Proto-Screwshield (Wingshield) R3 Kit for Arduino Compatible With_Raspberry Pi 3 Check out https://developer

Check out https://developer

Pixy2 is smaller

When stacked on the JustBoom DAC it can backpower the DAC board

You could use it in combination with pHAT DAC to display the audio spectrum

Straight screw driver : 1

Proto-Screwshield (Wingshield) R3 Kit for Arduino Compatible With_Raspberry Pi 3 Check out https://developerThe next generation Proto ScrewShield is a dual purpose prototyping shield. Not only does it have a large 0. 1" grid prototyping area but it also extends the Arduino pins to sturdy, secure, and dependable screw terminal blocks. You even get a few bonus terminals for extra GND and four 'free' terminals for whatever connections you wish! The stack able wing design allows you to slip this under any shield and still get easy access to the "analogue" &