Description
3V or 5V on both power rails - no more messy jumper wires from external regulators
occasional light machine oil application is recommended
How often should the hex head screw be re-tightened during regular operation
Step 5: Solder
Optical Dust Sensor with Cable 2 CH 12V Relay Board 3V or 5V on bothOptical Dust Sensor with Cable Premium Quality Electronics from The Engineer Store, Bengaluru Fast shipping 7 day warranty on manufacturing defects 24 7 support Specifications Feature Details Type Electronics Component Origin Original Authentic Warranty 7 day warranty on manufacturing defects Support Email & WhatsApp 24 7 Shipping 1 5 days shipping, 7 8 days delivery Why Choose Our Optical Dust Sensor? 100% Authentic Sourced from trusted authorized
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























