Harbor notes
Glass shelves · bracketed field sheets
Description
1x Single Channel 12V Relay Module with Optocoupler
Buy Dual Micro USB 3
7kΩ pull-up resistors if your microcontroller lacks internal pull-ups
Reliability: The Engineer Store construction for continuous operation
Follow local regulations for transport and storage
Pololu 302 Elenco 21-881 Sound Reversing Car FlySky FS-i4X 2.4GHz 4CH AFHDS R/C Transmitter with FS-A6 Receiver 1x Single Channel 12V RelayPololu 302 Elenco 21 881 Sound Reversing Car The Pololu 302 Elenco 21 881 Sound Reversing Car is an educational robotics kit that combines mechanical assembly with sound activated reverse functionality, designed to teach fundamental principles of motor control, sensor integration, and autonomous behavior. Electronics educators, STEM instructors, and hobbyists use this kit to demonstrate practical applications of sound detection circuits and
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