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Function Relay Module

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Door Magnet Relay Module DC 5V Normally Closed Reed Switch Control Switch for Arduino Door Magnet Relay Module DC 5V Normally Closed Reed Switch Control Switch for Arduino Description: The hall sensor contact the magnet, and the reed switch of the hall sensor is pulled in. Then the relay is released. On the contrary, the relay attracts.   Feature: 1>. The line length is 23CM.  ... $3.49
$4.99
SKU: 12526
$3.49
$4.99

31

Timer Switch Controller Module 10S-24H Adjustable Delay Module Timer Switch Controller Module 10S-24H Adjustable Delay Module Function Description:   1. Power-on reset automatically; 2. The delay time adjustment range of about 10 seconds to 24 hours; 3. Current output voltage ratio parameter:3V/300mA;5V/200mA;9V/100mA 4. Input voltage:3... $2.08
$2.97
SKU: 7511
$2.08
$2.97

30

5V 1 Channel Relay Module Shield for Arduino ARM PIC AVR DSP SRD 5V 1 Channel Relay Module Shield for Arduino ARM PIC AVR DSP SRD 5V 1 Channel Relay Module Shield for Arduino ARM PIC AVR DSP SRD-05VDC-SL-C   1. Introduction   The item is a 5V 1-Channel Relay interface board,It can be controlled directly by a wide range of microcontrollers ... $1.29
$1.84
SKU: 1706
$1.29
$1.84

30

XH-M662 DC12V Digital Timer Switch Countdown Timer Module 5-60min or 1-24hours Automatic Controller XH-M662 DC12V Digital Timer Switch Countdown Timer Module 5-60min or 1-24hours Automatic Controller Description: This product is the countdown disconnection module.You can set a minute or an hour. Minute mode range 1-60 minutes. The hour mode is 1-24 hours. Automatically open after setting and automatically close after running. One... $3.14
$4.49
SKU: 13101
$3.14
$4.49

31

3 Channel DC 3.3V 5V Relay Module Relay Expansion Board with Optocoupler Insulation for Arduino 3 Channel DC 3.3V 5V Relay Module Relay Expansion Board with Optocoupler Insulation for Arduino Product Introduction: 1.Size:63*42*20mm 2.Power Supply Voltage:5V 3.Trigger Level:3V-7V trigger 4.Trigger Current:5mA 5.Control Voltage:AC 0-250V or DC 0-30V 6.Control Current:0-7A 7.Function:weak current control strong cur... $2.79
$3.99
SKU: 9665
$2.79
$3.99

30

Micro USB Digital LCD Display Time Delay Relay Module 6-30V Control Timer Switch Trigger Cycle Module Micro USB Digital LCD Display Time Delay Relay Module 6-30V Control Timer Switch Trigger Cycle Module Description: It is a multifunction delay relay module.LCD display, very clear, easy to use, powerful.It can be widely used at Smart home,Industrial control,Automatic irrigation,Indoor ventilation.Protection equipment.   Fe... $7.75 SKU: 13286
$7.75


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