A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.

Finnish marine power electronics specialist’s new Electronic Current Limiter (ECL) enables batteries to connect directly to ...

Description: $2 for pcb Prototype, for more information visit: Download the codes here Arduino simple shield potentiometer ...

Making an Arduino shield can be simpler than you think. This time I designed one to program Attiny and Atmega ...

In MCU-based projects, this design uses a single push button to switch on and switch off 5-V and 15-V supplies in sequence.

A cartridge-based console project that blends Arduino fundamentals, retro gaming nostalgia, and modern maker tools.

Plug-in solar has remained in the shadows because of a lack of safety standards and often costly requirements imposed by ...

Build a low-power smart sensor system with a tailored board, MOSFET switching, and ESP32 deep sleep, giving up to 1.7 years usage between charges ...