Air Quality Module
MQ-135 Hazardous Gas Detection
Main chip: LM393,MQ-135 gas sensor
With signal output indicator instructions.
Dual signal output (analog output, and TTL level output).
Size:36mm X24mm X25mm(L * W * H)
Main chip: LM393,MQ-135 gas sensor
With signal output indicator instructions.
Dual signal output (analog output, and TTL level output).
Size:36mm X24mm X25mm(L * W * H)