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 ...

After some searching, I ended up using a microcontroller and a piece of code borrowed from the web that I tweaked and adapted. The microcontroller-based concept was chosen because I wanted to scale ...

The MAX30105 is an optical sensor capable of a great many things. It can sense particulate matter in the air, or pick up the blinking of an eye. Or, you can use it as a rudimentary way to measure y… ...

For patients to receive good care, doctors must be present. To administer medication or provide treatment, he can’t be everywhere at once. If we regularly examine our health, we may be able to ...

SparkFun Reflectance, Particle, and Pulse Ox sensor - MAX30105 (SEN-14045) That's my heartbeat! This is a breadboard friendly breakout board for the Maxim MAX30105 reflectance, particle, and pulse ox ...

C/Arduino code for Projecting Hall-Sensor Data on a Nextion TFT Display - meda1028/flowmeter ...