Nice 9v Relay Pin Diagram

This sample demonstrates how to control the direction of a dc motor.

9v relay pin diagram. Circuit diagram with parts list. I am trying to replicate this and i noticed that when i used a transistor labelled 2n2222 331 instead of the p2n2222a the relay would switch on even if the base pin was not connected. These more complex relays can have up to 9 pins of various sizes.

I ll advice against using just a resistor. At least add a 5 1 volt zener diode 1n4733a for example as follows. A 5 pins type relay.

Inputs from sensors or the ecu and outputs to indicator lights or the ecu. Used to trigger on off the relay normally one end is connected to 5v and the other end to ground. This increase in the number of terminals over the standard 4 or 5 in more simple relays is often necessary because additional connections can be required for the in built electronics e g.

5v relay pin diagram click the image to enlarge it relay pin configuration. In the next section a demonstration on identifying the pins of a relay from spdt or dpdt type without referring to its datasheet will be illustrated. Here is an example first of all try.

1 5kv 10 700μs between coil and contacts typical applications communications. 5v 5 pin relay module. Here is the circuit diagram of 9 v regulator using popular 7809 ic.

This sample is particularly useful since you can replace one relay as shown in the diagram with a physical light switch. Example relay wiring schemes. 26 september 2017 0 comments.