AvaotaF1 V821 Core DevKit
March 19, 2026 · View on GitHub
The AvaotaF1 V821 Development Kit adopts a Pico-size design, compact yet powerful. It supports a standard 2.54mm pitch header interface, making it easy to connect to a breadboard for DIY experiments. Its ultra-thin double-sided design makes it the size of a 1-yuan coin, integrating all the core features of the V821, greatly enhancing development flexibility and scalability.
This development kit boasts several powerful features:
- Onboard MIPI CSI camera interface for high-definition image capture.
- MIC pickup function for easy audio acquisition.
- SPI NOR FLASH (32MB) for sample storage space.
- Wi-Fi ceramic antenna supporting wireless connectivity and network expansion.
- TF card socket for easy data storage and expansion.
- Burn button for simplified firmware burning.
- Abundant GPIO resources that can be flexibly configured to control external hardware devices.
The development kit supports the latest Tina Linux 5.0 system, enabling direct development on the V821 AvaotaF1. It also supports various accessories:
- MIPI Camera GC2083 for high-quality image capture.
- SPI screens: including 3.5-inch 320x480 resolution display and 1.54-inch 240x240 resolution display to meet various display needs.
The AvaotaF1 V821 development kit integrates a wealth of features, is easy to operate, and is convenient for expansion, making it an ideal choice for embedded development and experiments.
Development Board Specifications
| Item | Specification |
|---|---|
| Main Chip | Allwinner V821L2-WXX |
| PMU | Integrated power management chip EA3036 |
| DDR | Internal 64MB DDR2 |
| Memory | NOR Flash 32MB (PY25Q256) |
| Wireless | SIP 2.4GHz Wi-Fi |
| Camera | Monocular 1920x1080@30fps |
| Display | 3.5-inch (320x480) SPI screen |
| Microphone | Analog microphone x1 |
| Button | FEL burn button |
| LED | LED x1 |
| Debug | Supports UART serial debugging, ADB USB debugging |
| USB | Type-C USB x1, supports power, data transfer, and serial output |
| GPIO | Dual 30Pin header, supports up to 28 GPIO signals |
| Board Size | Length: 35mm, Width: 22mm |
| Layers | 6-layer board |
Development Board Interface Function Diagram
Pinout
