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Description:
Gas detection and alarm circuit is composed of gas sensor MQ5, voltage comparator LM393 and language chip C002. It can detect combustibles in the air and alarm automatically by sound and light.
Supply voltage: 5 - 6V
Size: 70 x 35mm
PCB Material: single sided 1.6mm FR-4 sheet
LED quantity: 2 3mm LED
LED color: Red
Package Included:
5 x DIY MQ5 Gas Detection Alarm Circuit Kit