16 relay module schematic. pdf) or read online for free.


  1. 16 relay module schematic. [Efficient Control] With 16 channels of 5v relays that output switch signals, this relay board is suitable for controlling loads with operating voltages up to ac 250v or dc 30v This document provides instructions for a 16 channel rail RS485 relay module. The data that is sent to the module from a Logix 5000® controller and the state of some Compact 5000TM I/O input modules determines the 5069-OW16 module behavior. We make a brief introduction to the relay module and build a simple project example with the Arduino. Power is supplied from a +12V source and distributed through the circuits to control the 16 LEDs and 16 relays shown in the diagram. The relay module can be easily mounted on a DIN rail, making it suitable Jul 14, 2025 · In this article, we’ll take a closer look at how an Arduino relay module works, its basic circuit, example code, specifications, and typical applications. 6-channel, 8-channel, 10-channel, 12-channel, 16-channel, and more. There is flexible software for this usb relay board allowing to be designed simple automation project or control from command line. It can help you building projects like robotics and home automation. This setup allows you to manage various AC or DC loads, making it suitable for applications like controlling lights, fans, heaters, or other electrical appliances. 16 Channel Relay Board 12V This is a 12V 16 Channel Relay Module with Light Coupling LM2576 Power Supply, Be able to control various appliances and other equipment with a large current. Explore the schematic and working principle of a 2 channel relay module. I am planning on individually controlling led lighting on each step of the staircase (13 steps/13 relays needed) Any help would be greatly appreciated The TRU TC-9445344 16 Relay Board is a versatile electronic module designed to control up to 16 individual relays. So make sure to Subscribe and enable the bell 🔔. The example we’ll build shows how to control a relay module with an Arduino and a PIR motion sensor. I should be able to power the arduino with the 5V and the GND from the relay board. - Equipped with high-current relay, AC250V 10A ; DC30V 12A. See full list on literature. You can place any number of 16-channel relay modules in any of the slots to the right of the Transient Data Interface (TDI) Module. 😊 **** Purchase CD74HC4067 relay module from Affiliated Stores ** Amazon USA: https://amzn. When the pi boots up the relay is triggered multiple times, r Feb 28, 2019 · Product description Isolation Type 16 Channel Relay Module can select high-level or low-level signal triggering, and only needs 5mA current to drive the relay with 10A control capability to pull in. Feel free to customize the design to add more functionality, such as timers or sensors. This 5V 16 Channel Optocoupler Relay Module LM2576 Power Supply is especially useful in projects where you need to switch high-power circuits with a low-power control signal while ensuring safety and reliability. Mar 30, 2022 · This is a 5V 4-channel relay interface board, and each channel needs a 15-20mA driver current. Relay modules are indispensable components in many electronic systems. Expand your knowledge of relay wiring. Relay module circuits are the unsung heroes of the electronics world, enabling control and automation in a wide array of applications. Aug 10, 2017 · Hello good day to all, i been trying to get a python script work on the Raspberry pi 3 to communicate with the relay board ,but cannot get it to work ,what is happening is when i try launching the script, all the lights on the relay board lit up and stay on, the script shows that it is going through all the commands to the end , then it ends and the lights went out i am using the script from The 5069-OW16 digital 16-point normally open relay output module drives output devices. com. 3 KB) With 16 individual relay channels, this module provides an extensive capacity to manage many devices or equipment simultaneously. Mar 12, 2021 · Today we are driving high current high voltage applications using only a microcontroller and relay. If you are interested in understanding how this 16 channel relay that will allow you to control different types of electrical loads. Because this provides 16 relatively high current, isolated output channels, this seems a great place to start, and it’s an easy hour project. The 40-110/115 range of switching modules are available in both Changeover (SPDT) and Normally Open (SPST & DPST) configurations. In general, everything is clear and you should not have any difficulties connecting the relay to the KC868-A16. Learn how to wire an 8 relay module with this detailed diagram and step-by-step instructions. Connections are made via a front panel 96-pin male micro-D connector. The best thank you for me is to n 16-channel solid-state relay module for the Plantation Productions' data acquisition system Subscribed 429 57K views 6 years ago Instagram : / unboxingchannell How To Use and connect arduino with 16 Relay Trigger 12V LM2596 Power Control Module with Optocoupler Protectionmore Sep 18, 2019 · Product Description Description: This relay module is 5V active low, and each one needs 15-20mA driver current. Find