Official Raspberry Pi 4 Power Supply-(US),UL RAM1GB and it's very nice for

and it's very nice for displaying graphs

Reference voltage for the analog inputs

1 x Battery Holder and Breadboard Panel

Official Raspberry Pi 3 Model A+ Case

Here's how to get started:

Official Raspberry Pi 4 Power Supply-(US),UL RAM1GB and it's very nice forThis is the Official Raspberry Pi Foundation USB C Power Supply for the Pi for use in the USA In White It is compatible with the Raspberry Pi 4 Specifications: Output: Output voltage: +5. 1V DC Minimum load current: 0A Nominal load current: 3. 0A Maximum power: 15. 3W Load regulation: 5% Line regulation: 2% Ripple & noise: 120mVp p Rise time: 100ms maximum to regulation limits for DC outputs Turn on delay: 3000ms maximum at nominal input AC voltage