Supermini nRF52840

Affordable BLE

Supermini nRF52840

1: Per Pack

Introducing the SuperMini Controller - An Affordable NRF52840 Development Board for Ultimate Wireless Control!

Are you searching for a cost-effective board for your next BLE build? Look no further! Meet the SuperMini NRF52840, a game-changing Pro Micro alternative development board that's poised to revolutionize your keyboard and wireless control experience.

Please checkout out helper PCB to manage your battery if your keyboard does not do it for you.

Full ProMicro Compatibility: The SuperMini boasts the same pin configuration as ProMicro, ensuring seamless compatibility with most ProMicro keyboards. Say goodbye to compatibility issues and hello to easy integration.

Power-Efficient Design: The SuperMini is designed with power efficiency in mind. It features a 3.7V lithium battery interface and a software switch to cut off LED power, drastically reducing standby power consumption to as low as 1mA. Enjoy extended battery life without sacrificing performance.

High-Performance Chip: At its core, the SuperMini houses the nRF52840 chip, a high-performance, low-power SoC developed by Nordic Semiconductor. This powerhouse supports multiple wireless protocols, including Bluetooth 5, Thread, Zigbee, ANT, and 2.4GHz. With an ARM Cortex-M4F processor clocked at 64MHz, 1MB flash memory, and 256KB of RAM, you can count on this board for seamless and responsive wireless control.

Abundant Peripherals: The SuperMini doesn't skimp on features. It comes equipped with a wide range of peripherals, including ADC, PWM, SPI, I2C, UART, USB, and GPIO, providing you with flexibility and versatility for your projects. Plus, it incorporates top-notch security features like AES encryption, SHA-256 hashing, and True Random Number Generator (TRNG) for peace of mind.

Unleash the power of wireless control with the SuperMini NRF52840 development board. With an attractive price point and superb performance, it's the ideal choice for anyone looking to upgrade their ProMicro experience without breaking the bank.

Ready to elevate your projects and leave expensive alternatives behind? Explore the SuperMini NRF52840 today. Grab yours now and enjoy a world of possibilities at your fingertips!


  • BLE connectivity


  • nRF52840 SOC
  • 1MB ROM
  • 256KB RAM

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