
RF Beauty Device with Ultrasonic Function
What is RF Beauty Device? A RF beauty device is a device that uses radio frequencies to improve the appearance of skin. RF beauty devices can help to improve the
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.

What is RF Beauty Device? A RF beauty device is a device that uses radio frequencies to improve the appearance of skin. RF beauty devices can help to improve the

I have come across various issues with AC capacitors, and one of the most common problems is improper wiring. Understanding the correct AC capacitor wiring colors is essential to ensure

Understand binary files: formats, uses in firmware, and tools to open/edit. Learn to flash to microcontrollers like Arduino/STM32. Beginner’s guide here!

In recent years, the development of traditional silicon-based chips has approached the limit of Moore’s Law, and it has become increasingly difficult to make breakthroughs in the manufacture of chips

Schottky diodes for reverse polarity protection: voltage drop, current ratings, and PCB placement. Learn to prevent damage in power circuits. Datasheet tips inside!

32 Bit RISC-V CPU In the first half of 2023, the AI wave led by ChatGPT has swept the world, and major manufacturers have begun to deploy their own AI.

This paper details a systematic reverse-engineering approach to the STM8S103K3T6C microcontroller, uncovering security vulnerabilities in its AES-128 implementation and bootloader authentication.

Learn AND, OR, NOT, NAND, NOR gates: operation, symbols, and real-world circuits. Truth tables and IC examples for digital design. Essential for EE students. Start here!

Programming integrated circuits: methods (JTAG, SPI), tools, and firmware flashing. Learn to debug and update ICs in embedded systems. Step-by-step inside!

PC817 Introduction PC817 photocoupler is an electronic component used for isolation amplification and signal transmission in various applications. It is a type of optocoupler that consists of an infrared light-emitting

TouchGFX is similar to STemWin. It is a GUI framework that can easily create GUI applications on STM32 Cortex-M4 and higher-level STM32 chips. This article aims to introduce the installation

Unlocking CPO: The Future of Data Transmission Co-Packaged Optics (CPO) is sparking a technological revolution in data centers. This application will guide you in understanding this groundbreaking technology that tightly