this and other Arduino tutorials on ArduinoGetStarted. When I Learn how to read and understand an Arduino relay schematic diagram in this comprehensive guide. In this fascinating exploration of cutting-edge electronics, we delve into the intricate workings and applications of a remarkable device – the 16 relay module low level Nov 16, 2024 · Conclusion By following this tutorial, you’ve built a robust 16-channel IoT device using the ESP32 WROOM module and RemoteXY. The +12V power source is user Schematic of the relay module. pdf) or read online for free. It is possible to control directly 220V / 120V devices with your PC usb port up to 15A max. Inductive loads produce back emf when the magnitude of the load current changes. CAD blocks and files can be downloaded in the formats DWG, RFA, IPT, F3D. To accomplish this, we are going to take a closer look at a few different types of relay modules Nov 26, 2018 · hi, I have 16 channel relay shield and cant turn on all relays. This is USB controlled relay opto-isolated board with 16 SPDT relays. Feb 28, 2005 · Discrete output module 16 channels Relay 2A AC230V - DC30V information_stroke This document is current but may reference obsolete products. It consists of. Contribute to jharwinbarrozo/16-channel-relay-module by creating an account on Flux. Mar 17, 2019 · You seem to have bought a 16-channel relay module with 5volt relays, but a cheaper one with the 12volt>5volt buck converter parts missing. Sep 21, 2024 · As you can see the difference between a dual-channel relay module and a 4-channel relay module, there are similar differences between all types of multi-channel relays e. This article will help you understand the wiring and connections necessary to control a relay module with an Arduino board. Sensors (temperature/humidity, etc. UCTRONICS team now releases a 16-channel relay module which allows a small level signal tocontrol any normal outlet or high voltage product. The 8 relay module is a versatile electronic device that allows for the control of multiple electrical devices using a microcontroller or other control circuit. - Standard interface that can be controlled directly by microcontroller. Learn how to use relay with Arduino, how relay works, how to connect relay to Arduino, how to code for relay, how to program Arduino step by step. Feb 27, 2017 · Hey there, I’ve created a part for sainsmart 16 channels relay board. Just received the SainSmart 16-Channel 12V Relay Module for Arduino and am surprised there was no pin-out or schematic included in the shipment, not even a link I can download it from. com 16 Channel Relay Module - Free download as PDF File (. It can be controlled directly by Micro-controller (Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, TTL logic). It allows the user to quickly trace wiring schematics and identify potential problems, as well as providing a straightforward visual guide for configuring the system. Aug 26, 2025 · SainSmart Relay Module & Sensors Updated 4 weeks ago by Lynn Download Files Jan 15, 2019 · This article shows how to control mains voltage with the Arduino using a relay module. They play a crucial role in enabling the control of high voltage and current devices through low voltage signals. The detail instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to help you quickly get started with Arduino. But how do these seemingly simple components work, and what goes on behind the scenes in a relay module circuit? In this comprehensive guide, we will delve into the world of relay Jan 2, 2017 · I found this schematic online for the module at Control4 home automatic experts. We’ll use the MCP23017 to increase the number of pins available in the ES… Dec 11, 2015 · 16-channel Relay 12v Module for Arduino UNO Mega 2560 R3 Raspberry Pi Board Find many great new & used options and get the best deals for 16-channel Relay 12v Module for Arduino UNO Mega 2560 R3 Raspberry Pi Board at the best online prices at eBay! Free shipping for many products! Jun 18, 2014 · That's not the datasheet It looks like it has 16 opto isolators so it takes 16 signals plus ground from the microcontroller and a 12V supply (several amps probably) to power the relays. com 16-Channel 12V Relay Module This is a 12V 16-ch relay, Be able to control various appliances, and other equipments with large current. An inductive load is pretty much anything that has a coil and works based on magnetic principles like Motors, Solenoids and transformers. Whether you're controlling pumps, motors, heaters, or other machinery, the relay module offers a comprehensive solution for orchestrating various processes with precision. 5V 16 Channel Relay Module with Light Coupling LM2576 Power Supply, Be able to control various appliances and other equipment with a large current. Obviously the arduino pins need to be connected to 1 - 16 but does it need ground and 5v power as well? Should the arduino be sinking or sourcing power? Using relay modules with inductive loads It is important to take additional care when using relays with inductive loads. