After constant exploration, I found that the USB virtual serial port can send and receive data directly through USB without going through the stm32f10x_usart.c peripheral.
In other words, it is not ne...
Rising consumer demands for power, reliability, functionality, and performance are driving the rapid development of electronic devices, including lawn mowers, refrigerators, vacuum cleaners, cars, and...
I have only played with Arduino and know that it is possible from a hardware perspective, but I don't know whether it is regulated. Currently, it seems that Huawei phones have this function, but can o...
Does anyone have a mature DC brushless motor drive solution using a 51 single-chip microcomputer? The source code and circuit diagram of the drive must be provided for reference....
OmniVision Technologies has released Nyxel 2, the company's second-generation near-infrared (NIR) technology for image sensors that operate in low to no ambient light conditions. The company said th...[Details]
The loop resistance tester is a special test equipment for measuring the contact resistance and loop resistance of switches, circuit breakers, transformers and other equipment. It has the characteris...[Details]
In just 4 years, the number of NB-IoT connections has exceeded 70 million, which not only makes other LPWAN technologies pale in comparison, but also makes NB-IoT the world's mainstream and preferred...[Details]
According to news on June 2, Hyundai Mobis recently announced that it has successfully developed a next-generation headlight that can display road signs ahead in real time: the HD Lighting System, wh...[Details]
Recently, I have been studying wireless projects, and the focus is on wireless transceiver chips. If I can send and receive data normally, the big problem of wireless projects will be solved. So I st...[Details]
In the early morning of September 11, Apple launched the brand new seventh-generation iPad, equipped with a 10.2-inch Retina screen and A10 Fusion chip, with a starting price of $329. The product is ...[Details]
Global electric vehicle sales continue to grow. Research firm Canalys estimates that electric vehicle sales in the first half of 2021 reached 2.6 million units, a 160% increase compared to the first ...[Details]
Samsung said on Thursday it has broken ground on its sixth chip foundry line, which will produce logic chips, Reuters reported. Samsung will compete with TSMC in the foundry business to win orders f...[Details]
The file system yaffs is an embedded file system specially designed for NAND Flash . Although some functions are reduced, it is faster than JFFS and takes up less memory. Generally speaking, the JF...[Details]
1. S5PV210 memory address mapping S5PV210 contains a 64KB IROM with a starting address of 0xD0000000 and an ending address of 0xD000FFFF. It also contains a 96KB IRAM with a starting address ...[Details]
1. Nozzle flow meter: The nozzle flowmeter is a differential pressure generating device for measuring flow. It can measure the flow of various fluids in the pipeline with various differential pressur...[Details]
Overview When developing C/C++, we all need to print debugging information. We are used to using the printf function to print debugging information. However, in the Keil C51 environment, since our pr...[Details]
When studying the 2440 development board, I gained some insights through my understanding of the 2440 chip and various memory chips. This post is mainly about the design of the s3c2440 hardwar...[Details]
As a long-established fuel vehicle manufacturer, Volkswagen has been making continuous moves in recent days, and its motive is very clear, which is to revolutionize fuel vehicles. German auto giant...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. In Mitsubishi PLC, auxiliary relays (M relays for short) are a very important c...[Details]
PCB Design
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