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Product Specifications

WalnutPi 1st generation is based on the Allwinner H616/H618 quad-core 64-bit Cortex-A53 high-performance processor.

WalnutPi 1B

Feature Overview

1G/2G/4G LPDDR4 RAM Versions:

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H616 + DDR3 (1GB) Version: [Discontinued]

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Detailed Specifications

Product Specs
CPUAllwinner H618 64-bit / Quad-core high-performance Cortex-A53 processor, 1.5GHz
GPUMali G31 MP2
Supports OpenGL ES 1.0/2.0/3.2, OpenCL 2.0
RAM (Optional)● 1GB (LPDDR4)
● 2GB (LPDDR4)
● 4GB (LPDDR4)
Storage● MicroSD card up to 512GB
● Reserved SPI Flash (unpopulated)
WirelessDual-band WiFi (2.4G & 5G) + Bluetooth 5.0
Wired Network100Mbps Ethernet port
Audio Output3.5mm audio jack
Video OutputMicroHDMI 2.0a, supports 4K@60fps
Peripherals● USB 2.0 x 3
● IR receiver x 1
● Button x 1
● LED x 1
● 40-Pin GPIO header (Raspberry Pi compatible)
● 3-Pin UART (serial) debug header
PowerType-C port, 5V/1A input
OSWalnutPi OS (Debian), Ubuntu 22.04, Home Assistant, Android
Physical Specs
Dimensions85 x 56 x 21mm (PCB size)
Weight38g (bare board)

Dimensions

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WalnutPi ZeroW

Feature Overview

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Detailed Specifications

Product Specs
CPUAllwinner H618 64-bit / Quad-core high-performance Cortex-A53 processor, 1.5GHz
GPUMali G31 MP2
Supports OpenGL ES 1.0/2.0/3.2, OpenCL 2.0
RAM1GB / 2GB / 4GB LPDDR4 (Optional)
Storage● MicroSD card up to 512GB
● Reserved SPI Flash (unpopulated)
WirelessDual-band WiFi (2.4G & 5G) + Bluetooth 5.0
(Onboard dual-band high-gain ceramic antenna, optional external ipex4)
Video OutputMicroHDMI 2.0a, supports 4K@60fps
Peripherals● USB 2.0 x 1 (Type-C)
● Button x 1
● LED x 1
● 40-Pin GPIO header (Raspberry Pi compatible)
FPC Connector● USB 2.0 x 2
● IR receiver x 1
● Audio
● 100Mbps Ethernet
● Debug serial (UART)
● Power output (5V and 3.3V)
PowerType-C port, 5V/1A input
OSWalnutPi OS (Debian), Ubuntu 22.04, Home Assistant, Android
Physical Specs
Dimensions65 x 30 x 5mm (PCB size)
Weight8.5g (bare board)

Dimensions

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WalnutPi CM1

Feature Overview

  • CM1 Standard Version

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  • CM1 EMMC Version

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Note

The CM1 EMMC version occupies pins PC8, PC9, PC10, PC11, PC14, and PC15 on the WalnutPi 40-Pin GPIO.

Detailed Specifications

Product Specs
CPUAllwinner H618 64-bit / Quad-core high-performance Cortex-A53 processor, 1.5GHz
GPUMali G31 MP2
Supports OpenGL ES 1.0/2.0/3.2, OpenCL 2.0
RAM1GB / 2GB / 4GB LPDDR4 (Optional)
Storage● MicroSD card up to 512GB (via BTB connector)
● EMMC Flash 0GB/32GB optional (other capacities available for custom orders)
● Reserved SPI Flash (unpopulated, for non-EMMC versions)
WirelessDual-band WiFi (2.4G & 5G) + Bluetooth 5.0
(Onboard dual-band high-gain ceramic antenna, optional external ipex4)
Peripherals
(BTB Connector)
● Video Output: MicroHDMI 2.0a, supports 4K@60fps
● Audio
● 100Mbps Ethernet
● USB 2.0 x 3
● IR receiver x1 ● Button x 1
● LED x 1
● 40-Pin GPIO header (Raspberry Pi compatible)
● Debug serial (UART)
● BOOT pin
● Power input (5V)
PowerType-C port, 5V/1A input
OSWalnutPi OS (Debian), Ubuntu 22.04, Home Assistant, Android
Physical Specs
Dimensions55 x 40 x 5mm
Weight8.5g (bare board)

Dimensions

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WalnutPi BOX

WalnutPi BOX is composed of a CM1 compute module and an IO expansion board. It can be connected to a 0.96-inch OLED display (I2C), enclosure, and cooling fan.

Feature Overview

WalnutPi BOX

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IO Expansion Board

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Detailed Specifications

Product Specs
CPUAllwinner H618 64-bit / Quad-core high-performance Cortex-A53 processor, 1.5GHz
GPUMali G31 MP2
Supports OpenGL ES 1.0/2.0/3.2, OpenCL 2.0
RAM1GB / 2GB / 4GB LPDDR4 (Optional)
Storage● MicroSD card up to 512GB
● Reserved SPI Flash (unpopulated)
WirelessDual-band WiFi (2.4G & 5G) + Bluetooth 5.0
(Onboard dual-band high-gain ceramic antenna, optional external ipex4)
Wired Network100Mbps Ethernet port
Audio Output3.5mm audio jack
Video OutputHDMI 2.0a, supports 4K@60fps
Peripherals● USB 2.0 x 2
● IR receiver x 1
● Button x 1
● LED x 1
● 40-Pin GPIO header (Raspberry Pi compatible)
● 3-Pin UART (serial) debug header
● 0.96-inch OLED display interface (I2C)
PowerType-C port, 5V/1A input
OSWalnutPi OS (Debian), Ubuntu 22.04, Home Assistant, Android
Physical Specs
Dimensions100 x 100 x 21 mm (without enclosure)
105 x 105 x 33.6 mm (with enclosure)
Weight67.5g (without enclosure)

Dimensions

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