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) . SainSmart. Each of relay channel can be used to control ON/OFF of external devices, to drive external high power relays, to activate alarms…etc. There is problem with this mod Jun 14, 2021 · Sainsmart 12V, 16 Channel relay module connected to RpiZW has unwanted triggering when booting Ask QuestionAsked todayActive todayViewed 13 times1 I'm trying to get the hydrosys4 open source irrigation control software to work with my 16 channel relay board and raspberry pi zero w. A general purpose 16 SPDT channel relay board (power supply 12VDC) for switching high-current electrical loads (both AC and DC) such as motors, lights, pumps, contactors and more. It is designed for medium to high current applications and is commonly used in industrial automation, home automation, and other applications where multiple circuits need to be controlled independently. With this relay board, any logic-level signal from 3V up to 30V can be used to activate a relay (it may be controlled direclty by microcontroller TTL logic as well). Schematic Review Request: ESP-01 16 Channel Relay Controller Designed on KiCad v5 / Windows 10 I'm a Home Assistant user and have several home brew ESPHome multi-sensors around the house - designs I've found on the internet and tweaked for my use. It typically contains a series of labeled pins that indicate where each connection should be made. Each relay can be independently triggered, enabling the control of multiple devices or circuits from a single control signal. Numato Lab’s 16 Channel USB Relay Module With GPIO allows you to automate the industry easily through USB without any USB protocol knowledge. Find this and other ESP32 tutorials on esp32io. to/3kTlltr Amazon Canada: https://amzn. - Indication LED's for Relay output status. there are 16 LED indicators correspond to 16 relays, when relay is energized, the corresponding LED is light. Internal circuit of a A 5v relay module is an electronic device that is commonly used to control larger electrical devices or circuits using a microcontroller or other control signal. Generally this consists of a ESP-12F, two I2C IO Expander, two darlington array ICs to drive 16x 5V rel In order to meet the customer's demand for the control of the switching device, the UCTRONICS team now releases a 16-channel relay module which allows a small level signal tocontrol any normal outlet or high voltage product. It includes features such as supporting 6 relay control commands, 2 instruction control modes, MODBUS RTU and AT commands, relay delay times up to 255 seconds for MODBUS and 9999 seconds for AT commands. Typical wiring diagram for 2 ULN2803A and 16 with relay board with active low This video shows how to control 16 AC or DC load using the 16 Channel Relay and Arduino. 3v power circuit, this 16 channel relay module supports a wide range of dc 5-12v power inputs, ensuring compatibility with various power sources. Perfect for students, hobbyists, and developers integrating the 16 Relay Modul into their circuits. Introduction Numato Lab's 16 Channel USB Relay Module is a versatile product for controlling electrical and electronic devices remotely from a PC over USB link. Learn how to use the 16 Relay Modul with detailed documentation, including pinouts, usage guides, and example projects. Learn about the schematic diagram of a relay module and how it functions in electrical circuits. This document contains a circuit diagram with 3 integrated circuits that each control 8 relays based on 20 input signals. I have wired it kind off like this: I don't use 220V but that is not my problem. Free CAD and BIM blocks library - content for AutoCAD, AutoCAD LT, Revit, Inventor, Fusion 360 and other 2D and 3D CAD applications by Autodesk. This a great home automation project. I hope it would be useful for someone else. pdf), Text File (. This is a 12V 16-ch relay, Be able to control various appliances, and other equipments with large current. Control multiple devices with ease using this versatile module. Feb 26, 2015 · Summary of 16 Channel relay board for your Arduino or Raspberry PI – 24V This article describes a 16-channel Single Pole Double Throw (SPDT) relay board operating at 24VDC, designed for switching high-current AC or DC loads like motors and pumps. This video shows the voltage issue with the 16 channel relay module that is sending unregulated input voltage to the relays. By the end of this tutorial, you should be able to control any electronics appliances with your Arduino Basic 16 relay SINGLE SEQUENCER HOOK-UP DIAGRAM System as-built wiring record nced relays should be limited to no more tha CONNECT TO BLUE The relay module is with 16 SPDT relays. 16-Channel Relay Module. The detail instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to help you quickly get started with ESP32. Uses two 8-channel ULN2803APG darlington arrays chip to control relay module. 