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 — no external programmer needed.
Just plug it in, power up, and start coding instantly!
Features:
🌐 Open-source code & libraries available on GitHub
📺 Step-by-step tutorials and demos on YouTube
📄 Complete documentation and notes available online
🧰 Ultra-compact and breadboard-compatible design
🔌 USB bootloader support — no external programmer required
🧭 Easy access to all GPIO pins for flexible prototyping
🧠 Ideal for learning, project development, and rapid prototyping
🧾 Specifications:
- Microcontroller: Nuvoton W78E052DDG (8051 family)
- Operating Voltage: 5 V
- Input Voltage Range: 7 V – 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
