
ADC and DAC Converter: How They Work?
Among smart instruments, ADC and DAC converters play a pivotal role. We know that currently widely used microprocessors can only deal with discrete digital signals. There is no way to
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.

Among smart instruments, ADC and DAC converters play a pivotal role. We know that currently widely used microprocessors can only deal with discrete digital signals. There is no way to

EM waves explained: spectrum, propagation, and role in RF/optical systems. From radio waves to gamma rays. Essential for engineers and students. Learn now!

What is a Hex File? A HEX file is a text file that contains the data for a computer program in hexadecimal form. In a HEX file, each line contains

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

Explore programming language evolution: from machine code to Python/Rust. Use cases in embedded systems, web dev, and AI. Comprehensive guide here!

Learn assembly language basics: mnemonics, registers, and low-level programming. How it interfaces with C and microcontrollers. Ideal for embedded systems. Start here!

FR4 PCB material: properties, thickness, and cost-effectiveness. Tips for designing single/double-layer boards. Ideal for most applications. Ultimate guide inside!

When you tune the radio in your car or home, you are listening to different types of signals. You may not think about it much, but both analog and digital

HDI (High-Density Interconnect) PCBs: layers, microvias, and advanced manufacturing. Ideal for mobile devices and wearables. Expert insights inside!

If you’ve ever listened to an uncle playing blues guitar or a friend strumming a cheap plastic ukulele, you probably know what harmonic distortion is. It sounds like a very

In the world of manufacturing and software, it’s not uncommon to hear words like reverse engineering or forward engineering. But what do those terms mean, and how do they apply

New to RF? Understand radio frequency circuits: components, impedance matching, and signal propagation. Applications in wireless devices. Beginner’s guide inside!
Well Done Technology was established in 2008, focus on reverse engineering, IC unlock, PCB Clone and design. Our technical team of more than 40 people includes senior engineers with rich experience.