5V-30V Delay Relay Timer Module Trigger Delay Switch Adjustable Relay Module

Name: 5V-30V Delay Relay Timer Module Trigger Delay Switch Adjustable Relay Module
SKU: 294246401690
Price: 8.99 USD
Availability: InStock

$7.19

$8.99 -20%

Brand Unbranded

Condition New

Item ID 294246401690

Brand	Unbranded

Check the listing for details. 5V-30V Delay Relay Timer Module Trigger Delay Switch Adjustable Relay Module. Condition: New. Listed at 8.99 USD. For example: 22uf capacitor and resistor 1M, then T = 1.1 0.000022 1000000 = 24.2 seconds. External signal trigger and key trigger in two ways. Many manufacturers add the optocoupler isolation, but there is no separation between module's ground and signal's ground, would not achieve the interference effect.

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