Anonymous
Apr 06, 2026
Rating: 5/5
Kids love it
Easy to start coding immediately. Speaker is a nice bonus for games.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor | Nordic nRF52833 ARM Cortex-M4 |
| Flash Memory | 512 KB |
| RAM | 512 KB |
| Wireless Connectivity | Bluetooth Low Energy (BLE) |
| Display | 5x5 Red LED Matrix |
| Audio Output | Built-in Speaker |
| Audio Input | MEMS Microphone |
| Power Supply | USB Micro-B or 2x AAA Battery Pack |
| Edge Connector | 25-pin Gold Edge |
| Dimensions | 43mm x 52mm |
Anonymous
Apr 06, 2026
Rating: 5/5
Kids love it
Easy to start coding immediately. Speaker is a nice bonus for games.
Anonymous
Mar 30, 2026
Rating: 5/5
Reliable Hardware
Robust design. Edge connector works with all my existing shields.
Anonymous
Jan 24, 2026
Rating: 5/5
Great learning tool
Works with Python and Blocks. Very stable connection over Bluetooth.
Anonymous
Jan 24, 2026
Rating: 4/5
Good upgrade
V2 is better than V1. Wish it had USB-C instead of Micro-B though.
Anonymous
Jan 22, 2026
Rating: 5/5
Perfect for Classroom
Used these for my CS class. The mic adds great interactivity to projects.
Q: Is the microphone sensitive enough?
A: Yes, it is suitable for clap detection and basic sound logging.
Q: Can I use it with Arduino IDE?
A: Yes, you can program it using the Arduino IDE with appropriate cores.
Q: What cable do I need?
A: It uses a standard Micro-USB cable for power and data transfer.
Q: Are batteries included?
A: No, the board requires 2x AAA batteries which are sold separately.
Q: Does this work with Windows 10?
A: Yes, it is plug-and-play on Windows 10 and 11.