NRF52840 Nice Nano V2 Bluetooth Dev Board | Pro Micro
NRF52840 Nice Nano V2 Bluetooth Dev Board | Pro Micro
NRF52840 Nice Nano V2 – Ultra-Compact Bluetooth Development Board
Take your wireless prototyping projects to the next level with the Nice Nano V2 NRF52840 Bluetooth Development Board. Engineered for makers, hobbyists, and electronics engineers alike, this ultra-small module packs powerful Bluetooth 5.0 capabilities into a compact, Pro Micro–compatible footprint — making it an ideal drop-in upgrade for custom keyboards, wearables, and portable wireless devices.
Key Features
- NRF52840 Chipset: Nordic Semiconductor's flagship SoC delivers robust Bluetooth 5.0 Low Energy (BLE) connectivity, a powerful 64 MHz ARM Cortex-M4 processor, and built-in USB support — all in one tiny package.
- Pro Micro Compatible: Designed as a direct drop-in replacement for the Pro Micro, so you can swap it into existing keyboard PCBs and projects without layout changes.
- Stable Circuit Performance: Premium insulating plastic base with high-temperature resistance and anti-deformation properties ensures reliable, consistent circuit operation during long-running project tests and daily use.
- Reliable Pin Connection: High-conductivity metal pins paired with a high-density insulating plastic base deliver low-loss signal and power transmission, eliminating poor-contact issues for fast, stable circuit connections.
- Built-in Battery Charging: Onboard LiPo battery charging circuitry lets you power portable, wireless builds without extra charging modules.
- Ultra-Small Form Factor: The compact size allows it to slip into even the most space-constrained enclosures, wearables, or custom keyboard builds.
- USB-C Connector: Modern USB-C port for programming and charging — durable and reversible for everyday convenience.
- Open-Source Firmware Ready: Works seamlessly with ZMK Firmware, making it a top choice for wireless mechanical keyboard builds.
Specifications
- Chipset: Nordic NRF52840
- Processor: ARM Cortex-M4 @ 64 MHz
- Connectivity: Bluetooth 5.0 Low Energy (BLE)
- Material: Plastic + Metal
- Form Factor: Pro Micro compatible (ultra-small)
- Connector: USB-C
- Battery: LiPo charging supported
Perfect For
- Wireless mechanical keyboard builds (ZMK, QMK-BLE)
- IoT prototyping and R&D projects
- Wearable electronics and portable wireless devices
- Makers replacing Pro Micro boards with BLE capability
For more information on safe electronics design and best practices, visit the National Institute of Standards and Technology (NIST).
Frequently Asked Questions
Q: What is the NRF52840 Nice Nano V2 Bluetooth Development Board?
A: The Nice Nano V2 is an ultra-compact, NRF52840-based Bluetooth 5.0 development board designed to be a direct drop-in replacement for the Pro Micro. It features an ARM Cortex-M4 processor, built-in USB-C, and onboard LiPo battery charging, making it perfect for wireless keyboard builds, IoT prototypes, and portable electronics projects.
Q: Is the Nice Nano V2 compatible with ZMK firmware for wireless keyboards?
A: Yes! The Nice Nano V2 is one of the most popular choices for ZMK firmware-based wireless mechanical keyboard builds. Its Pro Micro–compatible pinout means it fits directly into existing keyboard PCBs that support the Pro Micro footprint, with no hardware modification required.
Q: What material is the Nice Nano V2 board made of?
A: The board uses a combination of high-conductivity metal pins and a high-density insulating plastic base. This construction provides excellent insulation, high-temperature resistance, anti-deformation stability, and reliable low-loss signal and power transmission for continuous prototyping work.
Q: Does the Nice Nano V2 support battery charging?
A: Yes. The Nice Nano V2 includes onboard LiPo battery charging circuitry, allowing you to build fully wireless, rechargeable devices without adding a separate charging module to your project.