1. NRF52840 is a high-performance, low-power;Development Board Compatible With Nice Nano V2.0 Charging Management Pro Micro NRF52840
  2. It is designed for versatile applications in electronic module development, making it ideal for both hobbyists and professional projects
  3. The NRF52840 Development Board is a high-performance integrated circuit compatible with Nice!Nano V2.0, featuring Bluetooth and charging management capabilities
  4. he NRF5280 development board has a 3.7V lithium battery interface and a software switch that can cut off the power of the LED. When turned off, the standby power consumption can reach 1mA
  5. The NRF52840 chip uses an ARM Cortex-M4F processor, clocked at 64MHz, with built-in 1MB of flash memory and 256KB of RAM