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|---|---|---|---|---|---|
| Price /Unit | $6.66 | $6.53 | $6.32 | $6.05 | Contact US | 
 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
                                                $44.05
                                            
	5V 4-Channel Relay Module Switch Board For Arduino PIC ARM AVR DSP PLC
	
	Description:
	- Output interface definition (panel clearly identified):
	- NO: normally open
	- NC: normally closed
	- COM: common point
	- GND: ground
	- Enter the definition:
	- VCC: 5V supply
	- K1 - K4: relay K1-K4 control input point, 4-way access level signal
	- The closure 0-NC, NO disconnect; 1-NC Disconnect, NO is closed
	- GND: ground
	
	Package list:
	- 1 x 5V 4-Channel Relay Module Switch Board