LED definition LED stands for “Light Emitting Diode.” It is a semiconductor device that emits light when an electric current […]

Relay Definition A relay is an electrical switch that is operated by an electromagnetic coil. It is used to control […]

What is the L298N module ? The L298N motor controller module is a popular and versatile motor driver that is […]

What is an ESP32-CAM card ? The ESP32-CAM board is a development board that combines an ESP32 microcontroller with a […]

Presentation of the HC-SR04 sensor The HC-SR04 sensor is an ultrasonic distance sensor that can be used to measure the […]

Definition of the NEO-6M module The NEO-6M module is a compact and user-friendly GPS (Global Positioning System) module designed to […]

Presentation of OV7670 camera The OV7670 is a small digital camera module that is widely used in embedded systems for […]

Presentation of the ESP8266 wireless module The ESP8266 is a low-cost, Wi-Fi enabled wireless module that has gained popularity in […]

Definition of servo motor A servo motor is an electro-mechanical device that uses feedback control to accurately and precisely control […]

What is a 1602 LCD display ? The 1602 LCD display is a popular alphanumeric display module that consists of […]