Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

The Oura ring is an industry leader in its health-tracking abilities, sleek design, and number of sensors. Currently in its fourth generation, the Oura Ring tracks heart rate, blood pressure, body ...

Upload the sketch, and then monitor serial. The example sketch will calibrate the device over 15 seconds, and then print the carbon monoxide ppm once every second to the serial console. In the MQ7 ...