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

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 ...

Optically isolated solid-state relays (SSRs) (also called optocouplers or photovoltaic relays) were developed to overcome ...

Aqara has just released three new smart lighting devices that are compatible with Matter. The H2 Smart Wall Switch, H2 Smart Dimmer Module, and T2 Smart Light ...

From screw-in bulbs and colorful LED strips to table lamps and outdoor string lights, check out the best smart lighting we've tested for illuminating your space and setting the mood.

From screw-in bulbs and colorful LED strips to table lamps and outdoor string lights, check out the best smart lighting we've tested for illuminating your space and setting the mood.

We've tested hundreds of smart home products in more than 20 categories to help determine which ones are best for every room in (and out of) the house.

This research work introduces an integrated design of a solar and wind based hybrid system controlled and coordinated by Arduino. One of the primary needs for socio-economic development of any nation ...

This paper describes the design, simulation in open loop and closed loop system and hardware implementation of buck converter which converters 12V DC to 6V DC at 31 kHz for 5 Watt load. Digital ...