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and a HAT-compatible 40-pin header for extending the board’s functionality
(3) Boot Button
such as the Feather 32u4
PWM Rate: With a PWM rate of ~400 Hz
Adafruit METRO 328 - Arduino Compatible - with Headers - ATmega328 loRa HAT for Raspberry Pi and a HAT-compatible 40-pin headerThe Adafruit METRO 328 is a fully assembled and tested Arduino compatible microcontroller board with through hole headers attached. It features the ATmega328P running at 16MHz with 32KB flash memory and 2KB RAM, compatible with Arduino UNO R3 shields and boards. This board works with the Arduino IDE (desktop and cloud) by selecting 'Arduino UNO' in the boards menu. Power the METRO with 7 9V DC or via the micro USB connector for 5V USB sources. An on
US$ 650.00
US$ 33.51
US$ 63.00
US$ 170.00
