Also the original serial of the Raspberry Pi is 3.3V Compatible so we have Voltage Level Converter on the HAT which Converts it into 5V and also there is an TTL to RS232 Level Converter With DB9 ...

Although we tend to think of 3D printers as high-tech toys, most of them are not especially powerful in the brain department. There are some exceptions, but most 3D printers run on either an 8-bit … ...

He’s been looking into different interface options with the GPIO header and just posted a guide to using an HD44780 character display with the RPi.

The tiny $35 Raspberry Pi computer doesn't come from a bakery, but it can power your robot army or other DIY electronics project. Here's how to install Raspbian and get cooking with Pi.