looking (3)

| Arduino Nano with ATmega328P is available in two variants: "ATmega328P" and the older "ATmega328P (Old Bootloader)". The newer variant uses...

| Here is a tipp for electronics hobbyists: A cheap adjustable power supply with USB input. It costs about 10€ at Ebay and can be supplied by...

| Distance measurement until Christmas Eve with 24 LEDs using Elektor Raspberry Pi ruler gadget