Hello everyone, I recently encountered a problem when designing a motor driver board. The LO output PWM waveform of IR2104 is normal, but the HO is abnormal. There is almost no waveform, only a little...
[i=s]This post was last edited by Pirates of the Caribbean on 2018-8-27 17:58[/i] During the iap upgrade, you will often encounter a large app file, but the boot space is limited, and you cannot direc...
With the popularization of the Internet, people can get more and more information from the Internet. In the past, people could only get text and some simple graphic information, and very little video ...
[i=s]This post was last edited by qwqwqw2088 on 2021-11-17 08:29[/i]MOSFET gate drive adjustment circuit: R16, R17, R18, D17"In order to optimize the switching operation of the external MOSFET Q1, an ...
Original by Quanyouxuexue. Please keep the signature when reprinting.
Vivado project files include source code, IP , settings, and various compiled intermediate files, which can easily reach hundreds ...
Grating sensor refers to a sensor that uses the principle of grating fringe to measure displacement. Grating is a dense and evenly spaced parallel engraved line on a long strip of optical glass, with ...
China Energy Storage Network News:
Wang Ruixiang, President of the China Machinery Industry Federation, said in his speech at the China International Energy Summit and Exhibition on July 26: ...[Details]
Huawei announced that HUAWEI Mate Xs 2 is the industry's first mobile phone with 3D precise indoor positioning, which has the functions of improving indoor positioning accuracy, realizing automa...[Details]
In high-frequency PWM switching converters, a reliable gate drive circuit must be designed to ensure that the power MOSFET works at high frequency, high voltage, and high current. A good driv...[Details]
Controller area network (CAN) belongs to the category of fieldbus. It is a serial communication network that effectively supports distributed control and is recognized as one of the most promising...[Details]
Gas information is collected by gas sensor array, data is collected and processed by the core unit composed of AT89C51 and ADC0809, and the results are displayed on the LED display, thus realizing ...[Details]
1. Dynamic digital tube principle: First, a schematic diagram: The digital tube is actually composed of multiple LEDs (the decimal point is also one), as shown in the picture above, an 8 plus a dec...[Details]
New ultra-low-loss diode for light-duty vehicle generators could reduce CO2 emissions Infineon Technologies AG and Robert Bosch GmbH have introduced a new ultra-low-loss diode for lightweight auto...[Details]
Today, OPPO finally released its highly anticipated Find N foldable smartphone. This device has been in development for four years and was officially released today. OPPO has focused on the develop...[Details]
The stories about China's smart manufacturing are always more exciting than the last. After experiencing a period of rising industry status and technological research and development transformation, ...[Details]
China Energy Storage Network News:
Recently, the International Energy Agency (IEA) released the "Tracking Clean Energy Innovation: Focus on China" report. Based on the "China Energy System ...[Details]
Nearly half of the world's power consumption is consumed by motors, so improving the efficiency of motors is considered the most effective measure to solve the world's energy problems.
P...[Details]
Similar to the method for testing 78×× series integrated voltage regulators, there are two main methods for testing three-terminal adjustable integrated voltage regulators. The method of measuring...[Details]
The main function of the STM32 ST-LINK Utility software is mass production (a tool for batch downloading of codes). It is also a practical tool. When we need to view the chip FLASH data, we can qui...[Details]
Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]