Best Programmable Logic Circuits of 2025

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Programmable Logic Circuits (PLCs) are electronic devices that are designed to perform specific tasks based on the instructions programmed into them. These circuits are highly versatile and can be programmed to perform a wide range of functions, making them popular in a variety of industries including manufacturing, automotive, and aerospace. PLCs are typically used to control and automate machines and processes, and they offer a number of advantages over traditional hardwired systems. They are easy to reprogram and reconfigure, which makes them highly adaptable to changing requirements, and they can be easily integrated with other control systems.
At a Glance: Our Top Picks
Top 10 Programmable Logic Circuits
PLC Kit with Software & Power Supply
This Programmable Logic Controller Kit is designed for automation with 12 DC inputs, 8 Relay outputs N/O 6 Amp, programming interface, 24DC DIN Power Supply, and DIN Rail. The kit also comes with Ladder Logic Programming Software and an additional bonus of a training course in ladder logic. The Mini PLC operates with Windows 10 at 32bit, making it easy to use and program for your automation needs.
Migro PLC Ladder Logic Programmable Controller
The Migro PLC Controller is a versatile programmable logic circuit (PLC) system designed for various applications. With 12 DC inputs and 8 relay outputs, this controller allows for efficient control and automation of connected devices. The included PLC Ladder Logic Training software provides access to basic and advanced programming features, making it ideal for both beginners and experienced users. Additionally, the controller comes with a 24V DC DIN Power Supply, allowing for easy integration into existing systems. Compatible with Windows 10 at 32bit, the Migro PLC Controller offers a user-friendly interface and seamless operation. Whether you need to automate processes or create custom control systems, this controller provides the convenience and flexibility you need.
Keenso FX3U-14MT Industrial Control Board
The Keenso Control Board offers reliable performance for various industrial automation tasks. Its stable manufacturing process ensures consistent operation, making it easy for you to connect to text screens and other devices. With a broad range of applications, this board is ideal for diverse control needs in industrial settings. The premium quality components enhance its longevity and effectiveness, providing you with a dependable solution that supports efficient operations. Additionally, the product comes with a 180-day guarantee, giving you peace of mind when addressing any concerns.
Garosa PLC Controller
This Garosa PLC Controller is a versatile and reliable industrial control board. Powered by DC 24V, it features a 32-bit MCU with strong anti-interference and faster speed, ensuring smooth and efficient operation. The programmable logic controller is programmable in ladder logic language, making it user-friendly and easy to program, download, and monitor. It also supports HMI connection, allowing for seamless communication. With 16 point input and 16 transistor output, this PLC board provides ample flexibility for various applications. It is widely used in industries such as printing, metallurgy, food, textile, packaging, and more. The compact housing ensures durability and protection. Overall, the Garosa PLC Controller offers reliability, convenience, and versatility for industrial control applications.
Walfront 24V PLC Control FX1N-14MR
Walfront PLC Control Board is a reliable industrial-grade programmable logic controller designed to offer strong anti-interference and faster speed with its 32-bit MCU. The high-quality chip ensures stable performance, online download capability, monitoring, and automatic power-off save feature. It supports ladder logic programming language, GX-Developer, GX-work2, and HMI connection. The programming port facilitates easy program upload, download, and HMI communication, making it user-friendly for seamless operations.
Garosa 2N20MT PLC Control Board
The Garosa PLC Controller is a versatile programmable logic controller that simplifies industrial automation. With support for 12 input and 8 output points, it allows you to easily manage various devices like motors and relays. The DC12V supply voltage and robust output current of 0.5A ensure reliable operation. Its compatibility with both original programming and user-friendly software like GX Developer makes it convenient for programming and monitoring, allowing you to tailor control to your specific needs without complex setups.
Hilitand PLC Regulator DC 24V FX1N-20MR Industrial Control Board
The Hilitand PLC Regulator is a versatile programmable logic controller designed for industrial applications. With its industrial-grade 32-bit MCU, this controller offers strong anti-interference and faster speed, ensuring reliable performance even in demanding environments. Its compact size of 86 x 73 x 20mm makes it easy to integrate into various control systems. The high-quality chip and stable performance of this controller guarantee precise control and efficient operation. The on-line download and on-line monitoring features provide convenience for programming and debugging. Additionally, the automatic save function ensures that your data is protected even in case of power failure. Whether you need to control processes in metallurgy, chemical, plastics, textile, food, or other industries, the Hilitand PLC Regulator is a reliable choice. Its reusable and easy-to-learn nature makes it suitable for both professionals and beginners. Experience the convenience and efficiency of this programmable logic controller today!
