[b][size=4]Question 1: I would like to ask a question about the use of LM3630A. When we use one LM3630A, two LED strings are driven at the same time, and the other string cannot detect a short circuit...
Structure of the Bluetooth protocol stack
The CH583 chip has a built-in Bluetooth Low Energy (BLE) module. Although we have used it once in the previous section, we have not conducted a more in-depth ...
I would like to invite the great moderator eric_wang to answer what the northbound and southbound commonly used in NB-IOT mean. I am no longer authorized to do so. Let everyone learn it....
TM1809 is a 9-channel LED (light-emitting diode) drive control circuit, which integrates MCU digital interface, data latch, LED high-voltage drive and other circuits. Through the peripheral MCU contro...
[i=s]This post was last edited by liweicheng1985 on 2019-9-17 15:44[/i]【EVAL-M3-TS6-665PN】Development Board Evaluation (1)Let me briefly talk about the schematic diagram and PCBThis content is origina...
STM32 chips have their own unique product identity. As for the address, we need to look up the 10XX reference manual.From the reference manual, we know the base address and data length of the ID. Now ...
Aging test is an essential part of product production. How to conduct efficient batch aging test for CAN communication equipment? This article will briefly describe the test method from the perspecti...[Details]
TDA1514A is a high-quality power amplifier IC that is familiar to everyone. If you follow the improved circuit shown in Figure 5-55, you can make a high-fidelity power amplifier. Because of the imi...[Details]
In recent days, various projects of State Grid Corporation of China have continued to resume work in an orderly manner. On February 24, the company added 131 35 kV and above transmission and transf...[Details]
In high-speed circuit design, the impedance of the transmission line is very important. The impedance calculation function of PowerPCB can easily check whether the transmission line impedance meets t...[Details]
As digital signal rates and edges become faster and faster, signal integrity design, testing and analysis have brought huge challenges to product research and development involving digital circuits a...[Details]
According to MEMS Consulting, recently, South Korean imaging radar technology startup Bitsensing announced a collaboration with Infineon , a world-leading semiconductor solutions company, to launch a...[Details]
Recently, Orbbec, the industry-leading provider of 3D visual perception overall technology solutions, and Horizon Robotics, the global leader in edge artificial intelligence computing platforms, jo...[Details]
1. Hardware composition: 1. PIC32MM Development Board The PIC32MM series is Microchip's lowest power and most cost-effective 32-bit PIC32 microcontroller series, with integrated peripherals such as...[Details]
The oscilloscope is one of the most important and commonly used electronic testing tools. With the development of electronic technology, the capabilities of oscilloscopes are constantly improving. Th...[Details]
There are three main points: 1. Overvoltage breakdown: Overvoltage breakdown is one of the main reasons for thyristor breakdown. The thyristor has almost no time tolerance for overvoltage. Even i...[Details]
Capacitor detection methods are mainly divided into three categories: variable capacitor detection, electrolytic capacitor detection, and fixed capacitor detection.
1. Detection of variable capacitor...[Details]
Recently, State Grid Electric Vehicle Company announced that the e-charging App has added a plug-and-charge function. The upgraded public DC charging piles will all meet the "plug-and-charge, conta...[Details]
With the official launch of TD-SCDMA social service testing and trial commercialization, TD-SCDMA terminals will gradually be used by more ordinary users. TD-SCDMA terminals support more services, ...[Details]
Construction of the Collie BESS begins in March 2024 (above). Image: Neoen.
French independent power producer Neoen has today (October 29) confirmed that the first phase of the...[Details]