This Ultrasonic Sensor Circuit consists of a set of ultrasonic receiver and transmitter which operate at the same frequency. When something moves in the area covered the circuit’s fine balance is ...

[Emil] got his hands on a dozen HC-SR04 ultrasonic sensors, but wasn’t too happy ... [Emil] reverse engineered the schematic of the HC-SR04 and found some interesting design decisions.

The result of utilising NexSonic® technology is an innovative sensor design with specialised ASIC (Application Specific Integrated Circuit) and dynamic signal evaluation that takes ultrasonic ...

Ultrasonic sensors have been a staple in the sensing space for several decades due to their capabilities, flexibility, and low cost. As the rise of IoT finds its way into virtually every market and ...

Qualcomm has just announced the 3D Sonic Sensor Gen 2, the latest version of its ultrasonic in-display fingerprint sensor that looks to improve on the original model in nearly every way.