- Sense Hat; Acceleratometer, Magnetometer, Air Pressure and a few more
- Automation Hat; plug and play with different type of outputs.
- Pimoroni Unicorn; Just a led matrix hub, I don't like them a lot because you have tu put very close to the raspberry.
- Adafruit Servo; as the name tell, control your step and servo motors.
- pHat Beat; just a little Sound board.
- HifiBerry DAC; co convert the digital signal to analog.
- PoE Hat; if you would like to power on your raspberry over the internte, you need this. it's in my wish list.
- Cluster Hat;to create server cluster
- Uptime UPS; A funny solution to use as a external battery to protect and power your raspberry if there is any cut in the main power supply.