Product description
Main chip: Nordic nRF52840
Supporting APP: PC-side nRF Connect
Power supply voltage (mode): USB power supply (5V)
Wireless transmission distance: 0~60m
Working temperature: -20~ 60°C
Whether to support OTA-DFU air upgrade: Yes
USB burning program: Can burn the program repeatedly (button reset)
Support system: forMAC/Linux/Windows
Application scenario: Internet of Things/Building Receiver/Wearable Medical
Wireless transmission power: -20dBm~+8dBm
Wireless receiving baud rate: 9600/115200
Storage: 1MB Flash, 256kb RAM
Transmission rate (maximum): 2Mpbs
Can firmware be burned: Yes
Communication method, protocol: Bluetooth /Thread; Matter /Zigbee; Bluetooth Mesh/ANT
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.