Blood oxygenation level and body temperature are all key indicators of health. This time, our engineer tackles a device for ...

Vcc Labs has created a Raspberry Pi RP2040-powered RGB LED matrix that's super small and powered via USB Type-C.

But with so many options available, how do you choose? Inkjet, laser, LED - each technology has its own strengths and weaknesses. Do you need speed or quality? Are you printing mostly text or photos?

OLED vs Mini-LED is the biggest battle in TV world. If you want one of the best TVs, it's going to come down to one of these display technologies. Both have their pros and cons, which can make it ...

Ams Osram LEDs for security and biometrics now available in 850nm, 940nm and new 920nm options Ams Osram has introduced its new IR:6 infrared LED chip technology, which increases brightness by up to ...

"Build a Simple Cocktail Drinkbot with Arduino." makezine.com ... "How to Photograph Flowers Splashing in Milk with an Infrared Laser." Petapixal.com. (2019). Web. Kinsman, Ted. "This is how to ...

So let’s get started... The main brain of this project is the Arduino, but in-order to sense fire we use the Fire sensor module (flame sensor) that is shown below. As you can see these sensors have an ...

Infrared saunas are a hot health trend. Spas and gyms offer them to clients and suggest that they provide a wealth of benefits. You can also buy your own infrared sauna for your home. ‌Sauna ...

(Leonardo) The UK has completed end-to-end tests of a new infrared (IR) countermeasures capability intended to protect Royal Air Force (RAF) aircraft against IR-guided manportable air-defence ...

We like driving—but we don't particularly enjoy driving in bumper-to-bumper traffic or on long highway slogs. Hands-free systems are here to help, and we're here to help you understand their ...