The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

A team of St. Vrain Valley high schoolers who use underwater robots to help Longmont monitor water quality are getting extra help this summer from middle school students attending a “Creative ...

If you're knee-deep in Home Assistant like I am, then check out these more niche integrations that require editing your config to use.