There are many places in PCB design that need to consider safety spacing. Here, they are temporarily classified into two categories: one is electrical related safety spacing, and the other is non-elec...
I used the BTS7960 chip to form an H-bridge to drive a high-current motor, and the working voltage is 12V. [color=#ff0000]1. I started to let the motor rotate continuously; [/color] [color=#ff0000]2. ...
Live Replay: The best assistant for human-computer interaction interface and machine vision applications - Renesas Electronics RZ/G, RZ/A and RZ/V SoC series : https://training.eeworld.com.cn/course/5...
[size=4][color=#000000][backcolor=white] The difference between a processor and a single-chip microcomputer: a processor is a core, and a single-chip microcomputer is an embedded small system composed...
This article records the capture function of the timer1. Can capture square waves of any length, test millisecond and second level capture is no problem
2. A 10s timeout (TIMER_CAP_TIMEOUT) is added t...
If you’ve ever heard the piercing alarms of a patient monitor in an intensive care unit (ICU) or in a hospital scene in a TV show or movie, you may remember that these alarms have specific patterns th...
The automobile flow control valve is an actuator, which is used to limit the maximum flow of the steering oil pump. The flow control valve is usually inside the oil pump. The flow of the steering oil...[Details]
The existence of obstacles and the presence of obstacles are incomparable in terms of impact. The sudden outbreak of the COVID-19 pandemic in 2020 was like a boulder that suddenly rolled down a long-...[Details]
China's smart car industry chain is secretly completing the "historical handover." The three giants born in the ICT, robotics , and Internet industries— Huawei , DJI, and Baidu—are using Auto BU, ...[Details]
From January to June 2024,
the number of surround view cameras
installed in passenger cars in China reached 18.11 million, with domestic brands exceeding joint ventures.
From Jan...[Details]
/*============================================================================= Access the on-chip EEPROM of PIC16F877A and run the program: Begin Test - LED0 is on, EEPROM Test OK...[Details]
In production, due to factors such as installation environment, cost control, and ease of operation, one-button start and stop control is used, such as motor control, valve control, etc. Today I wi...[Details]
Two months ago, I worked on a low-power project in the company. Now the lowest power consumption is less than 10uA, and the average power consumption is about 40uA, which is up to standard. Beca...[Details]
1. First, you need to make sure your oscilloscope is working properly. Use a passive probe, preferably the one that comes with the oscilloscope, and connect it to the probe compensation terminal on t...[Details]
On June 14, HGZY stated at an investor research event that the company's first 5G optical module order has been successfully delivered, making it the first domestic company to receive Huawei's 5G opt...[Details]
Among many smart products, smart speakers lead the AI market with tens of millions of shipments, and the previous competition for AI entry has become clear. If you ask users what problems smart spe...[Details]
In the process of bus communication, we rarely use this method. Generally, when we choose MCU, it will come with the communication interface you need. However, for some simple communication occasions,...[Details]
Designing switching systems for testing electronic and electromechanical devices presents as many challenges as designing the products themselves. With
the advent of
high-speed logic in
device...[Details]
When the 51 microcontroller expands IO through 8255 and latch 74LS273, the header file absacc.h is often used.
In the program, use "＃include absacc.h " to use the macros defined in it to access absol...[Details]
Compile the toolchain yourself: If you want to make a toolchain based on gcc and glibc, you can use crosstool to compile; If you want to make a toolchain based on gcc and uClibc, you can use buil...[Details]
The circuit includes input protection, cable bootstrap and bias current compensation. The differential amplification bandwidth is reduced by C1, and C1 also makes the common-mode rejection less depen...[Details]
PCB Design
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