PanelHome » Hardware » Panel Overview On this page: Common | Panel PCBs | YouTubeAbstract: I like classic control panels. Here I am experimenting with different PCB designs. Common My panel modules share these common features,EDG interface (5V logic level /w signal reshaping)standardized mounting and footprintlow power (using 5mA RGB leds)firmware update over the bus Panel PCBsMy first prototypes for a panel toolkit. A01 - top view A02 top view A03 - 3x3 LEDs A04 - Rotary Encoder A05 - I2C bridge A06 - Sensor Button YouTubePanel Elements TestingFirst CTC Panel PrototypePanel Cover using a white PCB