Here are some more nRF51822 modules that are breadboard-friendly, from Adafruit and Sparkfun. They&#x27;re just the ones I found from 5 mins searching:<p><a href="https:&#x2F;&#x2F;www.sparkfun.com&#x2F;products&#x2F;13729" rel="nofollow">https:&#x2F;&#x2F;www.sparkfun.com&#x2F;products&#x2F;13729</a><p><a href="https:&#x2F;&#x2F;www.adafruit.com&#x2F;products&#x2F;2479" rel="nofollow">https:&#x2F;&#x2F;www.adafruit.com&#x2F;products&#x2F;2479</a><p><a href="https:&#x2F;&#x2F;www.adafruit.com&#x2F;product&#x2F;2633" rel="nofollow">https:&#x2F;&#x2F;www.adafruit.com&#x2F;product&#x2F;2633</a>