Pay in 4 interest-free payments of $21.50 Learn more
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
Program example: Press the A key to make the buzzer sound
The display supports both sides of the display
This module converts sound signals into electrical signals and can be used for applications such as measuring ambient volume
the motor stops
Relay AI Camera Program example: Press the AUsed for switching switch control, supports controlling Type A USB devices, such as USB fans, USB small appliances, etc. Program example: When button A is pressed, the relay is turned on; when button B is pressed, the relay is turned off. 2
US$ 20.99
US$ 16.99
US$ 12.59
US$ 67.15
