
MQ8 Gas Sensor
SPECIFICATION
· Using high quality double panel design, it has power indication and TTL signal output indication.
· It has DO switching signal (TTL) output and AO analog signal output.
· The TTL output effective signal is low level. (when the output is low, the signal lights on, can be directly connected to a single chip or a relay module).
· To simulate the output voltage, the higher the concentration, the higher the voltage.
· It has good sensitivity to the detection of hydrogen.
· Four screw holes are easy to locate;
· The shape of the product: 32 (L) *20 (W) *22 (H)
· Long term life and reliable stability
· Fast response recovery characteristics Electrical performance:
· Input voltage: DC5V
· Power consumption (current): 150mA
· DO output: TTL digits 0 and 1 (0.1 and 5V)
· AO output: 0.1-0.3V (relatively pollution-free)
PACKAGE INCLUDES
· 1 x MQ8 Hydrogen Gas Sensor Module Gas Sensor Alarm Module