The following Hardware Peripheral device examples are available for the nRF5 chip:
ADC Example nRF51 only
Capacitive Sensor Driver Example
Capacitive Sensor Library Example
Clock Example nRF51 only
FPU FFT Example nRF52 only
I2S Loopback Example nRF52 only
Preflash Example nRF52 only
PWM Driver Example nRF52 only
Random Number Generator Example
SAADC Example nRF52 only
TWI Transaction Manager Example