The Maixduino AI Development Board integrates the Kendryte K210 RISC-V AI processor and an ESP32-WROOM-32 wireless module in an Arduino UNO form factor. Designed for edge AI applications, it combines a dual-core 64-bit CPU (400MHz, overclockable) with 8MB on-chip SRAM, neural network acceleration (KPU), and audio processing (APU). The board supports convolutional operations, real-time voice direction scanning, and preprocessing of voice data, making it ideal for smart home devices (e.g., robotic vacuums, smart speakers), medical equipment, industrial automation, and educational projects. ⚠️ Critical Compatibility Note: While pin-compatible with Arduino UNO R3, the Maixduino operates at 3.3V/1.8V logic levels (non-5V tolerant). Misconnecting 5V peripherals may damage the board. Voltage domains are software-configurable per BANK, but caution is essential. ⚡ Features AI Processing Power: K210 Processor: Dual-core RISC-V 64-bit CPU with independent FPU for floating-point operations. KPU Accelerator: Hardware-accelerated neural networks for tasks like image classification and object detection. APU & FFT: Voice directionality analysis and Fast Fourier Transform acceleration for audio processing. Wireless Connectivity: ESP32-WROOM-32: Dual-core Xtensa LX6 processor, Wi-Fi 4 (802.11 b/g/n, 150Mbps), and Bluetooth 4.2 LE/BR/EDR. Multimedia Support: Camera: 24-pin DVP interface for OV2640/OV5640/GC0328 sensors (included: GC0328). Display: 24-pin LCD connector (included: 2.4" screen). Audio: MEMS microphone, 3W speaker amp, and I²S DAC for playback. Expandability: Arduino UNO headers: Digital I/O, PWM, I²C, UART, 6x analog inputs. TF card slot: For additional storage. Developer-Friendly: Triple IDE Support: Arduino IDE, MaixPy IDE (MicroPython), and OpenMV IDE for computer vision. 📊 Specifications Category Details Model Maixduino AI Development Kit (SKU: B0279) Processor K210 RISC-V dual-core @ 400MHz (FPU + KPU + APU) Memory 8MB SRAM (5.9MB dedicated to AI tasks) Wireless ESP32-WROOM-32: Wi-Fi 4 + BT 4.2 Camera GC0328 (300k pixels, included) Display 2.4" LCD (included) Logic Voltage 3.3V/1.8V (software-configurable per BANK; not 5V tolerant) Power Input USB Type-C (5V) or DC jack (6–12V) Dimensions 68 × 54mm (Arduino UNO footprint) Operating Temp. -30°C to 85°C 📦 Package Contents Maixduino Controller ×1 GC0328 Camera Module ×1 2.4" LCD Screen ×1 🔗 Development & Compatibility Voltage Management: Use FPIOA (Field Programmable I/O Array) to remap pins and set BANK voltages (1.8V/3.3V). Avoid 5V Arduino shields unless using logic-level shifters. AI Workflow: Deploy models (MobileNetV2, YOLO) via MaixHub platform for face recognition or object detection without training from scratch. Wireless Use Cases: ESP32 enables BLE sensor networks or Wi-Fi video streaming to cloud platforms. 💡 Advantages Edge AI Optimized: 1 TOPS KPU accelerates CNN inference at
Related
Related
Related
Related