Boards using the ATMEGA644P-20PU

Boards in 2 GitHub repositories, designed in KiCad, that use the ATMEGA644P-20PU by Microchip Technology (-40℃~+85℃ 10bit 2.7V~5.5V 20MHz 2KB 32 4KB 64KB 8 Bit AVR Built-in FLASH Power-on reset (POR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、External pin reset (NRST)、Built-in general-purpose timer、Programmable watchdog DIP-40 Microcontrollers (MCU/MPU/SOC) ROHS). See how each wires it, with its parts, size, README and files; the ATMEGA644P-20PU’s symbol, footprint and pinout are on its own page.