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

Hinged Roller Limit Switch ( 1A, 125VAc)

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

Microwave Radar Sensor RCWL-0516

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

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

HY-SRF05 Ultrasonic Distance Measuring Sensor Module

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

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

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

Emergency Stop Button

L9110S H-bridge Stepper Motor Dual DC Motor Driver (2.5-12V)

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

5V Solenoid (JF-0530B)

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

75Pcs Plastic Gear & Pulley Kit

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

64Pc Gear Set (M0.5)

ARM STM8 Development Board STM8S103F3P6 Module

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

6V 30RPM Gear Reduction DC Motor

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

12V 600RPM Gear Reduction DC Motor

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

Solenoid Electromagnet (2.5KG Lifting Power, 5V)

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

12V Solenoid (JF-0826B, Electromagnet)

Servo Motor Tester (EK2-0907)

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

12V Electric Solenoid Valve

16 Channel Servo Shield (12bit PWM/Servo Driver-I2C Interface PCA9685)

9V-24V, 3A DC PWM Motor Speed Controller & Tester (With buttons)

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

Water Flow Sensor (Flow Meter, YF-S201)

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

CNC Controller Stepper Motor Driver (TB6560 Mach3, 3.0A, 1-Axis)

TowerPro SG-5010 Servo Motor (6.0kg/cm; Plastic Geared)

TCS3200 Color Recognition/Detector Module

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

LAN Ethernet Network Module (W5100)

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

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

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

Nema 17 Pancake Stepper Motor

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

TowerPro MG 996R Servo Motor (10.2kg/cm & metal gears )

High-Power Stepper Motor Dual H-Bridge Driver (43A, BTS7960B)

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

Vacuum Pump (12V, YW11-DC12)

Bilge Multipurpose Pump - 350GPH (12v)

Digital Oscilloscope DIY Kit (200KHz, DSO138 ,2.4 "TFT Screen)

Linear Stepper Motor (DC4-9V, 18 Degree Step Angle, Screw With Nut Slider, 2-Phase 4-Wire)

Servo Motor S8503 (30kg Digital Metal Gear Servo)

Raspberry PI 3 (Model B)

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

TFmini Micro Lidar Range Finder Module

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

KUNHEWUHUA UV Exposure Unit (48W, 260x210mm)