[Dalton63841] started this project by trying to use the UART TX pin, but this turned out to be a dead-end. He decided instead to use an Arduino to monitor the 3.3V power rail on the Pi.

Unlike Raspberry Pi, Arduino boards are micro-controllers, not full computers. They don’t run an entire operating system but simply execute written code interpreted by their firmware.

“Serial configuration jumpers allow for connecting the Raspberry Pi UART to the Arduino hardware serial port or Arduino pins 7 and 8 for use as a softwareserial port (this is Serial Port 3 on my ...

Raspberry Pi and Arduino get mentioned a lot in DIY projects, but they aren't interchangeable. It's important to know which one is better for different tasks.

Raspberry Pi is a series of small single-board computers that can be plugged into a computer monitor, keyboard, and mouse. In this post, we will show you how to program on Arduino with Raspberry Pi.

The Arduino is a better choice for beginners because it is less advanced than the Raspberry Pi. Users can tell the device what to do by coding on the Arduino software when connected to the PC.

Get The 2023 Complete Raspberry Pi & Arduino Developer Bundle while it’s on sale for only $39.99. Prices and availability are subject to change.

Old laptops are easy to find and many have a trackpad with a PS/2 interface hardwired into the guts of the laptop. [Build It] wanted one of those trackpads for use in the DIY Raspberry Pi laptop he… ...