Hello, moderators and professional technicians: I am a new student. I have recently uploaded three learning materials. I am not able to evaluate the quality of the uploaded materials and the newness a...
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Application deadline: March 29
Development board introduction:
AT-START-F421 is based on the AT32F421C8T7 chip, and its peripherals include LED lights, buttons, and A...
Today, as the market turns to 5G, more than 100MHz of continuous bandwidth is provided in the range of 2.6 to 5GHz. Therefore, the radio frequency used by 5G small base stations is higher and the sign...
Environmental monitoring terminalAuthor: JohnBrief introduction of the work (100-200 words)
(Design name, work photo, function introduction, etc.)This project is an environmental monitoring terminal t...
I used stm32 to drive the MAX7219 module. I found that the module had different power-on behaviors at different times, and the behaviors were different when the emulator was plugged in or not. I had p...
The following example shows how to use a switching power supply to replace an amplifier transformer.
The toroidal transformer of a power amplifier was burned due to overheating. The nominal ...[Details]
Register quick operation In fact, you can assign values directly, which is relatively easy to understand, but after you become proficient, this method is faster. 1. Only set certain bits in the r...[Details]
According to Reuters, Google filed a lawsuit in the U.S. federal court in San Francisco on Thursday local time, accusing Sonos of infringing five of its patents, including wireless speakers. Google...[Details]
It may be a bit difficult for people who are new to preemptive priority and response priority to learn the interrupt priority of STM32. Here is an introduction to the priority:
An interrupt with a hi...[Details]
Abstract: A design method for a high-performance DC-AC digital sinusoidal inverter is proposed. SG3525A and AVR series single-chip microcomputer AT90PWM2 are used as controllers for design. SG3525A...[Details]
Beijing Business Daily (Reporter Jin Zhaoli and Wang Zhuli) On May 23, Xiaomi and Leica announced a strategic imaging cooperation. The first imaging flagship phone jointly developed by the two partie...[Details]
USART1 needs to be configured in advance, which is quite troublesome. After configuration, I found that even if I use HAL function to send statements, I have to define them in string form in advance,...[Details]
According to foreign media reports, Amphenol RF, one of the world's largest manufacturers of RF interconnect solutions, announced the launch of the latest automotive interconnect technology - the AU...[Details]
The purpose of testing UPS is mainly to determine whether the actual technical indicators of UPS can meet the use requirements. UPS testing generally includes two types: steady-state testing and dy...[Details]
The food nitrite detector is a food safety testing instrument developed to maintain food safety. Pickles are a side dish for many of us when dining. Pickles can be left for a long time, but many pic...[Details]
1. First, confirm whether the STM8 you are using has its own bootloader. Refer to the table below. 2. STM8 empty devices can directly use their own bootloader. 3. After STM8 is burned using SWIM, i...[Details]
1. cpsr register: (1) Condition code flag N, Z, C, V, the highest 4 bits are called conditional code flags. Most ARM instructions can be executed conditionally, that is, by detecting these condit...[Details]
Technology Frontier: The Road to Frameless Market Domination Begins
Traditionally, it is composed of a fixed stator, rotor, housing, feedback device, etc., and is mainly used in applications w...[Details]
1 Introduction Linux embedded system, with the advantages of high performance, low power consumption, small size, high reliability, open source code, etc., is gradually recognized and used by more an...[Details]
There are many unforeseen reasons in the design, construction and instrument installation process of the project. Therefore, many problems will inevitably arise during the commissioning of the automat...[Details]
Industrial Control Electronics
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