4 channel 5v optical isolated relay module this is a low level 5v 4 channel relay interface board and each channel needs a 15 20ma driver current.
4 channel 12v relay module datasheet.
This relay module is 5v active low.
Working status indicator lights are conducive to the safe use.
16 channel 12v relay module brand.
How to use a relay.
3v relay 12v relay 1 channel relay module 4 channel relay module.
Get it as soon as fri may 29.
Relay output maximum contact is ac250v 10a and dc30v 10a.
How to use a relay.
Free shipping on orders over 25 shipped by amazon.
The actual figure is shown below.
Before we proceed with the circuit to drive the relay we have to consider two important parameter of the relay.
It can be used to control various appliances and equipment with large current.
Control the 4 channel relay module to on or off website.
It can be used to control various appliances and equipment with large current.
Upload the sketch 4 channel relay demo to the arduino uno or atmega2560 board.
This is a 12v 16 channel relay interface board be able to control various appliances and other equipments with large current.
Relay output maximum contact is ac250v 10a and dc30v 10a.
It is equipped with highcurrent relays that work under ac250v 10a or dc30v 10a.
Standard interface can be directly connected with microcontrollers.
This item dzs elec 12v 4 channel high low level trigger with optical isolation relay module fault tolerant design load ac 0 250v 10a dc 0 30v 10a circuit switch board uxcell uxcell power converter regulator dc 12v 24v to dc 5v 10a 50w waterproof voltage convert transformer.
Then you can see the led cycle between on and off.
Relays are most commonly used switching device in electronics.
Let us learn how to use one in our circuits based on the requirement of our project.
Livisn dc 12v 30a 4 channel relay module high low level trigger with optocoupler isolation load dc 30v ac 250v 30a for plc automation equipment control industrial control red 12v 4 ch 5 0 out of 5 stars 1.
It can be controlled directly by micro controller raspberry pi arduino 8051 avr pic dsp arm arm msp430 ttl.
This is a 5v 4 channel relay interface board and each channel needs a 15 20ma driver current.
It has a standard interface that can be controlled directly by microcontroller.
This relay module is 5v active low.
Working status indicator lights are conducive to the safe use 4 channel relay interface board which can be controlled directly by a wide range of microcontrollers such as arduino avr.
4 channel relay demo name 4 channel relay description.
It is equiped with high current relays that work under ac250v 10a or dc30v 10a.
There are two important parameters of relay first is the trigger voltage this is the voltage required to turn on the relay that is to change the contact from common nc to common no.
3v relay 5v relay 1 channel relay module 4 channel relay module.
