Circuit sculpture is a great way to elevate ... t have to watch and wait for the info they want. Thanks to an IR proximity sensor, [romain] can interrupt the cycle and get the date, time ...

As an example, [Circuit Valley] has an IKEA Vallhorn motion sensor for a teardown, it’s as you might expect, a passive infrared sensor (PIR) sensor coupled with a Zigbee interface. Inside the ...

infrared and terahertz frequencies. Figure 1: Back-end-of-line CMOS integration of CVD graphene with 388 × 288 pixel image sensor read-out circuit. Figure 2: Hybrid graphene–CQD-based image ...