Hacking a USB battery bank to gather telemetry
USB battery banks are a dime-a-dozen and useful for recharging all of those devices in your life. But the typical cheap battery banks don’t provide you with much information about their status. You usually just get a few LEDs that provide a very general idea of how much battery life remains. Keenan Johnson needed more […]
Boards:MKR WiFi 1010
Categories:Arduino
