Arduino Battery Capacity Tester is a simple hardware and software project for measuring battery discharge or charge characteristics using an Arduino-compatible microcontroller, an ACS712 current ...

Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing ...

Setting it up is really easy.

Many of us electronics hacker types tend to have at least the same common equipment on our benches, namely a multimeter, an oscilloscope, some sort of adjustable power supply, and maybe a logic ...

const unsigned long SAMPLE_INTERVAL_MS = 5000; // Sensor sampling time, 5 sec const unsigned long LOG_INTERVAL_MS = 60000; // Logging interval, 1 minute const unsigned long REBOOT_INTERVAL_MS = 7UL * ...