About nrf5232, 1.8V and 3.3V power supply

[shark]

What is the difference between nrf5232, 1.8V and 3.3V power supplies? What should watch out for when replacing a 3.3V power supply with a 1.8V power supply?

[awneil]

You mean nRF52832 ?

You would have to study the Product Specification - that details the electrical characteristics, and will show any variations with supply voltage ...