Arduino UNO R3

YX8051 Solar Light Joule Thief (TO-94, 1.25VDc)

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

CNC 3018 ER11 2500mW Laser Cutting & Engraving and Milling Machine

Arduino Mega 2560 (16MHz)

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

MOSFET Relay Module (0-24V Mosfet IRF520)

Triangular Prism (5cm)

650nm Red Laser Transmitter Module

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

Serial Wifi Transceiver Module (Arduino)

JoyStick Module KY-023 (Arduino)

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

37-IN-1 Arduino Sensor Kit (NO CD)

Laser Beam Combiner Cube Prism (405nm~ 450nm Blue Laser)

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

Soil Moisture (Humidity) Sensor Module

Mini Breadboard (400 Tie-Points)

75Pcs Plastic Gear & Pulley Kit

2.4GHz Wireless Transceiver Module (NRF24L01, onboard antenna)

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

Arduino RFID Starter Kit

ICL8038 Function Signal Generator DIY Kit

FG-100 DDS Function Signal Generator (1Hz-500KHz)

Solar-Powered Boat DIY Kit

Winbo3D Printing Pen (Stereoscopic Doodle Pen)

12V 60W Thermoelectric Heatsink TEC1-12710 (Peltier Plate, 40X40MM)

2-Axis MG995 Servo Motor Bracket Kit (Robotic Arm)

9V 1A DC Power Supply (for Arduino)

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

5V Stepper Motor 28BYJ-48 + ULN2003 Test-Driver Module (Arduino)

Universal IR Infrared Sensor Receiver Module (KY-022)

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

Large Arduino Robot Tank Chassis (Rubber Track)

Serial Micro-SD Card Module

DT-182 Mini Digital Multimeter

ARM STM8 Development Board STM8S103F3P6 Module

DC Power Supply (0-15V, 0-20A)

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

KA2206B IC (DIP12, 2.3W Dual Audio Power Amplifier)

128 * 64 LCD Display Panel Screen Module

IR Infrared Obstacle Avoidance Sensor Module

HC-SR04 Ultrasonic Distance Measuring Sensor Module

USBTiny ISP AVR Arduino Boatload Programmer

4x4 Matrix (16 Key) Membrane Keypad

Shock Vibration Switch Module (KY-002)

L298N Dual DC Motor Driver (3-30V, Single Stepper Motor Control)

CC1101 RF1101 Wireless Transceiver Module with SMA Antenna

ATMEGA2560-16au Test & Development Socket (QFP100-0.5)

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

Digital Ammeter (0-5A)

NEO-6M GPS Module

4WD RC Smart Car Chassis for Arduino

WeMos D1 WiFi Wireless Development Board CH340 ESP8266

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

5 Way Flame/Heat Sensor Module

Tilt Switch Sensor Module

RFID Keyring Tag (13.56MHz)

433MHZ Helical Antenna

DS1302 RTC Real Time Clock Module

Mini Wind Powered DIY Toy Car Kit for Children/Education (Chinese Manual)

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

4-Digit 7-Segment Display Module (TM1637)

9 in 1 Gas Sensor Module Kit (MQ-2, MQ-3, MQ-4, MQ-5, MQ-6, MQ-7, MQ-8, MQ-9, MQ-135)

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

Alien Clapton Coil Heating Wire (Premade Coil)

ADXL345 3-Axis Gravity, Acceleration & Tilt Sensor Module

Mini Breadboard - 170 Tie-Points, 35*47*8.5mm

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

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

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

2-Phase 4-Wire Micro Stepper Motor (10mm, JSDJ2P4W10M)

Biological Microscope Kit (1200x Zoom)

High Power L293D Motor Control Arduino Shield (4 DC Motors or 2 Servo Motors)

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

OV7670 300KP VGA Camera Module

Snow & Rain Detection Sensor Module

Five Direction (5D) Game Joystick Button Module

TTP229 16-Key Digital Capacitive Switch Touch Sensor Module

0.28" Mini Digital Voltmeter & Ammeter (DC 100V 10A, Blue + Red Dual LED Display)

20 Key Membrane Matrix Array Keypad 4x5

Photodiode BPW34

LCD1602 Blue Screen LCD (2x16 Characters)

LM7805 5V Voltage Regulator Module

Infrared (IR) Wireless Remote Control Module HX1838

34Pcs Plastic Rack & Pinion Gear Kit

High-quality WT588D-16p Voice/Audio Module

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

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

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

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

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

DC 5V 4-Phase Stepper Motor 28BYJ-48

Nema 17 Stepper Motor (17HS2408)

Waterproof Ultrasonic Range Finder Module (JSN + B02)

Serial Wireless WIFI Module (ESP8266 ESP01)

433Mhz Superheterodyne Wireless Receiver Module (315M RXB6)

MB102 Breadboard Power Supply Module 3.3V/5V (Solderless Breadboard Voltage Regulator)

