Microcomputer Bigtreetech BTT Pi V1.2
CPU: Allwinner H616, 1.5GHz quad-core Cortex-A53
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Buy Bigtreetech BTT Pi V1.2 – Compact Computer for Klipper and 3D Printing
Shenzhen-based brand Bigtreetech (BTT) specializes in 3D printing equipment. The company produces popular motherboards SKR Mini E3 V3, SKR 3 and Octopus Pro. The range also includes TFT displays, auto-level sensors and TMC stepper motor drivers. All products are compatible with Marlin and Klipper firmware.
- Quad-core Allwinner H616 processor with a frequency of 1.5 GHz.
- Compact size 85x56 mm with holes like Raspberry Pi.
- Two power options: 5V via USB-C or 12–24V from the printer unit.
- Supports 4K video via HDMI 2.0a and 3.5mm audio output.
- Ready-made Debian 11 images with Klipper pre-installed on GitHub.
How the BTT Pi V1.2 microcomputer works
The board is designed specifically for controlling 3D printers. You install the Klipper firmware onto a microSD card. Connect your computer to the printer via USB. The board processes G-code and controls stepper motors. Built-in Wi-Fi allows you to control printing remotely. You get fast and high-quality printing.
Technical characteristics and functionality
SoC Allwinner H616 contains 4 Cortex-A53 cores with a frequency of 1.5 GHz. The Mali G31 MP2 GPU supports OpenGL 3.2. The amount of DDR3L RAM is 1 GB. Storage – slot for microSD card. The network is represented by Fast Ethernet (100 Mbit/s) and Wi-Fi 2.4 GHz.
The board is equipped with 4 USB 2.0 Type-A ports. One USB Type-C port is used for power. HDMI 2.0a output supports 4K resolution at 60Hz. There is a 3.5 mm audio jack and an IR receiver. The 40-pin GPIO is compatible with Raspberry Pi. Separate connectors for ADXL345 and CAN bus. Power: 5V via USB-C or 12-24V via screw terminals. Board dimensions 85x56 mm, weight about 109 g. Operating temperature up to 25°C.
