More often than not, an IoT master device uses the SPI (serial peripheral interface) and I 2 C (inter-integrated circuit ...

My $35 server works harder than some PCs.

For such an inexpensive, tiny little SBC, it certainly gives me a lot of fun and assistance in a number of projects ...

The humble Raspberry Pi is a staple in the tech DIYer community, but you can use one to leverage some cost savings when it comes to subscription services.