16 Relay Module Low Level Trigger Datasheet - Specifications and InformationAs technology continues to advance at a rapid pace, our ability to control and manipulate electrical signals becomes increasingly sophisticated. Schematic: VCC and RY-VCC are also the power supply of the relay module. Contribute to vasyl/16-channel-relay-module by creating an account on Flux. A Raspberry Pi 3 controlling a 16-channel relay module on my bench Read More Learn how to use relay with ESP32, how relay works, how to connect relay to ESP32, how to code for relay, how to program ESP32 step by step. It is equiped with high-cu Dec 3, 2021 · Circuit Diagram Of 5v Relay ModuleHumans have been using electricity to power our modern world for a long time, but what really makes it possible are the electrical components that control the flow of electricity in systems. This is a 12V 16-Channel Relay interface board, be able to control any electric appliances rated at under 2000 Watts. Relay is an electro-mechnical device which acts as a switch. Learn how to properly wire a relay module with this helpful diagram. Ease of use and wider operating system compatibility are the primary goals behind this product's design. It can be controlled directly by Micro-controller (Raspberry Pi, Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) . g. DC electrical current is used to energize the relay coil which opens or closes the contact switches. Ease of use and wider operating system compatibility are the primary goals behind this product’s design. Schematic The following schematic shows how to connect the module to an Arduino, I have only shown one device (lightbulb) connected to one relay Code Here is some test code [codesyntax lang=”cpp”] int RelayControl1 = 4; // Digital Arduino Pin used to control . It can be controlled directly by Micro-controller (8051, AVR, PIC, DSP, ARM, MSP430, TTL logic). The relays are controlled via PC USB port and it is shown as virtual serial port (virtual com port). Jan 11, 2021 · The four-channel relay module contains four 5V relays and the associated switching and isolating components, which makes interfacing with a microcontroller or sensor easy with minimum components and connections. See popular blocks and top brands. It supports all MCU control, PLC control, smart home control. The schematic of the 8 relay module typically consists of several key components. These include the relays This is a 12V 16-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. The diagram also reveals the connections among the parts and components. These 16-channel boards (including the ones with buck converter parts) have a design error. I am not sure which one would be better and really what the difference is other then the obvious working voltage difference. Learn how to connect and control multiple devices with this module. Feb 18, 2016 · Introduction Numato Lab’s 16 Channel USB Relay Module is a great product for controlling electrical and electronic devices remotely from a PC or Mobile Device over USB link. It is a 16-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as AVR, PIC, ARM, PLC, etc. Learn how to use it to control high voltage and current devices with a microcontroller or Arduino board. Supported by DRMv3 Software May 22, 2019 · hello. This setup offers a flexible and scalable solution for home automation or industrial control systems. Built in USB to serial conversion allows the module to be used without any USB specific knowledge. fzpz (64. This board is ideal for applications requiring high-voltage or high-current switching, such as home automation, industrial automation, and IoT projects. txt) or view presentation slides online. The relay module schematic typically consists of ControlLogix 16 Pt Digital Relay ModuleRockwell Automation is making, parts, and service documentation available at your request in compliance with applicable right to repair laws and regulations. 16 channel relay that will allow you to control different types of electrical loads. May 6, 2018 · SainSmart 16-Channel 12V Relay Module - 12V 16-Channel Relay interface board, and each one needs 15-20mA Driver Current. Then I connet arduino tu PC all relays works fine (all at once) but then I disconect arduino from PC and power on 12V power supply all relays start blinki… The T73 Series 16 Channel 24V Relay is an electromechanical device that operates as an electrically controlled switch. Understanding the schematic of this module can help in troubleshooting, customization, and integration into larger projects. Jun 14, 2023 · A relay pinout diagram is a schematic representation of the wiring connections between a relay and its input devices. One advantage of this design is that it can work with both active-high and active-low TTL signals from the I/O […] Jan 3, 2016 · Raspberry Pi: 16 Channel Relay how to with example software for automation projects skiwithpete 33. It can be controlled directly by Micro-controller (Arduino Description The 3500/33 16-Channel Relay Module is a full-height module that provides 16 relay outputs. Get a circuit diagram for a 4 relay module and learn how to wire it up for various applications. It can be used successfully for example with PIC Mar 28, 2019 · your linked web page also says the relay board is 12v so you will need to connect a separate 12VDC power supply to the relay board. Learn how to create a circuit diagram for an Arduino relay module, including step-by-step instructions and a detailed diagram to guide you through the process. A 5V relay module is one such component that is used in many electrical circuits to control and direct the flow of power. to/35JhaK5 Sep 29, 2017 · A schematic diagram of a relay module typically consists of a block diagram, which shows the position of each terminal and component within the module. Schematic diagram