The Raspberry Pi Zero v1.3 is super low cost and smaller than the Raspberry Pi 3 and comes with a pre-soldered colour coded header. This 40 pin 2x20 male header makes it easier for you to find the right pins.
- Red = 5V
- Yellow = 3V3
- Black = GND
- Blue = DNC (Reversed I2C)
- Green = GPIO pins
HAT Compatibility Note
The Pi Zero is fully compatible with all HAT breakout boards, as it features the same 40 Pin GPIO as the Raspberry Pi 2/B+/A+
Raspberry Pi Zero includes:
- BCM2835 (same as Pi 1) but up-clocked to 1GHz, so 40% faster
- 512MB of RAM
- micro-SD Slot
- mini-HDMI
- micro-USB for data
- micro-USB for power
- 40-pin GPIO connector (same pinout as A+/B+/2B)
- Size is 65mm x 30mm x 5mm