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Functions of a PCB Controller in a Circuit Board

A circuit board electrically connects and mechanically aids the whole parts of an electronic device. Also, this board aids the proper functioning of an electronic device. A printed circuit board is often referred to as the heart of most electronics.

It is reasonable enough to design a PCB controller. A PCB controller can offer several functions. This PCB controller comes with generic specifications. For instance, a PCB controller can serve as a payment machine controller. This article seeks to provide more information about PCB controllers.

What is a PCB Controller?

A PCB controller plays a crucial role in the functioning of a circuit board. This component helps to perform different tasks. Also, a PCB is a chip designed for controlling electronic devices. A controller is stored in an integrated circuit. In addition, a PCB controller is often built on a PCB.

PCB controllers are widely used in consumer electronics and industrial applications. These controllers are widely used for several purposes. Also, a PCB controller designed for automotive applications can offer different specifications than one for wireless communication.

Generally, controllers are electro-mechanical devices which make use of input signals to change values. PCB controllers get voltage inputs from source and analyze these inputs. These controllers use via signal outputs to manage condition changes.

A PCB controller is usually mounted in control panels and enclosures. Also, this controller features inputs and outputs.

Factors to Consider When Choosing a PCB controller

When choosing a PCB controller, it is advisable to consider some factors. It is important to consider factors like speed and core size.  These factors depend on the applications of the PCB. For instance, core size impacts cost. Therefore, designers should choose as much as needed. Also, power and speed efficiency are trade-offs. Therefore, designers should consider the requirements of the intended application.

It is advisable to check out the peripherals that are active. This helps to optimize power consumption. Another important factor to consider is the control method. There are options for control methods. However, this varies by the type of PCB controller.

Also, designers need to consider the flash memory on the chip. It is important the chip has enough flash memory to backup applications.

How to Design PCB Controller

A general purpose PCB controller’s design requires generic specifications. Also, a PCB controller can perform different functions with several firmware. A general purpose PCB controller features a microchip and a microcontroller. Also, there are other components like power management and peripheral interface.

Switches and cables from external sensors run to the PCB controller. The controller is then well-secured to a terminal rack or industrial enclosure. It is ideal to design a general purpose controller on a single circuit board.

However, a cost saving design could need upgrade work when you consider the applications of these general purpose controllers. General purpose PCB controllers are widely useful in applications with exposure to harsh electrical environments. Therefore, it is advisable to use a modular design with several PCBs.

A general purpose PCB controller enables users to remove important components. You don’t need to dismantle the entire unit from the enclosure. You can easily remove the faulty PCB module and plug a new one.

Best Design Practices for a General Purpose PCB Controller

To make upgrades and repairs easier, it is advisable to separate your controller into several modules. However, this may be a wasted effort if you don’t segregate components well. The guidelines below will help you design a general purpose controller.

Separate the PCB controller into two modules. This is the MCU module and I/O module. Also, you will need to mount the I/O module into an enclosure. You can easily plug the MCU module into the I/O module. Passive PCB components with long life cycles are on the I/O module. The MCU module features more intelligent components like memory chips and the MCU.

Also, components like the memory chips and MCU can experience failure. Therefore, it is advisable to segregate high use and passive components. A component that is likely to fail should be on the easy-to-remove MCU module.  Also, there is a need for interconnectivity between the modules with board-to-board connectors.

In addition, it is important to allocate ground pins and sufficient voltage on the inter-board connectors. Designing PCB controllers requires carefulness. Therefore, it is important to consider ease of support and long-term brand reputation. Also, you have to focus on making firmware enhancements and excellent designs.

In addition, to achieve the best PCB controller design, a good software is crucial. The best PCB software helps you to design PCB controllers into modules. Also, this software can manage different schematic blocks.

Applications of PCB Controllers

PCB controllers are an important part of a PCB. This component plays a vital role. It is responsible for the proper functioning of a circuit board. Therefore, it is ideal for use in different applications.

Consumer electronics

Consumer electronics like smartphones and TVs feature PCB controllers. These electronics require a PCB controller to function properly. A wide variety of consumer electronics feature PCB controllers. Communication devices like smartwatches and tablets also feature PCB controllers.

Medical devices

Medical devices require PCB controllers to function well. PCB controllers are important for the functionality of these devices. For instance, devices like imaging systems and infusion pumps need PCB controllers. The medical industry has continued to use electronic devices.

Automotive components

Automotive components also feature PCB controllers. For instance, automotive components like navigation and sensors feature PCB controllers. Most systems that carry out some basic functions of a vehicle feature PCB controllers. Also, PCB controllers offer several functions in automotive components.

Industrial electronics

Electronics aren’t only used for consumer purposes. Also, electronic appliances power several part of equipment in manufacturing and distribution centers. Appliances used in the industrial system require PCB controllers.


A PCB controller can offer several functions. This PCB controller is specifically designed with generic specifications. Also, it is a crucial component in a PCB. Therefore, it is ideal for use in several applications. We have discussed vital information about PCB controllers in this article.