PIR module usually requires an initial warm-up period for the sensing elements to come up to the operating mode. This usually takes not less than 30 seconds. So a 30 seconds delay is intentionally ...

If you enjoy working with sensors, the HiLetgo Sensor Starter Kit includes 37 sensors and a touch sensor module with a heartbeat detection module. Charlie Fripp is a writer for BestReviews.

The Oplà IoT Kit follows the recent launch of the Arduino Explore IoT Kit (€99.00), featuring 10 step-by-step online education activities. That kit was aimed at high school and college students ...