There are input and output circuits on the ECU hardware, while the software consists of programs and data. The assessment of ECU functionality should focus on these three aspects. Given the numerous pins and functions utilized by the ECU, it is advisable to create a project list and measure each item one by one. Measurement … Read more
This thing can be quite confusing for beginners; just looking at that pile of PLC models can be overwhelming. I have been in this industry for nearly 20 years and have seen too many novices struggling with books only to arrive on-site completely lost. Let’s get to the point: when selecting a PLC, don’t just … Read more
The board is ready, and the MCU is soldered, but the SWD cannot connect, and the program cannot be downloaded. What should I do? This issue seems to occur frequently, so I would like to share some recent cases I encountered. 1) Case 1: Engineer A made 5 boards, but none could connect. After confirming … Read more
Recently, I have seen many popular articles using 50-ohm coaxial cables to measure power supply ripple, various styles, and impressive content. I finally took the time to research related articles and would like to share some personal recommendations for measuring ripple & noise with an oscilloscope in my work.When testing power supply waveforms, we often … Read more
In the precise world of humanoid robots, every small component plays a crucial role. The controller, acting as the robot’s “brain”, is vital for the overall system’s performance due to its stability and reliability. The controller not only needs to handle complex algorithms and signals but also precisely directs the robot’s movements and operations, including … Read more
00 Notes ● Important considerations when using wireless energy-saving beacon lights: Please keep away from personal items with magnetic or coil components, such as bus cards, bank cards, NFC devices, etc., to avoid damage; Please stay away from metal objects to prevent interference with the magnetic field, which may reduce charging efficiency; When laying coils … Read more
With the rise of virtual currencies, computer host devices optimized for virtual currency algorithms, known as “mining machines,” have surged in popularity. Since the second half of 2017, the skyrocketing price of Bitcoin has also driven up the demand for mining machines. The booming mining machine business has also led to a surge in demand … Read more