This post is a review of the popular waterproof ultrasonic sensor JSN-SR04T. I hope this will serve as a backdrop for some interesting ultrasonic distance sensor experiments and projects. A number of ...

Recently, I exhausted my stock of common passive infrared (PIR) motion sensor modules and was looking for a new one to play with. I searched the web for a small type with self-contained electronics.

Ultrasonics refers to signals that are above the human hearing span (>20 kHz), and usually in the 40- to 70-kHz range. These signals are used like radar—they’re radiated toward a target and reflected ...

We already know what makes the Galaxy S10+ tick—a Qualcomm Snapdragon 855 or Samsung's own Exynos 9820 processor (depending on the region), 8GB or 12GB of RAM (depending on the model), and up to 512GB ...

Just about every “getting started with microcontrollers” kit, Arduino or otherwise, includes an ultrasonic distance sensor module. Given the power of microcontrollers these days, it was only a matter ...

Touch panel maker General Interface Solution (GIS) is expected to lock in the first batch of in-display ultrasonic fingerprint sensor module orders from Samsung Electronics for usage in Korea-based ...