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Arduino 4-Digit 0.5″ Common Cathode 7 Segment Display Module

https://www.electronics-lab.com/arduino-4-digit-0-5%e2%80%b3-common-cathode-7-segment-display-module/

This project will help you to easily develop an Arduino compatible project that requires 4 x -7Segment 0.5″ displays. The project consists of an Atmega328 microcontroller, 4 x BC847 NPN transistors to drive the common cathode displays. All displays are used in multiplexing configurations. The circuit operates with 5V DC and consumes a few milliamps. […]

Capacitive Touch Sensor Toggle Switch

https://www.electronics-lab.com/capacitive-touch-sensor-toggle-switch/

Touch sensors are used in many applications, from remote controls, LED light controls to appliance control panels. This is a simple solution to replace the mechanical buttons and can be implemented in a wide variety of applications. The sensor provides great user experience. It is easy and more convenient to use as it has no […]