What’s the difference between a 64k ROM in a 28-pin DIP and a 128k ROM in a 32-pin DIP? Aside from the obvious answers of “64k” and “four pins,” it turns out that these two chips have a lot in common, ...
The Youyeetoo R1 is a single-board computer that measures 100 x 69mm (3.9″ x 2.7″), making it a little larger than a Raspberry Pi Model B. But this computer has a bunch of features that Raspberry Pi’s ...