Govee’s color-changing smart lamps are on sale for up to 30 percent off

Both RGB-equipped smart lamps can fill your space with millions of colors, and you can adjust both their brightness and ...

Upgrade your home lighting with Philips Hue smart bulbs: 3-pack now $80

This triple-pack of Philips Hue White and Color Ambiance A19 smart bulbs is down to $80 (was $110) for Amazon's Big Spring ...

This is the one smart home product everyone should have, and it's on sale

Smart light bulbs easily add ambience to any home, and the GE Cync color-changing smart bulbs are discounted for Amazon's Big ...
IEEE Spectrum on MSN

A new way to spray paint color

Dial up hues with this Arduino-powered, on-demand spray-can mixer ...
Taste The Code on MSN

Oximeter monitor with OLED display using MAX30105 sensor on NodeMCU

In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...
Hackaday

LED Hacks

Most solar lights are cheap garbage that exist just to put more microplastics into the environment as they degrade in short order. [Jeremy Cook] built his own solar light, however, and this one might ...