Welcome to the Design Review Central! [VE3SVF] sends us their board, and it’s a HAB (High Altitude Balloon) tracker board. It’s got the venerable ATMega28P on it, a LoRa modem and a GPS module, and it ...

[Juan] sent us his writeup of a microcomputer he built using an Arduino UNO (AVR ATmega328p) and some off-board SRAM. This one’s truly minimalistic. Have a look at the schematics (PDF). There’s an ...

One industrious maker has created a very unique LED watch called the ChronosMEGA, whose name is made up of a combination of the Greek word: chronos for time, and MEGA for the ATmega328P processor used ...