So this seems like another great choice for a lot of projects. Pin compatible with the Pro Mini but with a bunch of memory, 32-bit processor, built-in radio for BLE and other stuff, and while not dirt cheap, not hugely expensive either.
Anyone have experience with it?
https://www.tindie.com/products/prominimicros/pro-mini-nrf52-nordic-nrf52832/
Anyone have experience with it?
https://www.tindie.com/products/prominimicros/pro-mini-nrf52-nordic-nrf52832/
