Hi, I have a relay jqc-3f, for example, I need to using Arduino, enable or disable the propeller to operate from AC V. I know that there are. Songle Relay JQC-3F-5VDC: Relay 5VDC in Upverter’s part library. Available schematic symbol, footprint and datasheet specification. What is the PIN configuration of a 5V relay JQC-3FC? Regarding your relay which has five pins, two pins are for the coil and remaining three pins are for the.

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Product features 1H and 1Z contact form available constuction Coil Voltage: Show you how you can connect a jcq-3f relay to the Arduino, so I did not face even in theory.

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PCB Relay – JQC-3F(T73)

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There was a problem completing your request. Don’t see what you’re looking for? The 5 V relay would require 80 mA to operate, while the 12 V would require 30 mA.

You also need a diode across the relay coil, anode to the transistor collector and cathode to the supply.

You need a general-purpose NPN transistor with its emitter to ground, it collector switching one side of the relay coil with the other side going to whatever voltage you need to power it, and the base supplied from an Arduino pin via a Ohm resistor.

English Choose a language for shopping. Relay jqc-3f, connect to the arduino. For warranty information about this product, please click here Would you like to tell us about a lower price? Thank you, so clear, once again thank you for your help!

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PCB Relay JQC-3F(T73)

Please make sure that you are posting in the form of a question. It’s just not very convenient, because erlay have to make separate meals I know that there are relay control modules, like DFRobot, but because of their high cost, would not like to use them because of the limited resource of the relay.


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Thank you very much for your reply, I will try to do so. See more product details.

Link up manifnst of the relay. Thank you in advance! Well, 80 mA is far too much for an Arduino pin to source 20 mA practical maximum and 12 V is too much for it to switch in any case. Page 1 of 1 Start over Page 1 of 1. Get fast, free shipping with Amazon Prime.