGB LED Module (KY-016 FZ0455)

Speed Sensor/Tacho Sensor (Slot-Type Optocoupler)

Serial Micro-SD Card Module

Capacitive Touch Switch Sensor Module (TTP223B)

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

Tilt Switch Sensor Module

Rotary Encoder Module (KY-040)

DS1307 RTC Real Time Clock Module (Soldering Needed)

KY-018 Light Detection Sensor Module (LDR Arduino)

650nm Red Laser Transmitter Module

TTP224 4-Key Digital Capacitive Touch Keypad Module

KY-013 Analog Temperature Sensor Module (Arduino)

DS1302 RTC Real Time Clock Module

Soil Moisture (Humidity) Sensor Module

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

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

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

Water Level Sensor Module (Arduino)

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

Tilt Switch Sensor Module (KY-020)

LM393 Light Sensor Module

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

MQ Gas Sensor Carrier Board

Shock Vibration Switch Module (KY-002)

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

Universal IR Infrared Sensor Receiver Module (KY-022)

4x3 Matrix (12 Key) Membrane Keypad

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

TCRT5000 Infrared Line Tracking & Tracing Sensor Module

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

4x4 Matrix (16 Key) Membrane Keypad

1x2 Membrane Matrix Array Plus & Minus Keypad

24V Relay FTR-F4AK024T

Analog Hall Magnetic Sensor Module (KY-035 3pin)

1x2 Membrane Matrix Array Up & Down Keypad

MOSFET Relay Module (0-24V Mosfet IRF520)

Percussion Knock Sensor Module (KY-031)

10mm RGB LED Module

4x2 (8 Key) Matrix Keyboard Module

Fingers-Heartbeat Sensor Module (KY-039)

TTL to RS485 Converter Module (Arduino)

1x2 Membrane Matrix Array Red & Yellow Keypad

Reed Sensor Module (MagSwitch)

KY-012 Active Buzzer Module

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

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

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

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

Temperature Sensor Module (KY-001 3pin DS18B20)

LCD Adapter Plate I2C (LCD1602)

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

HC-SR04 Ultrasonic Distance Measuring Sensor Module

TTP223 Capacitive Touch Sensor Module

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

TLP281 4-Channel Opto-isolator

Voltage Sensor Module (0-25V)

HY-SRF05 Ultrasonic Distance Measuring Sensor Module

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

DC 0-25V Voltage Sensor Module (Voltmeter)

IIC/I2C LCD1602/2004 Adapter Plate PCF8574

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

Digital & Analog Temperature Sensor Module (KY-028)

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

CH340 USB to ESP8266 Wifi Module Adapter

NE555 Adjustable Pulse Frequency Generator Module

1x4 Membrane Matrix Array Movie Keypad

1x4 Membrane Matrix Array No-Label Keypad

ESP01 Serial WiFi Wireless Adapter Module (ESP01 not included)

1-Channel Solid State Relay (SSR) High Level

JoyStick Module KY-023 (Arduino)

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

Infrared (IR) Wireless Remote Control Module HX1838

1x5 Membrane Matrix Array Controller Keypad

Magic Light Cup Module (KY-027)

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

IR Infrared Obstacle Avoidance Sensor Module

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

Dot Matrix Display (No Driver)

Snow & Rain Detection Sensor Module

3x4 Membrane Matrix Array Numeric Keypad

Transparent Arduino Uno Enclosure Box

Microphone Module

LCD1602 Blue Screen LCD (2x16 Characters)

LCD1602 Yellow Screen LCD (2x16 Characters)

Voice & Sound Detection Module

2.4GHz Wireless Transceiver Module (NRF24L01, onboard antenna)

1x8 Membrane Matrix Array PC/TV Keypad

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

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

Rotary Encoder Module (KS013)

20 Key Membrane Matrix Array Keypad 4x5

NRF24L01 2.4GHz Wireless Transceiver Module

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

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

Serial Wireless WIFI Module (ESP8266 ESP01)

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

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

4-Digit 7-Segment Display Module (TM1637)

Blax JoyStick Module (Gaming Joystick)

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

Laser Receiver Module

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

RS232 Serial Port Module (MAX3232CSE)

Proto Shield (Arduino Uno)

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

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)

Humidity, Water & Rain Detection Module

MQ-3 Alcohol/Ethanol Sensor Module

Digital Tachometer Module

Dot Matrix Display Module (MAX7219)

801S Highly Sensitive Vibration Sensor

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

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

LCD Screen & Keypad Arduino Shield (LCD1602)

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

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

FM Stereo Radio Module RDA5807M Wireless Module

10K Sliding Potentiometer Module

High-quality WT588D-16p Voice/Audio Module

MP3 Player Module (DFPlayer Mini)

433Mhz Superheterodyne Wireless Receiver Module (315M RXB6)

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

3-Axis High Precision Compass Magnometer Module (AK8975)

UART 125Khz EM4100 RFID Key Card Module (RDM6300)

Arduino Nano V3 (CH340) + USB Cable (Already Assembled)

LilyPad 328 Main Board (ATmega328P 16M)

MQ-7 Carbon Monoxide (CO) Gas Sensor Module

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

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

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

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

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

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

Ambient Light Sensitivity Sensor Module (Temt6000)

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)

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

MQ-8 Hydrogen Gas Sensor Module

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)

MQ-2 Smoke/Liquefied-Flammable Gas Sensor Module

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

TTP229 16-Key Digital Capacitive Switch Touch Sensor Module

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

4.0 Bluetooth Module (CC2540/CC2541 HM-10)

MQ-4 LPG Methane/Hydrogen Gas Sensor Module

Digital Light Intensity Sensor Module (BH1750FVI)

Ambient Light Sensor Module (TEMT6000)

Electret Microphone Amplifier GY-MAX4466 Module

2-CHANNEL SOLID STATE RELAY (SSR) HIGH LEVEL

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

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

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

Gamepad Joystick Keypad Arduino Shield

Ethernet LAN Network Port Module (ENC28J60)

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

Arduino UNO R3

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

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

5 Way Flame/Heat Sensor Module

LAN/Ethernet Network Module (25MHZ)

Heart Rate Pulse Sensor

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)

NEO-6M GPS Module

USBTiny ISP AVR Arduino Boatload Programmer

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

128 * 64 LCD Display Panel Screen Module

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

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

OV7670 300KP VGA Camera Module

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

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

4-Channel Solid State Relay (SSR) High Level

WeMos D1 WiFi Wireless Development Board CH340 ESP8266

WS2812 8 Bits 5050 RGB LED Ring Lamp Light Module

Double 10K Ohm Sliding Row Linear Potentiometer Mixer Module

Serial Wifi Transceiver Module (Arduino)

TCS3200 Color Recognition/Detector Module

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

LAN Ethernet Network Module (W5100)

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

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

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

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

Arduino Mega 2560 (16MHz)

R61 Optical Fingerprint Reader Module (GC0328C)

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)

Waterproof Ultrasonic Range Finder Module (JSN + B02)

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

Raspberry PI 3 (Model B)

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