[Jean] designed a 3D-printable frame to hold 96 IR LEDs in stacks of three. A Teensy turns on the LEDs, detects the touch event, calculates the position, and sends those coordinates to a Pi to be ...
The spectrum of radiation visible to humans maxes out around 740nm, allowing the IR waves to remain undetected by normal observers. The project uses 940nm infrared (IR) LEDs embedded in clothes to ...
Here’s how it works. The best digital photo frames effortlessly display your latest memories. Most are connected to the internet, making them one of the best smart home devices you can buy (or ...
Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the Multicloud The Future of the Internet ...
in a new design with a metal frame and glass back. Upgraded features include the quad-HD display, 3 GB of RAM, 5-megapixel front camera, and touch-style fingerprint sensor. It also supports ...
The mid-infrared spectral region of 2-20 μm contains strong characteristic vibrational transitions of many important molecules as well as two atmospheric transmission windows of 3-5 μm and 8-13 ...