Click the blue text above to follow us Hello Dear students Our Dou Classroom is back ~ Welcome to this episode So this is how to measure AC and DC voltage with a pointer multimeter! If you can’t watch the video for now, don’t worry! The complete wiring connection steps are right below Want to … Read more
1. Measuring Capacitor Health with an Analog Multimeter To measure the health of a capacitor, it is best to use an analog multimeter as it provides a more intuitive reading. Here, we will use an analog multimeter to illustrate how to measure a capacitor’s health. First, to measure the capacitance, set the multimeter to the … Read more
In 2024, Binhu Education has carefully prepared and launched a series of professional courses in the field of smart manufacturing, covering cutting-edge technology courses such as PLC industrial control programming, electrical assembly and debugging, industrial robots, industrial vision, mechanical assembly and debugging, and non-standard mechanical design. Everyone is welcome to sign up! Scan to Register … Read more
1. Identifying the Start and End of Motor Windings Using a Multimeter When the six terminals of a three-phase asynchronous motor are lost, unclear, or rewound, it is necessary to determine which two terminals belong to the same phase, which is the start of the coil, and which is the end. Below are several methods … Read more
Breadboard Community Disassembly Event， Drones, Handheld Oscilloscopes、 Computers、 Vacuum Robots、 Smart Watches、 Solid State Drives、 Portable Speakers, Many Prizes, Lots of Benefits, Welcome to Join!More Details👈 【Disassembly】+ Have Any Engineers Used a Pointer Multimeter? Today I Will Disassemble an MF500 External Magnetic Multimeter Author: ecoren, Source: Breadboard Community【Write Disassembly, Send Drone Event】 We are the … Read more
Search on WeChat Technical Training 1. Correct Usage of Multimeter To use a multimeter correctly, familiarize yourself with the dial. Adjust the two zero position knobs gently. Choose the correct terminals, and insert the red and black probes into the appropriate holes. Rotate the switch to the correct gear, and ensure the range is selected … Read more
Basic Information Vehicle Model Dongfeng Liuzhou Chao Long M3 Engine Brand Isuzu ECU Model EDC17CV54 Emission Stage National V Fault Phenomenon Engine fault light on, power insufficient. Troubleshooting Step 1: Use a decoder to read the fault code, the fault code is P0204: Injector open circuit for the fourth cylinder (physical second cylinder). Step 2: … Read more
Any communication interface testing includes two parts: basic electrical characteristic testing and stress testing. RS-485 is no exception. The common tests for RS-485 primarily focus on electrical characteristic testing and stress testing. The first part: Electrical Testing. For electrical testing, we generally combine some parameters from the chip manual for testing. The following figure shows … Read more
During the PCB prototyping process, various issues may arise that affect the quality of the final product. This article will share some common problems and solutions encountered during PCB prototyping. These issues include design file errors, inaccurate dimensions, and more. By reading this article, users can quickly identify the causes of faults and take appropriate … Read more
Flying probe testing is currently the best solution for some major issues in electrical testing. It uses probes to replace the test bed, employing multiple motor-driven electrical probes that can move quickly to contact the pins of the device for electrical measurements. During the production process of PCB boards, it is inevitable that external factors … Read more