In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 ...
Oddly Specific Objects founder Joey Castillo has designed a couple of interesting open hardware projects over the years.
One of the joys of writing up the entries for the 2025 Component Abuse Challenge has come in finding all the different alternative uses for the humble transistor. This building block of all modern ...
Sometimes space exploration doesn't go as planned. But even in failure, engineers can learn, adapt, and try again. One of the ...
Researchers have developed a highly sensitive method for detecting hotspots in the environment, such as bushfires or military ...
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 ...
Subscribe Login Register Log out My Profile Subscriber Services Search PGe NEWSLETTERS PG STORE ARCHIVES OBITUARIES JOBS PUBLIC NOTICES CLASSIFIEDS EVENTS PETS ...