Electronic circuits are easily damaged when overvoltage, overcurrent, surge, etc. occur. With the development of technology, electronic circuit products are becoming increasingly diversified and compl...
As the Internet of Things (IoT) expands, the number of newly connected devices is expected to reach billions by 2020. One of the main reasons for connecting these devices is to enable smarter automate...
MicroPython adds support for RPi PICO (RP2040)rp2/modmachine: Implement additional functions incl unique_id and idle.
windows/msvc: Use same default python command as core.
tests/run-tests: Change def...
The new coronavirus epidemic is still raging around the world. With the arrival of winter, a small number of local confirmed cases have appeared in some provinces and cities in China. Although they ha...
Q1. How to describe P2OUT.3 in IAR, #define LCD_cs1 P2OUT.3; Is it correct?A1: 430 cannot be bit-addressed, so general bit operations are performed through "AND". #define LCD_cs1 (P2OUTBIT3).
Q2. What...
When choosing a metal tube rotor flowmeter, you must first understand the product standards implemented by the metal tube rotor flowmeter manufacturer, especially the regulations on accuracy and disp...[Details]
2-1-1-6. Calculation of the number of turns of the primary coil of various waveform power transformers
Although formula (2-18) is used to calculate the number of turns of the primary coil ...[Details]
The above picture is a 1 watt stereo audio amplifier based on KA2209, which can be used in small electronic devices such as radios, smartphones, tablets or other gadgets that require little sound a...[Details]
Abstract: Aiming at the problem that agricultural low-power three-phase AC motors cannot be widely used due to the difficulty in obtaining three-phase power supply, a three-phase AC frequency conver...[Details]
Last month, GM released Ultra Cruise, which promises to provide "door-to-door hands-free" functionality in 95% of driving scenarios on suburban and urban streets in the United States and Canada, a bi...[Details]
On December 1, the Black Cat Complaint Platform said that it had received 462 complaints related to "iPhone green screen", involving models such as iPhone 12 and iPhone 13.
In fact...[Details]
From the first mass-produced screen fingerprint phone in the industry to the first domestic ultrasonic 3D wide-area fingerprint, vivo has always been at the forefront of screen fingerprint unlockin...[Details]
1. Baud rate is the modulation rate. 1 baud means 1 symbol is transmitted per second. 2. Non-FIFO mode, that is, the transmitted data does not use the FIFO cache, and is transmitted byte by byte. ...[Details]
I have worked on single-chip microcomputer products for two years. In the process of single-chip microcomputer programming, I gradually formed a roughly fixed overall framework, which can also be sa...[Details]
Not long ago, a customer wearing a helmet to buy a house became a hot topic. After a deep investigation by the media, it was found that the reason behind this exaggerated move was not that the custom...[Details]
Embedded system refers to the combination of embedded C programming software and hardware with microcontroller as the core, which is designed to complete a specific task. These types of embedded sy...[Details]
In a microcomputer system with a single-chip microcomputer as the core, the single-chip microcomputer is often interfered by external electromagnetic fields.
The program is running away, but the norm...[Details]
I plan to start watching Guo Tianxiang’s microcontroller videos these days, and I also wrote a 51 microcontroller program with an independent keyboard, using Keil C51 as the development environment. ...[Details]
How can Cortex-M3 MCU take the road of differentiated 8-bit microcontroller replacement? A while ago, the MCU market was frequently hit by "bad news". Due to the continuous decline in profits of micr...[Details]
Learning ARM assembly is very necessary. Learning ARM assembly is not to write programs in assembly in the future, but to understand and modify it. Because in the later projects related to the kern...[Details]
Analog electronics
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