The Raspberry Pi controller hub is equipped with a 4 channel controller board, as well as a real time clock, 4 channel analogue to digital, 2K eeprom, ...

They introduced the Raspberry Pi Model 3 in 2016 and the Raspberry Pi Model 3B+ in 2018, and finally the Raspberry Pi 4 Model B in the second half of 2019. The model B is the form factor that ...