Once the firmware is flashed to the chip he didn’t need it any longer. So he tried his hand with some really small SMD parts by building this USB to serial Arduino programmer.

Jun 27, 2023 11:50:00 Arduino UNO R4, a microcomputer board powered up with a 32-bit microcomputer chip and maintaining compatibility The ` ` Arduino Uno R4 '' announced at the microcomputer board ...