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Free Shipping Condition: New Location: HULL, United Kingdom 1 2 4 or 8 Channel 24V Relay Board Module Optocoupler 1 2 4 or 8 Channel 24V Relay Board Module Optocoupler £ 3.49 - 7.29 Ask a question Active low relay ... moreboards featuring 24V 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. 1, 2, 4 or 8 channels Maximum switching voltage: 250VAC / 30VDC Maximum switching current: 10A Each relay features an LED indicator About Us Shop related items eBay & Ecommerce Stores By.
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Free Shipping Condition: New Location: HULL, United Kingdom 12V 8-Channel Relay Board Module Active Low 12V 8-Channel Relay Board Module Active Low 8.39 Ask a question Active low relay board with 12V relays capable ... moreof 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 1.5V 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. 8 Channel Maximum switching voltage: 250VAC / 30VDC Maximum switching current: 10A Module operating voltage: 12V Each relay features an LED indicator Dimensions: 138 x 56 x 18mm (Length x Width x Height) About Us Shop related items eBay & Ecommerce Stores By.
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$17.56 Shipping Condition: Neu Location: China Brenn- und Schreibanschluss: GND, Rx, TX und 3,3 V des esp8266 sind jeweils mit GND, TX, RX und 3,3 V des externen seriellen TTL-Anschlussmoduls verbunden. ... moreNein: normaler Start, das Relais wird vor dem Schließen unterbrochen und nach dem Schließen mit com kurzgeschlossen.
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