Best Programmable Logic Circuits of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 10, 2026

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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

ACEIRMC T48 TL866-3G Programmer with 9 Adapters Cover #TOP 1
ACEIRMC T48 TL866-3G Programmer with 9 Adapters
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Generic PLC HMI Integrated Controller 2.8 Inch Cover #TOP 2
Generic PLC HMI Integrated Controller 2.8 Inch
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WWZMDiB CH341A EEPROM BIOS Programmer with SOIC8 Clip and SOP8/SOP16 Adapter Cover #TOP 3
WWZMDiB CH341A EEPROM BIOS Programmer with SOIC8 Clip and SOP8/SOP16 Adapter
ftb score rating icon 9.5

Top 10 Programmable Logic Circuits

#TOP 1

ACEIRMC T48 TL866-3G Programmer with 9 Adapters

ACEIRMC T48 TL866-3G Programmer with 9 Adapters Cover
T48 TL866-3G Programmer Support 31000+ ICS for EPROM/MCU/SPI/Nor/NAND Flash/EMMC/IC Tester/ TL866CS TL866II Plus Replacement with 9 Adapter(T48 Programmer Host+ 9 Adapter)

The ACEIRMC T48 Programmer offers a significant boost in programming speed, letting you quickly program and verify various chips like SPI NOR FLASH and P-NAND. This means less waiting time and more efficient work. It supports a wide range of devices, including EMMC, MCU, and logic ICs, giving you great flexibility for different projects. The programmer is designed with advanced technology for reliability and ease of use, featuring a user-friendly interface and multi-language support so you can operate it comfortably. Plus, it works smoothly on many Windows systems, making it a versatile and convenient tool for your programming needs.

What We Like
Fast programming speed
Wide device compatibility
User-friendly interface
Multi-language support
Broad Windows OS support
#TOP 2

Generic PLC HMI Integrated Controller 2.8 Inch

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Generic PLC HMI Integrated Controller 2.8 Inch Cover
PLC HMI All in One Integrated Programmable Logic Controller, 2.8 Inch Touch Screen TFT LCD Display with 7 Input 5 Relay Output, 4 Transistor Output for 2 High-Speed Pulse 100KHz and Direction

The Generic PLC HMI Controller offers a compact 2.8-inch touch screen display that makes interacting with your system straightforward and user-friendly. It supports up to 7 inputs and 5 relay outputs, allowing you to control multiple devices efficiently. Additionally, it includes 4 transistor outputs, with two dedicated for high-speed pulses up to 100KHz and two for direction control, which means you can easily manage servo or stepper motors. Programming is flexible using GX Workers 2 software, which supports ladder diagrams and other commands to customize your setup. Plus, the same USB cable downloads programs to both the PLC and HMI, simplifying your workflow and setup process.

What We Like
Touch screen display
Multiple input/output options
High-speed pulse outputs
Flexible programming software
Single USB cable connection
#TOP 3

WWZMDiB CH341A EEPROM BIOS Programmer with SOIC8 Clip and SOP8/SOP16 Adapter

Programmer
WWZMDiB CH341A EEPROM BIOS Programmer with SOIC8 Clip and SOP8/SOP16 Adapter Cover
WWZMDIB CH341A EEPROM BIOS Programmer SPI I2C + SOIC8 SOP8 Clip + SOP8 SOP16 Conversion Plate for 24 25 Series Flash

The WWZMDiB CH341A Programmer is a handy tool that lets you back up, erase, and program various software on EEPROM chips. It supports many 24 and 25 series SOP8 and SOP16 chips, making it versatile for different tasks. You don’t need to solder anything because it comes with a test clip that easily clamps onto the chip, saving you time and effort. Plus, it works with both CH341A and CH341B chips, so you get flexibility and compatibility. This device is perfect if you want a simple way to manage your chip programming and calibration needs.

What We Like
Supports 24/25 series chips
No soldering needed
Compatible with CH341A/B
Backup and erase functions
Includes test clip
#TOP 4

Comidox PICkit3 PIC Microcontroller Programmer

CP374
Comidox PICkit3 PIC Microcontroller Programmer Cover
Comidox 1PCS PICkit3 Electronic Chips Emulator MPLAB PICkit 3 PIC Microcontroller Chip in-Circuit Debugger Programmer

The Comidox PICkit3 Programmer is a handy tool for anyone working with PIC microcontrollers. It allows you to simulate and download programs directly to your PIC devices, making development easier and more efficient. You can program and debug a wide range of Microchip PIC microcontrollers, including PIC10, PIC12, PIC16, PIC18, PIC24, PIC32, and dsPIC series, which gives you great flexibility. It also supports programming for special chips like the KEELOQ HCS family, MCP250xx CAN chips, and EEPROM memory, offering even more versatility. Compared to its predecessor, this model provides more stable simulation, supports more chip models, and operates faster, helping you get your projects done smoothly and quickly.

