I started a new project. My own extension board. I call it the “Pi All-Out“.
The board will give access to all 12 GPIO-IO-pins, supply both RS232 and I2C for 5 Volt and 3.3 Volt devices and has an RTC on board. All IOs will be buffered and are configurable to be Input or Output via jumpers. LEDs on the IO channels will light up when there is a signal. Continue reading