Introduction to Buck Converters A buck converter, also known as a step-down converter, is a type of DC-to-DC power converter that efficiently reduces the voltage from a higher level to a lower level. It is widely used in various electronic applications, such as battery-powered devices, power supplies, and voltage regulation […]

Introduction to Power Bank PCBs A power bank PCB (printed circuit board) is the main component that enables portable Battery Chargers to store energy and charge various electronic devices on the go. Power banks have become an essential accessory for smartphone and tablet users who need extra battery life throughout […]

Introduction to AM Radio Schematics An AM radio schematic is a diagram that shows the electrical connections and components needed to build a simple AM radio receiver. Understanding how to read and create an AM radio schematic is an essential skill for anyone interested in electronics and radio technology. In […]

What is BGA? BGA, or Ball Grid Array, is a type of surface-mount packaging used for integrated circuits (ICs) that utilizes a grid of solder balls as the connection points between the package and the printed circuit board (PCB). This packaging technology has gained significant popularity in recent years due […]

What is an AM Loop Antenna? An AM loop antenna is a type of radio antenna designed specifically for receiving amplitude modulation (AM) radio signals. It consists of a loop of wire or a coil that is tuned to resonate at the frequency of the desired AM radio station. AM […]

SMT vs THT: A Quick Overview Before we delve into the details, let’s take a quick look at the key differences between SMT and THT Mounting: Characteristic SMT THT Component placement On the surface of the PCB Through holes in the PCB Solder connection Surface mount pads Leads inserted through […]

What is the PCB Bottom? The PCB Bottom refers to the side of the printed circuit board opposite the component side (top side). It is the side that typically faces downward when the board is installed in a device. The bottom side contains the bulk of the copper traces that […]

Introduction to FM Radio and Receivers FM (frequency modulation) radio is a popular way to wirelessly transmit audio signals. In FM, the frequency of the carrier wave is varied to encode the audio information, while the amplitude remains constant. This makes FM more resistant to noise and interference compared to […]

Introduction to ERP Radio ERP radio, short for “Effective Radiated Power”, is a measure of the power radiated by a radio transmitter’s antenna in a specific direction. It is the product of the transmitter power and the antenna gain in a given direction relative to a half-wave dipole antenna. ERP […]

Introduction to FR4 TG130 FR4 TG130 is a specialized type of printed circuit board (PCB) material that has gained significant attention in the electronics industry due to its unique properties and performance characteristics. This high-quality substrate is designed to meet the demanding requirements of modern electronic applications, offering excellent thermal […]