Specification

CPU NRF52840 Chip with ARMCortex-M4F processor

Frequency 64MHz

Flash Memory Built-in 1MB

RAM 256KB

Wireless Protocols Support Bluetooth 5, Thread, Zigbee, ANT and 2.4GHz

Interface ADC、PWM、SPI、I2C、UART、USB and GPIO

Supply Voltage 5v

Battery Interface 3.7v

Compatibility Compatible with nice! Nano V2.0 and Promicro

Operating Temperature 0°C to 50°C

Dimensions 17.8*33mm

Package List

• 1x Pro Micro Dev Board

• 2x 13 Pin Headers