| This unusual circuit detects if the temperature of an object has passed a certain limit. A thyristor mounted on the object monitors the temp...
| This unusual circuit detects if the temperature of an object has passed a certain limit. A thyristor mounted on the object monitors the temp...
| Summer is hardly a time to worry about frost, isn’t it? Or maybe it is if you want to protect your crop next spring? Fruit farmers utilize t...
| Most people use the BME280 digital humidity, pressure and temperature sensor in I2C mode. But did you know that it can also do SPI hands dow...
| Imagine you want to measure soil temperature. For ease of use and precision an electronic thermometer with an easily readable display would...
| My gas boiler is an instant heat type which warms the water directly as it flows through. In order to properly adjust the system I needed...
| I present here a six channel temperature data logger. The unit uses the DS18B20 digital temperature sensors. It also has a Real Time Clock (...