DIY

Resistors

Resistors are one of the most common components you will come across in electronics. They are designed to lessen the amount of electricity along a particular path. A common use is to prevent LEDs from Read more…

By chief solderer, ago
DIY

Humidity Sensor

We currently have a moisture issue in our basement and are looking for a DIY fix. Our solution is to use an Arduino DHT22 Humidity Sensor and a fan.  This sensor cost about $9.50, which is one of the cheaper humidity sensors out there.  For right now we are just prototyping a small desktop version so we bought a tiny fan for about $3 as well. (more…)