A
Anonymous
Mar 25, 2026
Rating: 4/5
Good Value
Board works well. Had to solder the headers myself but that was expected. USB-C is a nice upgrade.
Description
Promicro NRF52840 Development Board Compatible with nice!nano V2.0 with Bluetooth and Charging Management
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | Nordic NRF52840 |
| Wireless Protocol | Bluetooth 5.0 BLE |
| USB Interface | USB Type-C |
| Logic Level | 3.3V TTL |
| Battery Support | Li-Po Charging Integrated |
| GPIO Count | 28 Pins |
| Compatibility | nice!nano V2.0 Footprint |
| Bootloader | UF2 Drag-and-Drop |
| Dimensions | 33mm x 13mm x 8mm |
| Package Includes | Board and Header Pins |
5 reviews
A
Anonymous
Mar 02, 2026
Rating: 5/5
Great Nice Nano Alternative
Saved some money compared to the original nice!nano. Functionality is identical for my keyboard project.
A
Anonymous
Feb 08, 2026
Rating: 5/5
Perfect for ZMK Builds
This board works flawlessly with ZMK firmware. The BLE connection is stable and battery charging works as expected.
A
Anonymous
Feb 06, 2026
Rating: 5/5
Stable Bluetooth
No dropouts during typing. Low power consumption helps battery life significantly.
A
Anonymous
Feb 04, 2026
Rating: 5/5
Easy to Flash
UF2 bootloader makes flashing new firmware incredibly easy. Highly recommend for beginners.
5 FAQ
Q: Can I power this via USB only?
A: Yes, the board can be powered directly via the USB Type-C port without a battery.
Q: What type of battery connector does it use?
A: It uses a standard JST PH 2.0mm 2-pin connector for Li-Po batteries.
Q: Is this compatible with ZMK firmware?
A: Yes, this board is fully compatible with ZMK firmware for wireless keyboards.
Q: Does it support CircuitPython?
A: Yes, the NRF52840 chip supports CircuitPython natively.
Q: Are the pin headers pre-soldered?
A: No, the headers are included in the package but require manual soldering.
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