Walfront FX1N-14MR PLC Controller Kit
The Walfront PLC Controller offers robust features for industrial automation. With its industrial-grade 32-bit MCU, it provides strong resistance to interference, ensuring reliable operation even in challenging environments. You can easily program it using GX developer software, which makes it convenient to implement ladder diagrams directly. Additionally, its super encryption feature secures your programs, preventing unauthorized access. The comprehensive anti-interference design in the power supply circuit allows for stable performance, making this controller ideal for various industrial applications.
Industrial Control Board FX3U-48MT
The Industrial Control Board FX3U-48MT is a small sized, durable and reliable 24V programmable logic controller with 24 inputs and 24 transistor outputs. It has excellent performance, stable and reliable work, and can support text screen and touch screen connections. With 6 channels of high-speed counting and a wide range of applications in various industrial automation control systems, this control board is highly versatile. Its model number is FX3U-48MT-3V3I-2D-MK-5 and it has 6 analog inputs, 2 analog outputs, and 4 channels of pulse output. If you have any questions, you can contact their service team for assistance.
Hyuduo 12V PLC Control Board 2N20MT
The Hyuduo 2N20MT PLC offers a user-friendly way to program your control board, making operations easier and more efficient. With various programming options like original programming and debugging, you can customize your projects to fit your needs perfectly. Its transistor output allows you to manage step motors, hydraulic valves, and other DC devices, giving you greater control over your systems. Additionally, this model is compatible with the 1N20MT logic controller, enhancing its versatility for different applications. With a memory capacity of up to 8000 steps, you can handle complex tasks without hassle.
Frequently Asked Questions (FAQs)
1. What are the 3 types of PLC?
The three types of PLC are fixed integrated PLC, distributed PLC, and soft PLC. Fixed integrated PLCs have a single unit housing both the controller and the IO. Distributed PLCs use a network to connect the controller and input/output devices. Soft PLCs run on a general-purpose computer as a program instead of using a specific controller.
2. What are PLCs used for?
PLCs are used as interfaces between devices on the plant or manufacturing floor and SCADA or HMI systems. They communicate, monitor, and control complex automated processes such as conveyors, temperature control, robot cells, and various industrial machines.
3. What are the basics of PLC?
PLCs monitor machine inputs, make decisions based on their programs, and control outputs to automate machines and processes. They consist of input points or modules, output points or modules, and a CPU (central processing unit).
4. What are the 5 most popular types of PLC?
The five most popular types of PLC programming languages are Ladder Diagram (LD), Sequential Function Charts (SFC), Function Block Diagram (FBD), Structured Text (ST), and Instruction List (IL). These programming languages are used to create logic and control sequences for PLCs.
5. What are the 4 main blocks of a PLC system?
The main components of a PLC system are the central processing unit (CPU), power supply, programming device, and input and output (I/O) modules. The CPU is the core of the PLC and executes programmed operations.
6. Does PLC work on AC or DC?
A PLC system typically operates on DC voltage. The power supply converts the line voltage, which is usually 120 or 240 volts AC, to a lower DC voltage, commonly 24 volts DC. This DC voltage powers the rest of the PLC components.
7. What is a real-life example of a PLC?
PLCs are commonly used in various applications, including washing machines, traffic signal controls, elevators, production plants, packaging machines, medical applications, heating control systems, and automatic gate systems. They monitor and control processes in many industries.
8. Where are PLCs commonly used?
PLCs are commonly used in production plants, traffic light controls, packaging machines, lifts and escalators, medical applications, automatic gate systems, and heating control systems. These versatile devices find applications in a wide range of industries.
9. What are the 6 main components of a PLC?
The six main components of a PLC system are the central processing unit (CPU), rack or mounting, input assembly, output assembly, power supply, and programming unit. These components work together to control and automate processes.
During our programmable logic circuit research, we found 24 programmable logic circuit products and shortlisted 10 quality products. We collected and analyzed 3,154 customer reviews through our big data system to write the programmable logic circuits list. We found that most customers choose programmable logic circuits with an average price of $74.22.
The programmable logic circuits are available for purchase. We have researched hundreds of brands and picked the top brands of programmable logic circuits, including Migro, Keenso, Garosa, Walfront, Hilitand. The seller of top 1 product has received honest feedback from 75 consumers with an average rating of 4.4.

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.