# SPDX-License-Identifier: MIT # Copyright (c) 2025 Matthias Blankertz from machine import Pin # SD Card SPI SD_DI = Pin.board.GP3 SD_DO = Pin.board.GP4 SD_SCK = Pin.board.GP2 SD_CS = Pin.board.GP5 SD_CLOCKRATE = 15000000 # MAX98357 I2S_LRCLK = Pin.board.GP7 I2S_DCLK = Pin.board.GP6 I2S_DIN = Pin.board.GP8 I2S_SD = None # RC522 RC522_SPIID = 1 RC522_RST = Pin.board.GP9 RC522_IRQ = Pin.board.GP14 RC522_MOSI = Pin.board.GP11 RC522_MISO = Pin.board.GP12 RC522_SCK = Pin.board.GP10 RC522_SS = Pin.board.GP13 # WS2812 LED_DIN = Pin.board.GP16 # Buttons BUTTONS = [Pin.board.GP17, Pin.board.GP18, Pin.board.GP19, ] # Power POWER_EN = None VBAT_ADC = Pin.board.GP26 def board_init(): pass def get_battery_voltage(): # Not supported on breadboard return None def power_off(): # Not supported on breadboard pass def get_on_battery(): return False