
This gallery contains 2 photos.
Our ChiOSZ Products MQ-7 MQ7 CO Carbon Monoxide Gas Sensor Module Arduino projects robots NEW Mainly used for CO collection detection in family, factory, underground operation. Detection Zone: 10 to 1000ppmm. Characteristic Gas: 100ppmm co. Sensitive Resistance: 2KΩ to 20KΩ … Continue reading