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

Exner turbidity and solids concentration sensors by South Fork Instruments have been certified by 3A Sanitary Standards and EHEDG, meeting stringent hygienic design requirements for food and beverage ...

This paper focuses on the design and development of a low cost nephelometric turbidity sensor for the continuity of domestic monitoring of water quality. The electronic turbidity sensor operates based ...

The TENG-based sensors themselves can generate signals without an external power supply, which has a great advantage toward the Internet of Things (IoT) applications. Sensors and control interface ...

The Meter Pro from SwitchBot is so easy to use, and will keep me updated on firework smoke, air hazards and more.