Introduction to Round PCBs Round printed circuit boards (PCBs) are a unique and specialized type of PCB that offers several advantages over traditional rectangular designs. Unlike standard rectangular PCBs, round PCBs have a circular shape, which can provide benefits such as improved signal integrity, reduced electromagnetic interference (EMI), and enhanced […]

Introduction to RF Amplifiers An RF (radio frequency) amplifier is an electronic device or circuit that increases the power of an RF signal. RF amplifiers are essential components in many wireless communication systems, including cellular networks, Wi-Fi, Bluetooth, and satellite communications. They are used to boost the signal strength of […]

What is a System on a Chip (SoC)? Before we delve into the specifics of the BCM2835, let’s first understand what a System on a Chip (SoC) is. An SoC is a single integrated circuit that combines various components of a computer or electronic system onto a single chip. These […]

Introduction to Logic Families Before diving into the specifics of TTL and CMOS, let’s briefly discuss what logic families are and their importance in digital electronics. What are Logic Families? Logic families are groups of integrated circuits that share similar design characteristics, voltage levels, and performance specifications. They define the […]

Introduction to RF Amplifier Design Radio Frequency (RF) amplifiers are essential components in wireless communication systems, responsible for amplifying weak signals to enable effective transmission and reception. Designing an RF amplifier involves careful consideration of various factors such as frequency range, gain, linearity, noise figure, and power efficiency. In this […]

What is a PCB Guard Ring? A PCB guard ring is a conductive trace or layer that surrounds a specific area on a printed circuit board. It is typically connected to the ground plane or a low-impedance reference point, such as a power supply or a dedicated ground pin. The […]

Introduction to Substrate-Bonded PCBs A printed circuit board (PCB) mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from one or more sheet layers of copper that are laminated onto and/or between sheet layers of a non-conductive substrate. Substrate-bonded PCBs take this a step […]

Introduction to Integrated Circuits (ICs) Integrated circuits, commonly known as ICs or chips, are miniaturized electronic circuits manufactured on a thin substrate of semiconductor material, typically silicon. These tiny devices have revolutionized the world of electronics since their invention in the late 1950s. As a circuit designer, understanding the fundamentals […]

Introduction to Circuit Diagrams Circuit diagrams are essential tools for anyone working with electronic circuits. They provide a visual representation of the components and connections within a circuit, making it easier to understand how the circuit functions. In this article, we will focus on resistor circuit diagrams and explore their […]

What is DIY Electronics? DIY electronics involves building electronic circuits and devices yourself, rather than buying pre-made consumer electronics products. It’s a hands-on way to learn about how electronics work while creating useful and interesting projects. With DIY electronics, the possibilities are endless – you can make anything from a […]