* Problem: Change the Arduino Uno’s ancient USB B Female connector to Micro USB Female. No custom PCBs allowed. * Solution-1, USD $4.49 total to modify ten Unos ($0.45 each): ...

USB requires negotiation to pass more than 100 mA, or measuring the resistance between the D wires to identify a high power charger. A power-only cable is ironically only able to pull the lowest ...

Meanwhile, the Arduino Mega is getting the same USB chip along with an ATMega2560 processor with twice the memory. Right now only 128K is available, but that's a software limitation and they're ...

The Arduino cable tester is equipped with a touchscreen the Cable Tracer builds on a previous project that is now 70% ... Approx 70% smaller footprint, additionally includes RJ45, USB-A3, ...