Unique touch matrix board, scanned by the amazing CircuitPython's touchio library, no special chips used, just amazing software from Adafruit, to implement 30 buttons on a Raspberry Pi Pico using only...
[i=s]This post was last edited by lihuanyang on 2022-12-19 09:49[/i]System identification method based on model analysis, preview and comparison; original English version...
When I write code now, I always copy the entire project file for backup. I used git before but I haven't used it for a long time. Can you share which tool you use and which one is easy to use?...
Electronics manufacturers need to integrate and connect the entire product development, manufacturing and product lifecycle processes from the beginning, but to achieve this, PDM systems alone are not...
Thanks to EEWorld and Pingtou Ge for providing the [Pingtou Ge Bo Liu BL606P Audio and Video Development Board]. I was lucky enough to get the opportunity to review it again.
1. Hardware
This is what ...
These days, I always see an unprepossessing "big iron lump" on Weibo. Yes, this is Tesla's latest electric pickup truck - Cybertruck. As expected, the pickup truck attracted a lot of discussion due ...[Details]
Electronic turbo technology has been used in Formula 1 engines for several years. Simply put, it uses an electric motor to connect the turbo compressor and the turbine blades. The advantage of this i...[Details]
Sensitivity can be divided into AC and DC, and the unit is ohm/volt. Sensitivity is actually the internal resistance of the instrument when measuring voltage. For example, a multimeter with a DC sens...[Details]
Weilan Technology disclosed its 2021 third-quarter report on October 29, with operating income of 5.866 billion yuan in the third quarter, a year-on-year decrease of 1.01%; net profit of 1.275 billio...[Details]
The well-known disassembly website iFixit recently disassembled the new 13-inch MacBook Pro and found that the internal changes of this new product are not significant, but there are still som...[Details]
The following figure provides a simple interface solution. The converted
signal output
of this design
is fully compatible with the input stage of TTL/CMOS circuits and can support ...[Details]
The P0 port of the 51 microcontroller works in the ordinary IO port mode and is a bidirectional IO port. When working in the second functional state, it is a standard bidirectional IO port. Since the...[Details]
People may still feel unfamiliar with the term electromagnetic interference (EMI), but the impact of EMI is something that almost everyone has experienced. For example, when watching TV, if someone n...[Details]
A continuity tester injects an AC signal into the cable conductors to locate circuit faults.
AC continuity testers, used for field testing and repair work, provide simple multi-contact cable l...[Details]
I just got stm32 and wanted to start with the simplest control of io port. I followed the process and wrote a program to control PA15 port to continuously output low level. However, no matter what I d...[Details]
Contents The invention relates to the technical field of fluid flow detection, and in particular to a flow rapid tracking method for an ultrasonic flow meter. Background of the Invention Flow meter...[Details]
As of December 20, the public charging capacity of State Grid Shanghai Electric Power Company in 2023 reached 100,145,600 kWh, an increase of 81% year-on-year, breaking through 100 million kWh for ...[Details]
On May 17, Qunzhi Consulting data showed that the price of smartphone panels continued to decline in May. The agency believes that in May, the global supply and demand of smart phone panels of variou...[Details]
Taiwan Semiconductor Manufacturing Co., Ltd., referred to as TSMC, is a semiconductor manufacturing company. Founded in 1987, it is the world's first professional integrated circuit manufacturing ser...[Details]
In the previous section, S3C2440 transplanted uboot to support DM9000 and transplanted uboot to support the network card driver. This section cuts and modifies the uboot default parameters. Table o...[Details]
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