Recently, I want to design a three-phase soft start circuit based on a single-chip microcomputer. The basic components required are:
1.IGBT tube
2. Single chip microcomputer
3. Relay
4. Motor
5. LCD d...
[i=s]This post was last edited by shipeng on 2019-5-15 18:48[/i] [size=3]I recently used the USB_OTG_FS of STM32F429 to make a BOOTLOADER that can read files in the USB disk through USB (PA11, PA12) o...
This is the actual object of this review:The first thing I didn’t expect was that it was so small and exquisite, which was completely in line with the temperament of a “reduced” instruction set.The se...
The information is as follows:Overview1.1 Introduction to DTLS encryption
DTLS (Datagram Transport Layer Security) is a datagram transport layer security protocol. It is an extension based on the TLS ...
In the box provided with the development board, there is a relatively large instruction manual, which should be the steps for Get Start.
The Germans are very rigorous in their work, which can be seen ...
The 2023 Gartner CIO and Technology Executive Survey shows that 67% of the executives surveyed believe that their digital investments have failed to achieve expected business value. Digital business ...[Details]
FP6298 Low Noise 4.5A Step-Up Current Mode PWM Converter.
FP6298 is a current mode step-up DC-DC converter. It is PWM circuit with built-in 0.08Ω power MOSFET, making this regulator high...[Details]
2018 seems to be a bad year for the mobile phone industry. Gionee was reported to be bankrupt and liquidated, and the rumor of Smartisan Technology being acquired may be true. The small brands that o...[Details]
Function generator that can work stably even at low frequencies
Function of the circuit
Low frequency oscillation mostly uses CR Wien bridge oscillation circuit, a...[Details]
The gradual maturity of the IoT ecosystem and the electronic intelligence of automobiles have become the twin engines of MCU development. With these two applications at the core and combined with ne...[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
...[Details]
Recently, the Beijing Development and Reform Commission approved Shunyi District’s application report for funding for standardized factory buildings for the third-generation and other advanced semico...[Details]
Cleaning is something that every family has to go through. In the short version, no one wants to do it; in the long version, it can even cause family conflicts. However, with the advancement of techn...[Details]
According to well-known digital blogger @数码君, banners were hung at the Shenzhen headquarters of Baofeng TV to collect debts, and it is suspected that the company has withheld half a year's salary fro...[Details]
In just a few days, electric cars from Tesla, NIO, BYD and others caught fire one after another, setting the new energy vehicle industry on fire. The entire industry is once again focusing on the saf...[Details]
The whistleblower @Slashleaks posted a real photo on Twitter, and the device name is shown as Google Pixel XE. The second picture shows that the device will be equipped with an octa-core chips...[Details]
Traditionally, PFC (power factor correction) offline power converters are designed with two power stages: The first power stage is usually a boost converter, because in this topology there is ...[Details]
0 Preface ARM (Advanced RISC Machines) is a well-known company in the microprocessor industry. It has designed a large number of high-performance, low-cost, low-energy RISC processors, related tech...[Details]
1 Introduction
Traditional test systems use cables to transmit information, but the cumbersome wiring will bring many inconveniences, especially in some applications where wiring is not al...[Details]
The generation rules of the ELF format "u-boot" file are as follows. The following is an analysis of each dependency corresponding to the execution process of the Makefile.
$(obj)u-boot:...[Details]
Analog electronics
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