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 M5Stack Paper S3 E-Paper Display Touchable Low Power Consumption 4.7-inch E-ink Display Development Kit ESP32S3
                                                $87.42
                        M5Stack Paper S3 E-Paper Display Touchable Low Power Consumption 4.7-inch E-ink Display Development Kit ESP32S3
                                                $87.42
                                             LILYGO Grey Shell Version T-Display-S3 1.9-inch LCD Display Development Board WiFi Bluetooth5.0 Wireless Module for Arduino
                                                $32.47
                        LILYGO Grey Shell Version T-Display-S3 1.9-inch LCD Display Development Board WiFi Bluetooth5.0 Wireless Module for Arduino
                                                $32.47
                                             Sketchboard Mechanical Arm Plotter Robot Arm Students Programming Learning DIY Kit for Arduino
                                                $44.05
                        Sketchboard Mechanical Arm Plotter Robot Arm Students Programming Learning DIY Kit for Arduino
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	Sound Detection Sensor Module Use for Smart Car
	Specification:
	- The Dimensions: 32mm x 17mm x15mm
	- Main chip: LM393, electret microphone
	- Working voltage: DC 4 ~ 6V
	Characteristics:
	- with output instructions.
	- single output.
	- the output valid signal is low.
	- when sound output is low, signal light.
	-  can be used for voice-activated lights, with light sensors to make a sound and light alarm, and sound control, sound testing occasions.
	-  the output switch circuit boards!
	Package Included:
	 - 1 pcs Sound detection sensor module