In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...

Abstract: An exceptionally sensitive and photothermally tunable polymer microbubble is fabricated at the fiber tip for enhanced ultrasonic detection. A modified acrylate adhesive (MAA) is applied to ...

Abstract: In this article, the design of an ultrasonic gas flow sensor with a low cost and low energy temperature compensation method based on time of flight (ToF) measurement is presented. In order ...

Buying your first interchangeable lens camera can be daunting. We explain the benefits of SLRs and mirrorless technology, and highlight some of the best models we've tested. Images, and the devices ...

Buying your first interchangeable lens camera can be daunting. We explain the benefits of SLRs and mirrorless technology, and highlight some of the best models we've tested. Our team tests, rates, and ...