MQ-8 Hydrogen Sensor Module Spesifikasi: ++ Size: 32mm X22mm X27mm ++ Main chip: LM393, ZYMQ-5 gas sensor ++ Operating voltage: DC 5 Volt Features: ++ Indication of the signal output. ++ Dual signal output (analog output, and TTL level output) ++ TTL output signal is low. (When low output signal light, and can be connected directly to the microcontroller) ++ 0 ~ 5V analog output voltage, the higher the concentration, the higher the voltage. ++ Hydrogen gas. ++ Has a long life and reliable stability ++ Fast response and recovery characteristics Isi Paket : 1x MQ-8 Hydrogen Sensor Module