of the MOSFET output subsystem: Next, I give a typical diagram for connecting a relay unit (in this case, KC868-E16) to a KC868-A16 controller. Dec 10, 2012 · Can someone help me with this relay module? I though it took a 12v power supply to the screw terminals but what I don't get is it has 5v and ground on either end of the 16 low level input pins. Explore the key components and connections in this essential device. When you need to drive a large power load, you can take the jumper cap off and connect an extra power to JD-VCC to supply the relay; connect VCC to 5V of the MCU board to supply input signal Jul 6, 2022 · Overall, the 4 channel relay module wiring diagram pdf is an invaluable tool for anyone working on electrical systems. It also provides wiring diagrams and descriptions of typical applications. Mar 12, 2019 · Hi guys, I am planning on making a project with a 16 channel relay but looking online there are 5v and 12v modules. Jun 26, 2018 · A Relay Module Schematic Diagram is a diagram that explains the connections between individual components in your circuit. This simplicity allows use of ️ The 16-channel relay module is equipped with transistors, diodes and optocouplers to switch higher loads safely, reliably and with low current. 1K subscribers Subscribed Jun 14, 2021 · I'm trying to get the hydrosys4 open source irrigation control software to work with my 16 channel relay board and raspberry pi zero w. I have a few questions about a 16 channel relay module I designed, maybe someone can help me. From lighting control to home automation, relay modules play a pivotal role. ```html Controlling a 16-Channel Relay Module with Arduino This project demonstrates how to individually control each relay on a 16-channel relay module using an Arduino Uno. The back emf can be in the order of tens or even Dec 21, 2020 · The single-channel relay module is much more than just a plain relay, it contains components that make switching and connection easier and act as indicators to show if the module is powered and if the relay is active. pdf - Free download as PDF File (. rockwellautomation. It can be used to control various appliances and equipment with large current. The 5V pin seems to be a output pin as I have measered it and when i connect it to the 5V of a arduino it burns out. When you need to drive a large power load, you can take the jumper cap off and connect an extra power to RY-VCC to supply the relay; connect VCC to 5V of the MCU board to supply input signals. Dec 7, 2024 · I am using a 12V 16 channel realy board like this one: I power the board with a external 12V powersupply. ) The 16 Channel Relay Output board provides 16 Single Pole Double Throw (SPDT) relays to drive 16 digital output lines. (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP433, TTL logic). Find step-by-step instructions and helpful tips. This guide provides a comprehensive walkthrough of the Aug 10, 2012 · Files (5) SainSmart 16-Channel 12V Relay Module / Renderings Folder November 7th, 2012 16 CHANNELS RELAY MODULE wiTH ISOLATION BY PHOTOCOUPLERS WITH TTL LOGIC CONTROL AND HIGH CURRENT RELAYS c SEEIT 5vo 16 channel relay board. Understanding the relay module schematic is vital for engineers and hobbyists alike, as it helps in troubleshooting, designing, and customizing relay circuits. i have recently bought a 16 relay module from Aliexpress, i tried to test it now but it's not powering on, and i just have noticed it's not similar to the ones i seen before, looks like its missing few parts 'not soldered' i have googled it and seen other modules same as mine does the Jan 2, 2021 · In this tutorial, we will discuss 5V single channel relay modules and their important features such as pinout, pin configuration details, features, working, interfacing with microcontrollers and applications. Equipped with built-in protection circuits including power supply isolation, ADI magnetical Oct 22, 2024 · About this item [Versatile Power Supply] Equipped with a dc 5v to 3. Apr 15, 2023 · In today’s age of automated machinery and electronic components, it is becoming increasingly important to understand the basics of 12 volt relay module circuit diagrams. Low Cost Automation ESP32 and 16 Relays: Today, we’ll discuss an automation project with ESP32 as a Web Server! We’ll use ESP32 to display a page with temperature, humidity, and buttons to change the state of relays. By signing below, you are agreeing to the following terms and conditions of your purchase of Rockwell Automation genuine repair parts for repair of a Rockwell Automation product. 粤公网安备 44030402002736号 粤ICP备13005967号 © 2025 EasyEDA All rights reserved ISO/IEC Nov 30, 2017 · Here is the circuit of a do it yourself universal relay module for microcontroller projects. Step-by-step instructions for a successful installation. For example, it will show you how each component is wired, such as how to wire a switch to a motor, or a resistor to a transistor. You can exchange useful blocks and symbols with other CAD and BIM users. Can use it for simple ON/OFF switching electrical devices - home lights, DC motors, solenoids and others. As used below Find the schematic diagram for a 4-channel relay module on this website. zrw lefd yw6sd2 u5 zso3r hdkdnog fmd lrx txkhxnw zrrtnix