Raspberry Pi Zero v1.3 - image 1
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Raspberry Pi·Dev Board

Raspberry Pi Zero v1.3

Ultra-compact $10 single-board Linux computer with BCM2835 ARM at 1 GHz, 512MB RAM, micro SD, mini HDMI, two micro USB ports, and camera connector — the original Raspberry Pi Zero with camera support added in v1.3.

Starting from

$10.00

Compatible Firmware

Specifications

ArchitectureARM11 (ARMv6)
CPU Cores1
Clock Speed1GHz
GPIO Level5V
Power Input5V via Micro USB
StoragemicroSD
Dimensions65 × 31 × 5 mm
Weight9g

Components

Broadcom BCM2835 single-core ARM11 at 1 GHz with VideoCore IV GPU, 512MB RAM, running full Linux from microSD

Bus Interfaces

UART
RX: GPIO15TX: GPIO14
SPI
CE0: GPIO8CE1: GPIO7SCK: GPIO11MISO: GPIO9MOSI: GPIO10
I2C
SCL: GPIO3SDA: GPIO2
USB OTG
HDMI
CSI Camera

GPIO Map

GPIO2
SDA1
digital-inputdigital-output
I2C
GPIO3
SCL1
digital-inputdigital-output
I2C
GPIO4
GPIO4 / GPCLK0
digital-inputdigital-output
GPIO5
GPIO5 / GPCLK1
digital-inputdigital-output
GPIO6
GPIO6 / GPCLK2
digital-inputdigital-output
GPIO7
CE1 (SPI0)
digital-inputdigital-output
SPI
GPIO8
CE0 (SPI0)
digital-inputdigital-output
SPI
GPIO9
MISO (SPI0)
digital-inputdigital-output
SPI
GPIO10
MOSI (SPI0)
digital-inputdigital-output
SPI
GPIO11
SCLK (SPI0)
digital-inputdigital-output
SPI
GPIO12
GPIO12 / PWM0
digital-inputdigital-outputpwm
GPIO13
GPIO13 / PWM1
digital-inputdigital-outputpwm
GPIO14
TXD0
digital-inputdigital-output
UART
GPIO15
RXD0
digital-inputdigital-output
UART
GPIO16
GPIO16
digital-inputdigital-output
GPIO17
GPIO17
digital-inputdigital-output
GPIO18
GPIO18 / PCM_CLK / PWM0
digital-inputdigital-outputpwm
GPIO19
GPIO19 / PCM_FS / PWM1
digital-inputdigital-outputpwm
GPIO20
GPIO20 / PCM_DIN
digital-inputdigital-output
GPIO21
GPIO21 / PCM_DOUT
digital-inputdigital-output
GPIO22
GPIO22
digital-inputdigital-output
GPIO23
GPIO23
digital-inputdigital-output
GPIO24
GPIO24
digital-inputdigital-output
GPIO25
GPIO25
digital-inputdigital-output
GPIO26
GPIO26
digital-inputdigital-output
GPIO27
GPIO27
digital-inputdigital-output

Overview

The Raspberry Pi Zero v1.3 is the smallest and most affordable member of the Raspberry Pi family — a fully functional Linux single-board computer measuring 65 × 31 × 5 mm and weighing just 9 grams. Priced at $10, it brought full Raspberry Pi OS compatibility to an ultra-compact form factor suitable for IoT, wearable, and embedded deployments.

Powered by the Broadcom BCM2835 single-core ARM11 processor at 1 GHz with 512MB of RAM, the Pi Zero runs a full Linux operating system from a microSD card. Version 1.3 was the first Pi Zero to include a camera connector (using the smaller Zero-specific flat flex cable), enabling projects that combine full Linux processing with camera vision without dedicated CSI adapters.

Connectivity is provided through two Micro USB ports — one for power input and one for USB data (OTG capable) — and a Mini HDMI port supporting up to 1080p output. The 40-pin GPIO header is unpopulated (sold without pre-soldered headers), providing flexibility for custom installations. WiFi and Bluetooth are absent on this model (found in the Pi Zero W).

The Pi Zero v1.3 is fully software-compatible with all other Raspberry Pi models running Raspberry Pi OS, supporting Python, Node.js, and virtually any Linux software. Its low power draw makes it ideal for battery-operated Linux projects, retro gaming handhelds, and embedded vision applications where computational complexity exceeds what a microcontroller can handle.

Use Cases

6

Resources

Where to Buy

Explore more of the directory — popular use cases, firmware, and specs to browse next.