Feature

●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.
●Wires are flexible, durable, reusable, easy to trace
●We are a professional Amazon store. If you have any questions, you can contact us at any time. We sincerely create a good buying experience for every customer who comes to each store.


Description

We check as much as possible to make sure the item is what you need.

Therefore, if you have any product issues, please feel free to contact us and we will be happy to assist you!

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