As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

Smart Home Node Project with ESP32-PoE This project develops a compact, PoE-powered smart home node based on the Olimex ESP32-PoE-EA-16MB-WROVER, designed to manage a 2.4 GHz mesh network, ...

FieldDAQ modules accept sensors directly and send data over Ethernet. Collecting data such as temperature, strain, and other ...

There are already many cheap ESP32 drones on AliExpress, or you can even make an ESP32 DIY drone for about $12, but ...

Cooking is all about temperature control: too cold isn’t good enough, and too hot can ruin everything. To aid in this regard, [Printerforge] created a smart temperature alarm to keep them awa… ...

Review of ThinkNode M1 and M2 LoRa nodes, and getting started guide for Meshtastic off-grid messaging and GPS sharing ...

Metal oxide semiconductor-based sensors are promising for hydrogen detection but their detection speed and selectivity are still limited. Here, a hydrogen sensor consisting of palladium single ...

Data formats designed to facilitate communications between radio frequency identification (RFID) systems and smart RFID tags with integral transducers (sensors and actuators) are introduced in this ...

Analog sensors connect the physical world and the cyber world. They convert physical quantities into corresponding analog electrical quantities, which are then further digitized and read by a ...

At this extremely early stage, there are very scarce rumors about the Apple Watch Series 11. Some rumors indicate that Apple worked on adding cameras to Apple Watch, but that has since been ...

Ce projet met ensemble le capteur DHT11, le microcontrôleur ATmega2560 (Arduino Mega) et un écran LCD HD44780 1602 en mode 4 bits pour la lecture et l'affichage des donnees de temperature et ...