| Brand | Switch Electronics |
| Merchant | Amazon |
| Category | Business & Industrial |
| Availability | In Stock |
| SKU | B0CDHGG4KJ |
| Age Group | ADULT |
| Condition | NEW |
| Gender | UNISEX |
| Material | Copper |
| Google Product Category | Business & Industrial |
| Product Type | Industrial & Scientific > Industrial Electrical > Controls & Indicators > Relays > Voltage Monitoring Relays |
4 Channel Active Low Relay Board Module Operating Voltage: 5V Maximum Switching: 250VAC/30VDC 10A Suitable for 5V and 3.3V devices Great for Raspberry Pi, Arduino and other microcontrollers Active low relay board with 5V relays capable of being switched on-off by an opto-isolated digital input. The relays are controlled by a microcontroller connected to the output pin and require a minimum 1V to switch the inputs ON. Suitable for 5V and 3.3V devices, these boards are perfect for Raspberry Pi, Arduino, PIC and various other microcontrollers.
| Brand | Switch Electronics |
| Merchant | Amazon |
| Category | Business & Industrial |
| Availability | In Stock |
| SKU | B0CDHGG4KJ |
| Age Group | ADULT |
| Condition | NEW |
| Gender | UNISEX |
| Material | Copper |
| Google Product Category | Business & Industrial |
| Product Type | Industrial & Scientific > Industrial Electrical > Controls & Indicators > Relays > Voltage Monitoring Relays |
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| Price | $9.95 | $64.58 | $52.99 | $9.99 |
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| Merchant | Amazon | Amazon | Amazon | Amazon |
| Availability | In Stock | In Stock | In Stock Scarce | In Stock |