There was news that the Amazon Dash Button will no longer be sold. I feel a little sad because this is the device that got me started with electronics, wanting to try hacking the Dash Button. I bought a Dash Button last spring, and when I …

At one time, it was popular to hack the Amazon Dash Button and modify it into an arbitrary IoT button, and while the detection of Amazon Dash Button button pushes can be done on a PC or RaspberryPi, this is a memo on how to do it on an ESP…