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Raspberry Pi Zero W

Original Pi Zero with WiFi. Single-core ARM11 @ 1 GHz — slow, but small, cheap, and low-power. Replaced for new designs by the Pi Zero 2 W.

In stock Pi Foundation 2 files · 221 KB

Specs

Spec Value
SoC BCM2835 (ARM11 single-core)
Clock 1 GHz
RAM 512 MB LPDDR2
Network WiFi b/g/n + BT 4.1 + BLE
GPIO 40-pin (matches full-size Pi)
Display mini-HDMI
USB 1× USB-OTG (micro-USB)
Power 5 V via micro-USB

Schematic

Open Pi Zero W reduced schematics (PDF)

Last updated: 2026-05-13 · Source on GitHub