my nrf51822 QFABC1 not working BLE , i used sdk 12.3.0 and uploaded softdevice is s130, and also I upload ble_app_hrs ,and ble_app_beacon ,But not working BLE

[shibin s]

my nrf51822 QFABC1 not working BLE , i used sdk 12.3.0 and uploaded softdevice is s130, and also I upload

I attached my schematics diagram also 

please support any mistake in this schematics
ble_app_hrs ,and ble_app_beacon ,But not working BLE

[Kaja]

Hi, 

why is R1 connected to DEC2? Try to remove it.

What antenna are you using? 

Best regards,
Kaja

[shibin s]

[shibin s]

Cowatch1 referece circuit.pdf

my circuit has any problem

[Kaja]

Is this a two layer pcb?