




8051 Development Board with In-Built USB Bootloader - Buddy51-mini
Product Details
The Buddy51-mini is a compact, breadboard-friendly development board powered by Nuvoton W78E052DDG (8051 family). Designed for students, makers, and embedded enthusiasts, it simplifies learning and prototyping by offering USB bootloader programming, multiple power options, and full access to all 32 GPIO pins โ no external programmer needed.
Just plug it in, power up, and start coding instantly!
Features:
๐ Open-source code & libraries available on GitHub
๐บ Step-by-step tutorials and demos on YouTube
๐ Complete documentation and notes available online
๐งฐ Ultra-compact and breadboard-compatible design
๐ USB bootloader support โ no external programmer required
๐งญ Easy access to all GPIO pins for flexible prototyping
๐ง Ideal for learning, project development, and rapid prototyping
๐งพ Specifications:
- Microcontroller: Nuvoton W78E052DDG (8051 family)
- Operating Voltage: 5 V
- Input Voltage Range: 7 V โ 12 V
- Power Source: Micro-USB or External Supply
- Programming: Built-in USB Bootloader
- GPIO: All 32 I/O Pins Exposed
- Power Protection: MOSFET + Diode Switching
- Indicators: Power LED, Boot/Status LED
- Form Factor: Breadboard-Friendly Compact Design


