A really thorough explanation of the journey of building a wireless button.

So many great buttons over the years. Reddit's the button[1]. Bttn IoT button[2]. Amazon Dash button[3]. A placebo button[4]. I don't think I'll get tired of buttons. The Pebble Index is kinda a button.

[1]:https://news.ycombinator.com/item?id=9365877

[2]:https://news.ycombinator.com/item?id=8263007

[3]:https://news.ycombinator.com/item?id=9296857

[4]:https://news.ycombinator.com/item?id=9686357