The sealed box essentially acts as a pressure sensor. To test the concept, a large scale is made from foamcore and four load cells which feed into an Arduino which in turn is connected to a laptop ...

This LPG gas leak detector uses an Arduino Uno and MQ-5 gas sensor to detect gas levels in the air and activates a buzzer and LED to alert users when a leak is present. This is a beginner-friendly ...

R@25°c : 1k-100kΩ. R@25°c precision value: ±1%, ±2%, ±3%, ±5%, ±10%. Each box will take 4 belt. And we will put the sticker of sensor specification attached. Box Size: 460*335*350mm or customized NTC ...

This library is partially ported from this circuitpython library. Integration time for RGBC measurement can be set in millisecond. The parameter range is from 2.4ms to 614.4ms.