Gas Smoke Sensor MQ-8
₹87.00Price
1.Using high-quality dual-panel design, with power indicator and TTL signal output instructions. 2.The switching signal having a DO (TTL) output and analog output AO. 3.TTL output valid signal is low. 4.The higher the voltage, the concentration of the analog output voltage is higher. 5. A hydrogen gas detection with good sensitivity. 6. Has a long life and reliable stability