DFRduino Pro Mini V1.3 – 16MHz 5V ATmega328
Compact 5 V ATmega328 board running at 16 MHz with 14 digital I/O and 8 analog inputs. Requires an external USB-to-serial adapter for programming. Discontinued.
Start wiring
USB · 5 V · 3.3 V
Verify supply voltage and logic levels before powering up.
Arduino
76 other optionsAbout 75 boards across every Arduino generation: 5V Uno/Mega/GIGA, 3.3V MKR and Portenta, plus DFRduino and Bluno compatibles. Confirm the voltage rail before stacking any shield.
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