Ultrasonic Distance Measuring Transducer Sensor HC-SR04

USB To ESP8266 ESP-01 Wi-Fi Adapter Module. CH340G USB To 3V3 TTL Serial converter.

60W Adjustable Soldering Iron

This enclosed battery box has a slide off battery cover and also incorporates a slide power switch that is ideal for turning on/off your...

Stepper Motor 28BYJ-48 (5V or 12V) with Reduction Gearbox

1:48 Gearbox with 3..6V DC Motor 

Obstacle Avoidance Reflection Photoelectric IR-Sensor