Detailed explanation of the national standard GB/T 17626 for EMC testingAuthor: wcc149 Source: Electronic Circuit Development (WeChat Official Account)0. Introduction
Recently, several boards of the c...
#### Scenario 2: Use UART3, need to change from UART0 to UART3 (PB6, PB7) 1. Modify `sys_config.fex` (serial port of BOOT0 and Uboot) The path of `sys_config.fex` is `uart_debug_port` in `device/confi...
[flash]http://player.youku.com/player.php/sid/XMzY1NzQ3Nzg4/v.swf[/flash]Have you ever thought about using a single-ended primary inductor converter (SEPIC) topology to build a bias supply? If you don...
[size=5]First of all, I know both booting methods and their principles very well. Here are two details: 1. When booting with nand flash, if the code is less than 4K, for example, 3.8K, after burning i...
I wrote a small C++ program and want to run it under arm. How can I simulate it under windows? It's urgent. Thank you or other methods. Linux is also OK. I mainly simulate arm4....
The range of the temperature transmitter is 0-300. Why does the BX on the coordinates become 3000 when the SCL instruction is used during AD conversion?
What does it mean when I hear a video saying th...
China Energy Storage Network News:
According to reports, in order to reduce carbon emissions, a group of Japanese technology and energy companies are launching a pilot project that aims to al...[Details]
1. Test conditions Hardware: STM32L432KC Main frequency: 80MHz Compiler: IAR 8.20.1 Compiler options: High Speed no size constraints CRC generator polynomial: 0x782f 2. Test Method The softwar...[Details]
introduction In the general project development process, two or more microcontrollers are often required to communicate to complete data transmission. For example, a quadcopter wirelessly transmits d...[Details]
Since the first draft of the 5G
NR standard was officially launched at
the end of 2017
, the
5G
commercialization process has taken a substantial step forward. From that moment on, mo...[Details]
The application of millimeter wave technology in mobile communications also involves a series of technical problems, including the large propagation loss of millimeter waves and the susceptibility ...[Details]
In order to strengthen the traceability management of recycling and utilization of power batteries for new energy vehicles, and to standardize and guide all relevant parties to fulfill their tracea...[Details]
According to TechRadar, given rumors that
Google
is developing a Pixel Watch
,
the
recently renamed Wear OS
smartwatch
operating system may soon be able to show its full cap...[Details]
According to MEMS Consulting, single-chip radar system-on-chip (SoC) is becoming one of the most popular new sensors . Its widespread adoption in automobiles has greatly increased sales, thereby pr...[Details]
As shown in the figure, the author soldered a STM32F207VET6 board using a TQFP (32-100PIN) 0.55MM to direct plug adapter board. The board leads out the SWD debug interface (only PA13 and PA14 are occ...[Details]
Single-chip microcomputer experiment design: It is required to use 8951 series single-chip microcomputer, design a pulse generator with a pulse width duty cycle of 50%, 25% adjustable, and a period o...[Details]
;The hardware connection circuit of the 51 single-chip microcomputer is as follows: ;P1.3 and P1.4 are each connected to a button; ;P0.0 and P0.3 are each connected to a light-emitting diode; ;P2.0~P...[Details]
I am a transformer. My function is to increase or decrease the voltage and transfer electrical energy.
Distributed photovoltaic power stations are a good thing. They are clean energy and a...[Details]
China Energy Storage Network News
: Cascade Energy Storage Supports Energy Internet
———Record of the first MWh-level battery energy storage power station in China connected t...[Details]
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