16encoder - 4x4 Macropad, Encoder and Vial Support Wiring Guide As long as you wire following the diagram the firmware should be ready to use. Materials Pro Micro ATmega32U4 1N4148 Diodes EC-11 Push Button Encoder Solder & Wire Credits Built with QMK Firmware. Based on w3by2 by wlard. Vial compatible. Case design by victorlucachi