Arduino Nano Every is an evolution of the traditional Arduino Nano board but features a lot more powerful processor, the ATmega4809 20MHz 8-Bit AVR 6KB SRAM 256Bytes EEPROM
The Arduino Uno R3 is a microcontroller board based on a removable ATmega328P 20 digital input/output pins AVR MCU 8-Bit 5V USB 16MHz #Module #Arduino.