After installing termux, php and Kedao Cloud on your phone, anyone in the same LAN can access it. If you want to access a device that is not in the same LAN, that is, remote access, you need to use so...
In the DSP world, due to the limitation of DSP chips, fixed-point decimal operations are often used. The so-called fixed-point decimals are actually decimal operations performed with integers. The fol...
I think ADC and timer are the difficulties in STM32F103 because there are too many threads. Today I want to make the simplest ADC, which is software-triggered ADC.
First, add a PC3 to CUBEMX as last t...
When choosing a DC-DC chip, how much margin do you need to reserve for the output current? I chose a 3A chip, and it was already heating up when it output 2A....
// The default frequency of the STM32 system is HSI -- 8 MHz // Adjust the system clock frequency to 36Mhz void Clock_Init(void) { // In order to double the frequency, use the PLL frequency multipl...[Details]
Wound rotor motor is a type of asynchronous motor. Asynchronous motors are divided into wound rotor type and squirrel cage type according to the form of rotor winding.
The working principle of...[Details]
High-power (above 15KW) induction heating products usually use full-bridge inverter technology. When it is working, the operating frequency will change due to load changes, ambient temperature ch...[Details]
Preface, the origin of writing this article
Recently, when I was studying Wei Dongshan's embedded training video (Phase 3 Project Practice: USB Camera Monitoring), I wrote a simplified version...[Details]
Nikolai says it will equip the vehicles with groundbreaking new batteries.
In a press release, Nikola announced that its battery-electric trucks can travel 800 miles (about 1,287 k...[Details]
According to foreign media reports, the Galaxy S21 series continues its winning streak in the United States and is significantly more successful than its predecessor, the Galaxy S20. Previou...[Details]
Abstract: In order to meet the needs of reform and development of the power industry and improve the level of electricity business management, a networked remote automatic meter reading system base...[Details]
EKPO Fuel Cell Technologies GmbH, a joint venture between ElringKlinger (60%) and Plastic Omnium (40%), is seeing a steady increase in the number of projects and orders it is approaching. Aachen-base...[Details]
Because the virtual instrument monitoring system uses reusable source code library functions for software design, it has the following significant advantages: (1) Short development cycle and low cos...[Details]
The memory industry will rebound from the price bottom in 2024. Although the long Lunar New Year holiday affects the supply chain's willingness to pull goods and the global economic recovery is slow,...[Details]
While everyone is applauding Tesla's "super factory" plan, 24M, a low-key and mysterious startup company in Massachusetts, USA, is also "not willing to be left out" and recently launched a...[Details]
Vivo has a new 5G phone registered with the Ministry of Industry and Information Technology. What is eye-catching is that the appearance picture released by the Ministry of Industry and Information T...[Details]
SPI is a high-speed, full-duplex, synchronous communication bus, and only occupies four lines on the chip pins, namely: 1.MISO, master data input slave data output line ("M" stands for master, "I" st...[Details]
1. Detect diode (diode range) Connect the red pen to the positive pole and the black pen to the negative pole; the forward voltage drop of the diode can be displayed. Normally, it should be displayed...[Details]
On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]
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