FY1002S DDS Function Signal Generator (60MHz frequency counter/dual TTL output sine wave frequency 2MHZ )

12V 1.5W Solar Panel

ENAMELLED COPPER WIRE REEL (10 METERS, 0.5MM DIAMETER) aka Magnetic Wire

Arduino Robot Tank Chassis (Plastic Track)

12V Electric Solenoid Valve

Double 10K Ohm Sliding Row Linear Potentiometer Mixer Module

RGB LED Module (KY-016 FZ0455)

XR2206CP 0.01Hz-1MHz Monolithic Function Generator IC (DIP16)

RED 12mm/3A Waterproof Momentary Push Button Switch

PCB Reference Ruler

Aluminum Robot Claw

Voice & Sound Detection Module

Optical Glass Cube Dichroic Dispersion Beam Splitter Prism (15x15x15mm, Splitting Ratio 50:50)

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

RC Car Wheel

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

SN75441ONE IC (Quad HALF-H Driver DIP16)

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

Solenoid Electromagnet (2.5KG Lifting Power, 5V)

3-Axis High Precision Compass Module (AK8975)

KY-018 Light Detection Sensor Module (LDR Arduino)

2WD Smart/Robot Car DIY Kit (1:48 Speed Encoder)

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

Atmel ATMEGA8A-PU (8K, 16MHZ, 28-PDIP Microcontroller)

Small Vibration Motor (5mm Diameter, 2V-5V)

18mm Magnetic Induction Heating Coil

Laser Receiver Module

4-Channel Solid State Relay (SSR) High Level

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)

Micro USB ATtiny ISP AVR (5V USBtinyISP)

Water Flow Sensor (Flow Meter, 1-30L/min 2.0MPa)

5V 0.15W Solar Panel

Bigfoot Rock Crawler 4WD SN170 (Steerable Front Wheels)

Vacuum Pump (12V, YW11-DC12)

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

TMS4464-10NL (DIP-18, RAM)

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

Metal Detector DIY Kit (DC 3V-5V)

MP3 Player Module (DFPlayer Mini)

4 Wheeled Car (4WD) Chassis DIY Kit

Digital 2-Channel Oscilloscope (UNI-T UTD2052CEX, 50MHz )

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

SG90_9G Servo Motor (1.5Kg.Cm)

4x3 Matrix (12 Key) Membrane Keypad

Dual DC Motor Driver Module (1.5A, 2-Way, MX1508 ,PWM Speed Control; Dual H-Bridge)

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

Atmel ATmega328P-PU Microcontroller

Dual DC Stepper Motor Driver Controller (H-bridge L9110S)

Raspberry PI 3 (Model B)

Red 650nm 5mW Cross Laser (Industrial Class)

KUNHEWUHUA UV Exposure Unit (48W, 260x210mm)

Mini Fan (12V, 40x40x10mm)

10UH Power Inductor

L293NE Quad Half-H Driver IC (Motor Driver)

ATMEGA2560-16au

MG995/MG996R Metal Servo Hub Horn (20mm Mounting Hole)

TCRT5000L Infrared (IR) Reflective Optical Sensor

22uH Toroid Core Inductor (B02, 3A)

Bilge Multipurpose Pump - 350GPH (12v)

64Pc Gear Set (M0.5)

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

2-CHANNEL SOLID STATE RELAY (SSR) HIGH LEVEL

32.768KHz Quarts Crystal Passive Oscillator

Hinged Roller Limit Switch ( 1A, 125VAc)

2N3055 BJT (15A, 100V, 115W, NPN TO-3 Transistor)

DS18S20 TO92 Digital Thermometer

3D Printer Kit (RAMPS 1.4 + MEGA 2560 + 5XA4988 DRIVER + LCD 2004)

TOP255PN Top Switch Offline (DIP-7)

TFmini Micro Lidar Range Finder Module

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

High-Power ULN2003 Stepper Motor Driver Board Test Module (Without Motor)

HY-SRF05 Ultrasonic Distance Measuring Sensor Module

76MHz-108MHz Wireless Stereo FM Radio DIY Kit (1.8V-3.6V)

Humidity, Water & Rain Detection Module

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

Uxcell Nichrome 80 Heater Wire (0.5mm x 750cm | 24AWG)

6V 30RPM Gear Reduction DC Motor

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

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

Mini Tesla Coil DIY Kit (15-24 V DC; 15W; Plasma Speakers)

12V Solenoid (JF-0826B, Electromagnet)

16 Channel 12-bit PWM Servo Motor Driver Shield (2-Wire, I2C)

Arduino Pro Mini Atmega328 (5V)

25g Plastic Servo Steering Gear Servo Motor (DC4.8~6.0 V, 4.52kg.cm)

Mini ZVS Induction Heating DIY Kit (12V, 150W)

L298N IC (H-Bridge Motor Driver IC, 46V, 4A ,15-Pin)