Waveshare MQ-3 Gas Sensor
Waveshare MQ-3气体传感器9530
条码:6922751776093
HSCode:90329000
批量修改原始型号
采购:Cary
编辑:Shadow
产品经理:Maura
Overview 1. Sensitive for alcohol, ethanol 2. Output voltage boosts along with the concentration of the measured gases increases 3. Fast response and recovery 4. Adjustable sensitivity 5. Signal output indicator
How to Use In the case of working with a MCU: 1. VCC: 2.5V ~ 5.0V 2. GND: Power supply ground 3. AOUT: MCU.IO (analog output) 4. DOUT: MCU.IO (digital output)