Pi Zero W Features and Specs:
- Processor: BCM 2835 SOC
- Clock speed: 1GHz
- RAM: 512MB
- Built-in Wireless: WiFi + Bluetooth 4.1 + BLE (Bluetooth Low Energy), same as Raspberry Pi 3.
- Memory: micro-SD
- Display and Audio: mini-HDMI
- USB Port: micro-B USB for data
- Power input: micro-B USB for power
- Camera interface: CSI camera connector (needs adaptor cable, 0.5mm pitch to pitch CSI)
- GPIO: Unpopulated 40-pin GPIO connector, compatible with Raspberry Pi Zero v1.3 and Raspberry Pi 3.
- Compatibility of GPIO: Compatible with existing HAT addons
- Dimensions: 65mm x 30mm x 5mm