Hardware » Helios

25.11.2025

11:30 Fehler #716 (Neu): Driver board: No level shifter for I2C

Best solution would have been so use level shifter for I2C lines.
Maximilian Seesslen

11:26 Fehler #715 (Neu): Check I2C pullups

According to Datasheet the INA228 supports 5,5V on I2C ( even VIN is 3V3? ).
But don't pullup I2C lines on driver bo... Maximilian Seesslen

27.10.2025

13:01 Feature #699 (Neu): Create test PCB for test RTC switching

Route RTC alarm signal to MAX1450 to power MCU via ideal diod.
* 'button' input.
* 'hold' input. Schottky diod?
*... Maximilian Seesslen