
Amplifier Board: Classifications, Features, Shopping and Use Guides
Introduction to amplifier boards As an audio enthusiast, I am always on the lookout for ways to improve the quality of sound in my audio setup. One essential component of
Schematic & Gerber restoration
MCU/CPLD code restore access & backup
1:1 exact hardware replication
BLE & Classic BT wireless solutions
Precision PID & thermal management
High-efficiency motor drive control
Industrial RS485/RTU communication
Custom STM32/ESP32 firmware & HW
Calculate the PCB trace width based on temperature rise, current, and copper thickness (IPC-2152).
Learning from our posts in different topics: development case of chips, reverse engineering applications, ic programming tutorials, and more. Our team of experienced PCB experts are here to answer your queries and help you in any way possible.

Introduction to amplifier boards As an audio enthusiast, I am always on the lookout for ways to improve the quality of sound in my audio setup. One essential component of

To enhance the ease of use of the feature-rich and power-efficient STM32 family of microcontrollers, in 2019 ST has added a free, multifunctional STM32 development tool to the STM32Cube software

Learn to avoid solder wicking: causes (overheating, poor flux), prevention tips, and repair methods. Essential for clean PCB soldering. Step-by-step guide!

74LS04 logic gate specs: pin configuration, voltage ranges, and noise margins. Learn how to use hex inverters in digital circuits. Project examples inside!

Voltage Controlled Voltage Sources (VCVS) are a fundamental and essential part of electronic circuit design and analysis. In this article, we will discuss the basics of VCVS, its applications, and

What is DFM? Design for Manufacturing (DFM) is actually a bridge between R&D and production. It simplifies, optimizes, and improves product design to produce better products at a lower cost.

ENIG (Electroless Nickel Immersion Gold) basics: thickness, pros/cons, and applications. Learn to specify ENIG for lead-free PCBs. Best practices inside!

Identify 12+ PCB components: resistors, capacitors, ICs, and connectors. Functions, symbols, and best practices for placement. Essential for beginners.

Understand motherboard architecture: CPU sockets, buses, and PCB layers. Tips for selecting components and optimizing layout. Essential for system design. Guide here!

Hot Air Solder Leveling (HASL) basics: pros/cons, lead-free options, and compatibility. Learn to specify HASL for cost-effective PCBs. Best practices inside!

Wave soldering for through-hole components: process steps, flux application, and defect prevention. Tips for optimizing throughput and quality. Expert guide here!

BMP280 specs: altitude/temperature sensing, I2C/SPI interface, and low-power mode. Learn to connect to Arduino/STM32 for IoT projects.