Waveshare NRF52840 - Page 59

NRF52840 Eval Kit User Manual
Vision: V1.0.1 Date: 2019.01.19 59 / 72
【Note】 The slaver project is RSC project, it also can be HRM project
Expected result:
⚫ Power on Relay board, it begins to scan devices(master) and broadcasts(slaver).
LED1 and LED3 are on
⚫ Power on Sensor board, it begin to broadcast and LED1 is blinking, LED1 stay on if
Sensor board connected to Master successfully
Indicators of Relay Board
Indicators
Description
LED1
On: Master is scanning (it keeps scanning even Slaver is connected)
LED2
On: Master has connected to slaver (slaver: sensor board)常
LED3
On: Slaver is broadcasting
LED4
On: Slaver is connected master (master: mobile phone)
【Note】The pin of LED3 is not compatible with SDK， you need to wire it to P1.05
manually.