MQ-2 sensor based LPG gas leakage detection alarm device without Arduino || best science project
ฝัง
- เผยแพร่เมื่อ 10 ก.พ. 2023
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#science - วิทยาศาสตร์และเทคโนโลยี
can we set battery instead of usb
Instead of power bank can i use 9v hw battery 😢😢😢 please reply
Can I get products links
buzzer - amzn.to/3OldsfV
gas sensor - amzn.to/3Ymobvw