text: #define PIN_LED PB_9
  #define PIN_LED_GND -1
  
  #define PIN_PWR -1
  #define PIN_P0 -1
  #define PIN_P1 -1
  
  #define MIKROBUS_AVAILABLE 1
  
  // Left header
  #define PIN_AN PA_5
  #define PIN_RST PA_3
  #define PIN_CS PA_1
  #define PIN_SCK PA_0
  #define PIN_TX_MISO PB_6 // USART1 SPI2
  #define PIN_RX_MOSI PB_7 // USART1 SPI2
  // VCC
  // GND
  
  // Right header
  #define PIN_PWM PA_4 // TIM14
  #define PIN_INT PC_15
  // MOSI
  // MISO
  #define PIN_SCL PA_9  // I2C2
  #define PIN_SDA PA_10 // I2C2
  // 5V
  // GND
  
  #define BOARD_STARTUP_CODE LL_SYSCFG_EnablePinRemap(LL_SYSCFG_PIN_RMP_PA11 | LL_SYSCFG_PIN_RMP_PA12)
  
  #define I2C_AF LL_GPIO_AF_6
  #define I2C_IDX 1
  
  #define UART_PIN PA_2
  #define UART_PIN_AF LL_GPIO_AF_1
  #define USART_IDX 2
  
  // here, the anode (source) is common
  // #define LED_RGB_COMMON_CATHODE 1
  #define PIN_LED_R PA_7
  #define PIN_LED_G PB_0
  #define PIN_LED_B PA_6
  
  // calibrated to ~5lux per channel
  #define LED_R_MULT 250
  #define LED_G_MULT 14
  #define LED_B_MULT 16
  
  #define PIN_BL_LED PIN_LED_B
  #define PIN_BL_PERIOD 30
  