Arduino Pro Micro-Compatible ATmega32U4 DevBoard - 5V/16MHz, USB Type-C nRF52832 It incorporates a number of

It incorporates a number of packet filtering schemes to limit incoming packets

main frequency is up to 160 MHz

extending 7 × IO pins such as E1~E7

Supports C/C++

Arduino Pro Micro-Compatible ATmega32U4 DevBoard - 5V/16MHz, USB Type-C nRF52832 It incorporates a number ofThe Pro Micro is a microcontroller board based on the ATmega32U4, developed in conjunction with Adafruit. It has 20 digital input output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a USB type C connection, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a micro USB cable to get started. It has a form factor that