A keyboard controller in a computer accepts input from a keyboard and sends it to the CPU. It generates an interrupt signal, translates information into scan codes, and handles physical aspects of the keyboard. The controller is usually on the motherboard, but can also be emulated in other parts of the processor. The keyboard sends […]
A keyboard controller is an integrated circuit that receives input from a keyboard and sends it to the CPU. It generates an interrupt signal, translates information into scan codes, and handles physical aspects of the keyboard. The location of the controller varies, but it is usually on the motherboard. The hardware inside a keyboard sends […]
Air traffic controllers ensure the safety and navigation of commercial and private planes. Becoming an air traffic controller requires extensive education and training, including passing certification exams and gaining on-the-job experience. Strong character traits, such as confidence, quick decision-making, and effective communication, are also necessary. An air traffic controller ensures that commercial and private planes […]
Ethernet controller drivers facilitate communication between a computer’s network system and operating system. Most modern operating systems have default drivers, but specific drivers can be found on the computer assembler or network card manufacturer’s website. Hardware drivers unlock features and improve efficiency. Generic drivers work on a wide range of cards, and card-specific drivers can […]
A controller card is a computer hardware component that allows the motherboard to interface with and control other components. Most computers have necessary controllers installed, but some add-ons may require a separate controller card. Different types of hard drives may require a controller card, and network controller cards have become obsolete. Hobbyists may need controller […]
A mass storage controller allows communication between a computer and storage devices. It can be installed with the device or downloaded for free. Users access their storage through the controller, which provides a list of contents. Operating systems have common drivers, but users may need to install a driver package. Troubleshooting tactics include restarting the […]
A USB host controller driver connects USB devices to a computer’s operating system, recognizing and installing drivers for each device. It can also merge communication processes for multiple devices and control power and data rates. A USB host controller driver controls how peripheral devices communicate with a computer’s main system. The driver establishes contact between […]
RAM chips store active data during computer operation and are connected to the processor via the front-end bus. The memory controller on the motherboard handles read and write operations and refreshes RAM every 64 milliseconds. Dual-channel memory controllers can increase bandwidth, but other system considerations may limit their effectiveness. During operation, computers store active data […]
A USB host controller allows hardware to communicate with software, handling communication between peripheral devices and the computer system. It maintains connections and enables standard programming languages. Different types of interfaces support various USB ports, and the host controller protocol combines communication processes for efficient data transfer. A single port can connect multiple devices, and […]
A lift controller is used to operate a hoist or lift system in mines, transporting people, ore, or waste. It can be automated and has safety features to protect workers. The operator controls the lift’s movements and can communicate with workers. The system can shut down during emergencies or equipment malfunctions. A hoist controller is […]
Tuning a PID controller involves adjusting the proportional band, integral action, and derivative action. Before tuning, the control loop and system must be examined. Different methods are used for tuning, and increasing gain time makes the controller more aggressive. DCS software can automatically adjust control loops, but fine tuning is necessary. Developing a proportional-integral-derivative controller […]
Charge controllers regulate the electrical charge entering and leaving a battery to prevent overcharging and regulate power. They come in two styles, integrated or separate, and can have specialized functions like pulse width modulation to improve performance and extend battery life. A charge controller regulates the electrical charge entering and leaving a battery. These devices […]
A solenoid controller is an electronic device that activates solenoids in a precise, programmable manner. They prevent overheating and are used in installations that require control of large numbers of solenoids. Solenoids are actuating devices that use electromagnetic forces for linear motion and are common in many applications. Solenoid controllers are available in various formats […]
A solenoid controller is an electronic device used to control solenoids in a precise and programmable manner. They prevent overheating and are commonly used in installations that require control of large numbers of solenoids at precise time intervals or in response to complex process inputs. Solenoids are actuating devices that use electromagnetic forces to provide […]
To become an inventory controller, a bachelor’s degree in accounting or business is required, along with work experience and knowledge of computer inventory software. Certification in production and inventory management is preferred by most employers. Inventory controller’s job requires managing warehouse workers and ensuring greater productivity in the workplace. To become an inventory controller, you […]
Solar controllers regulate the pump that moves heating liquid through a solar hot water system. They vary in complexity and include temperature sensing ports and output ports. Solar water heating systems consist of a collector and a water tank, with fluid movement controlled by an electric pump driven by a solar controller. More sophisticated controllers […]
Corporate controllers manage finances, oversee accounting books, and produce reports that comply with regulations. To become one, complete a bachelor’s degree in accounting, gain hands-on experience through internships, and consider completing a master’s degree to become more employable. Corporate controllers are specialists who oversee their companies’ finances by managing funds, monitoring organizations’ accounting books and […]
A pneumatic controller regulates air pressure between workstations in a manufacturing plant, allowing for adjustments while maintaining main air pressure. It increases production and profits by providing different air pressures to pneumatic machines. Automatic lubrication devices prevent rust and damage. Controllers can be installed behind compressors, allowing for maintenance without interrupting production. A pneumatic controller […]
Adaptive controllers continuously evaluate and adapt to regulate industrial processes, such as maintaining cooking temperature. There are two types of setpoint control, on-off and throttling, with PID being the most common algorithm. Adaptive control is used in aviation, industrial process control, and transportation, including cruise control. Predictive variability adaptive controllers are pre-programmed to change PID […]
Temperature controllers regulate the temperature of a system, such as water baths in scientific labs or aquariums for fish. They can be man-made or natural, and living organisms have natural thermoregulators. Cold-blooded animals regulate their body temperature using external means, such as basking in the sun. A temperature controller is any device, man-made or natural, […]
