In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 ...
The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.
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: Paper-based humidity sensors have attracted considerable research attention due to their low cost, flexibility, and biodegradability. The problem of current paper-based humidity sensors is ...
Coimbatore weather today shows a temperature of 31.4°C with Mist conditions. The current weather in Coimbatore feels like 36.9°C, with humidity at 52%, wind blowing ...