MegaMini Pin Mapping

When the boards were first designed we planned to given them a custom pinout, however it turns out that a custom pin map would require everyone to recompile the IDE as it is stored in C code rather than configuration files. We are not going to do that.

As such the pin numerber on the silkscreen of the mega mini are irrelevant. However, VCC still refers to the boards 3 volt power, GND is still ground and while the number in 36_U1_RX_T is now incorrect it is still the UART1 RX pin and 5 volt tolerant.

The pin numbers you should be using are in the image below on the outside of the board.

Megamini -> Maple pin mapping

Megamini Maple pin Mapping