For hardware, everything you’d expect from the GPIO pins on the Raspberry Pi is present ... t be upgraded in the future; the board layout between the Pi 1 Model B+, A+, and compute module ...

For years, Raspberry Pi has been known for its budget ... temperature sensor, and GPIO pin layout, but they differ in connectivity and header inclusion. The Pico is the original board without ...

the Raspberry Pi 4 has six SPI controllers, six I2C controllers, and six UARTs – all on its 40-pin header. You can’t make use of all of these at once, but with up to four different connections ...