What We Like
Wide microcontroller support
In-circuit programming and debugging
Supports special chip families
Stable and fast performance
#TOP 5

GODIYMODULES CH341A Programmer V1.7

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GODIYMODULES CH341A Programmer V1.7 Cover
CH341A Programmer V1.7 1.8V Level Conversion W25Q64FW W25Q128FW GD25LQ64

The GODIYMODULES CH341A Programmer is a versatile tool designed to help you easily program various chip types. It comes with clear product instructions and software guides, making it simple for you to get started quickly. With its built-in level conversion chip, it allows you to read and write to chips operating at different voltages, such as 5V, 3.3V, 2.5V, and 1.8V, giving you flexibility for diverse projects. Additionally, the programmer features an integrated infrared code measurement module, which adds extra functionality for specific tasks. It supports a wide range of chip types, including popular 24, 25/26, 93, 45, and 95 series, ensuring compatibility with many devices you might work on.

What We Like
Clear product instructions
Integrated level conversion chip
Infrared code measurement module
Wide chip type support
#TOP 6

Vikye USB Programmer

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Vikye USB Programmer Cover
Vikye USB Programmer, TL866II Plus Programmer USB EEPROM Flash BIOS Programmable Logic Circuits 8051 AVR MCU GAL PIC with 10 Adapter Automatically Identify The Operating System

The Vikye USB Programmer is a versatile programmable logic circuit device that offers a range of features to meet your programming needs. It supports simultaneous burning with up to 4 programmers on each computer, ensuring efficient and fast programming. With its low power consumption and no external power supply required, you can rely on the USB port to provide enough power. The Vikye USB Programmer also offers overvoltage and overcurrent protection, ensuring the safety of your devices. Additionally, it supports serial and parallel series 40/44/48PIN large capacity FLASH, making it compatible with a wide range of chips. With its unique serial ICSP interface, you can easily download and program chips at high speed. The Vikye USB Programmer is a reliable and efficient tool for all your programming needs.

What We Like
Simultaneous burning with 4 programmers
Low power consumption
Overvoltage and overcurrent protection
#TOP 7

Walfront 24V PLC Control FX1N-14MR

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Walfront 24V PLC Control FX1N-14MR Cover
24V PLC Control Programmable Logic Controller DC24V FX1N-14MR Industrial Control Board PLC Programmable Logic Controller Relay Output

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.

What We Like
Strong Anti-Interference
Faster Speed
High-Quality Chip
#TOP 8

XGecu T48 TL866-3G Programmer

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XGecu T48 TL866-3G Programmer Cover
XGecu T48 [TL866-3G] Programmer TL866CS TL866II Replacement Support 31000+ ICS for EPROM/MCU/SPI/Nor/NAND Flash/EMMC + 13 Parts

The XGecu T48 Programmer offers a powerful upgrade with its 40-pin industrial ZIF socket and a fast 32-bit MCU running at 120MHz, making it perfect for handling large NAND EMMC chips up to 256GB. You will appreciate its significantly faster programming speeds, saving you time when working with various flash memory types. This programmer supports high-voltage chips up to 25V, expanding your options beyond older models. Plus, its user-friendly interface and multilanguage menus ensure ease of use on many Windows systems, so you can get started quickly without hassle.

What We Like
High-capacity NAND EMMC support
Fast programming speed
High-voltage chip compatibility
User-friendly multilanguage interface
#TOP 9

Marhynchus RX-03 PLC Controller

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Marhynchus RX-03 PLC Controller Cover
Programmable Logic Controller, PLC 8 Input 7 Output Programmable Control Board for Industrial Automation Magnetic, Programmable Logic Circuits

The Marhynchus RX-03 PLC is a versatile programmable logic controller designed to simplify your industrial automation tasks. Its software simulation feature lets you test and debug your control programs without needing the physical hardware, saving you time and effort. The controller supports many sensor types, like proximity and magnetic switches, allowing you to connect and manage various devices easily. It fits well in many industries such as printing, packaging, and food processing, making it a flexible choice for your automation needs. Plus, you can program it using Windows 7 or 10, with simple USB connections, giving you convenient access for setup and adjustments.

What We Like
Software simulation mode
Wide sensor compatibility
Industry versatility
Windows programming support
#TOP 10

Walfront PLC Control Board

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Walfront PLC Control Board Cover
Walfront Programmable Logic Circuits PLC Control Board Programmable Controller Relay Delay Module with Analog DC1028V, Module

Walfront Control Board is a versatile programmable logic circuit board suitable for industrial control equipment. It offers advanced configuration with thousands of functions and a built-in timing circuit for long-term operation. The stable performance ensures operation in harsh electromagnetic interference environments. With a compact size and stable structure, this controller is ideal for various industrial automatic control applications, including metallurgy, chemical industry, and woodworking.

What We Like
Versatile
Advanced Configuration
Stable Performance
Buying Guide Image

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).

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.

Editor's Notes

During our programmable logic circuit research, we found 16 programmable logic circuit products and shortlisted 10 quality products. We collected and analyzed 4,866 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 $47.64.

The programmable logic circuits are available for purchase. We have researched hundreds of brands and picked the top brands of programmable logic circuits, including ACEIRMC, WWZMDiB, Comidox, GODIYMODULES, Vikye. The seller of top 1 product has received honest feedback from 187 consumers with an average rating of 4.7.

Written by
Brian Howie Avatar

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.