While the Raspberry Pi has very good support for an I2C bus, a lot of very cool chips – including the in system programmer for just about every ATtiny and ATmega microcontroller – use an SPI bus.

I2C makes connecting multiple sensors to a Raspberry Pi straightforward by sharing just two pins for communication. With proper setup, scanning, and coding, you can integrate dozens of devices on a ...

Adam has a degree in Engineering, having always been fascinated by how tech works. Tech websites have saved him hours of tearing his hair out on countless occasions, and he enjoys the opportunity to ...

It was actually fully usable for my needs ...