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>> If you dont know how to design a userbar, then write here a Userbar that you want.
>> If you know how to design them help these people and design what they request.
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USERBARS.org | Free Forum Userbars
| On eBay now |
1 Channel Relay Module 5V 12V 24V Shield with Optocoupler High Low Trigger
$3.99
5V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger Optocoupler Isolation: Provides robust electrical separation between the relay and your control circuit to safeguard microcontrollers from back-EMF spikes. Selectable Level Trigger: Easily configure the module for high-level or low-level triggering via an onboard jumper pin to match your project needs.
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1 Channel Relay Module 5V 12V 24V Shield with Optocoupler High Low Trigger$3.99
2x 12V 1 Channel Relay Module High Low Level Trigger Optocoupler for Arduino$13.99
Relay Module 1 Channel 12V High Low Level Trigger Module Red Relay Module 2 Pack$14.98
10pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Suppo$24.51
4Pcs DC 12V Relay Module 2 Channel Relay Board with Optocoupler Support High or$13.99
2Pcs 1 Channel DC 12V Latching Relay Module Touch Bistable Switch One Channel$13.75
2Pcs DC 24V 1 Channel Relay Module with OPTO Isolation Support High or Low Level$13.98
4 Channel 5V Relay Module 250V 10A Relays for Arduino, Automation & IoT$8.39
