The Arduino UNO Q is more than just the next generation of the flexible UNO platform; it’s a new development paradigm.

One part that I find myself using somewhat regularly in microcontroller-based experiments is the “USB power bank” that provides USB-standard 5-V DC output and offers some basic protection features.

Hirose has developed the DF65 Series connector, a small, vertical-mating wire-to-board connector that provides high-current capacity and high reliability for power supplies, up to 4 Amps (with 24 AWG ...