Firmware is a type of software that is embedded into hardware devices to control their basic functions. It acts as the interface between the hardware and the software running on a system, allowing for communication and control of the device. It is often used in devices such as routers, printers, and sensors. Firmware development requires specialized skills in low-level programming, hardware knowledge, and debugging.

High Performance Embedded Computing (HPEC) involves the design, development, and optimization of high-speed computing systems embedded within hardware. This skill requires proficiency in programming languages like C/C++, understanding of real-time operating systems, and knowledge of digital signal processing. It also involves expertise in parallel computing, system architecture, and hardware-software integration. Familiarity with FPGA programming, GPU computing, and multi-core processors is often required. HPEC professionals work on improving system performance, power efficiency, and reliability in various applications such as aerospace, defense, and telecommunications.

Joint Test Action (IEEE Standards) refers to a set of standards developed to facilitate testing and debugging of electronic systems through a standardized interface. This skill encompasses the implementation of boundary scan techniques, which enable access to the internal circuitry of integrated circuits for testing purposes. Knowledge of Joint Test Action (IEEE Standards) is used to improve fault detection, reduce testing time, and enhance the reliability of electronic devices by allowing for efficient verification of interconnections and functionality.

Media Access Controls refer to the methods and protocols that regulate access to media resources in a networked environment. This skill encompasses the implementation of policies and mechanisms that determine which users or devices can access specific media, ensuring secure and efficient communication. Knowledge of Media Access Controls is used to manage permissions, prevent unauthorized access, and maintain the integrity of data transmission across various media types.

Wireless Protocols, which refer to the rules and standards governing wireless communication, are used to enable devices to communicate over wireless networks. This skill involves understanding and implementing protocols such as Wi-Fi, Bluetooth, and Zigbee to ensure reliable and secure data transmission. Wireless Protocols are essential for developing and maintaining wireless communication systems in various applications, including consumer electronics, telecommunications, and IoT devices.