The BLDC I am using now is a tachometer motor + Hall. I collect the voltage of the tachometer motor signal as the speed information after passing it through a rectifier bridge. However, when the speed...
After a failure, I became conservative. After making all the links safe, I finally drove the motor~~~First, I considered several possible reasons why the resistor may have burned out:
1. Device aging;...
For high-voltage H-bridge PMW motor drive, power MOSFET and IGBT are mainly used as switch tubes, and the drive circuit of the switch tube usually adopts integrated drive circuit to convert the PWM co...
Nowadays, our mobile phones, cars or navigation devices all use navigation antennas. Among them, GPS ceramic antennas are widely used due to their advantages such as fast satellite reception speed, hi...
[i=s]This post was last edited by Digital Leaf on 2021-11-21 13:31[/i]Topmicro intelligent display module supports network function. The screen provides RJ45 network port, which can be connected via n...
The wireless communication here is LoRa technology, using a LoRa communication module with a serial port interface . The main function configuration is as follows:
The serial port is initialized as:Se...
Goodix Technology announced that it has completed the acquisition of German system-on-chip design company Dream Chip Technologies GmbH (DCT). This move is part of Goodix Technology's move to ad...[Details]
Qualcomm's "Future of the Future" event has entered its fifth year. At the beginning of 2022, we once again visited the leading terminal manufacturers in China and had in-depth conversations w...[Details]
5G, as an advanced technology that changes social productivity, will inevitably intersect with 5G in all walks of life, and the mobile PC industry is no exception. If in the past few years, thin and ...[Details]
Manufacturing is a symbol of a country's comprehensive strength and the capital and guarantee for survival in the global competition. Germany proposed "Industry 4.0" to establish smart factories with...[Details]
On January 13, the Shenzhen Regulatory Bureau disclosed Dongguan Securities' registration information on the initial public offering and listing guidance of Shenzhen Zhongshen Optoelectronics Co., Lt...[Details]
The common ZigBee wireless controller node is composed of a high-end microcontroller as the core and a wireless transceiver. This article will design a new, low-cost, streamlined wireless controlle...[Details]
As mobile phone pixels become higher and higher, various photo-beautifying software emerges in an endless stream. Using mobile phone photography to record life has become a daily routine for people i...[Details]
This morning, vivo officially released the latest promotional video of the vivo X50 series. vivo previously stated that the X50 series is equipped with super-sensitive micro-gimbal technology, which ...[Details]
According to DigiTimes citing information from Apple's supply chain, Apple AirPods shipments are expected to increase by 50% year-on-year in 2020. Ac...[Details]
Add Nand Flash support Reference URL: http://blog.csdn.net/zhaocj/article/details/6678866 http://blog.csdn.net/zhaocj/article/details/6709948 There are many articles on Nand flash porting on ...[Details]
Symptoms of a blown car fuse 1. The battery has power but the vehicle cannot start. This symptom is likely caused by a burnt fuse in the starting motor. It should be noted that when the vehicle c...[Details]
1 Introduction to Bootloader and u-boot
Bootloader code is a piece of code executed before entering the operating system after the chip is reset. It is mainly used to complete the transition from h...[Details]
Mouser Electronics, the leading distributor of electronic components focused on introducing new products and offering the widest inventory, has announced a collaboration with Analog Devices to launch...[Details]
1. Set up software simulation first. Refer to the chapter 2.4 Software Simulation in the STM32 incomplete manual.
Example functionality:
- ...[Details]
Recently, Huixi Intelligent held its first chip product launch conference with the theme of "Light to the Future, Focusing on Leap Forward", and launched its first high-performance intelligent dr...[Details]
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