Description
Description
5mm IR Transmitter Receiver Pair 10(pcs) maker Real time Status Monitoring providing instant Real time Status Monitoring providing instant feedback on relay state CNC Pen Plotter: Drive stepper motors to build a compact pen plotter or mini CNC machine for drawing or PCB etching Type IR Transmitter & Receiver Pair (5mm) Quantity 10 Pairs (10 IR LEDs + 10 Photodiodes) Wavelength 940nm (Infrared) LED Forward Voltage 1 Rotary Encoder Tachometer: Pair with a slotted disc to measure motor RPM
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
Frequently Asked Questions for 5mm IR Transmitter Receiver Pair 10(pcs) maker Real-time Status Monitoring providing instant
Which purchase records should I keep for later reference?
Retain the seller's stated contact information relevant to the order. Save evidence requested by the official support process when reporting a discrepancy.
What should I remove before sharing an order screenshot publicly?
Remove account identifiers when they are unrelated to your purpose. Keep the unshared original separately if you need accurate records.
How can I tell whether a published answer applies to my product option?
Do not assume a positive answer covers unspecified accessories or services. Save any direct clarification relevant to your final decision.