I want to use CD4051 to switch 10V voltage. My control is 5V, but CD4051 needs 7V for high level when VDD=10V, so I use CD4504B to convert the level. I don't know if there is a better chip than CD4051...
# Lichee RV 86 PANEL Review (3) - Building a cross-compilation chain under WSL single system## Why download cross-compilation tools? The compilation tool chain on the PC is gcc, ld, objcopy, objdump, ...
When I first started learning DSP, the most troublesome thing was the DSP bootload problem. When I was learning 51 before, as long as the program was written and compiled, I could use the burner to bu...
When making a board for medical equipment, TPS5430 (switching frequency 500KHz) was used as a step-down chip. During the layout, this part of the circuit was located on the edge of the board.
I am wor...
Step 1 Install Qt Creator on the virtual machine (CentOS7) Copy qt-creator-opensource-linux-x86_64-3.5.1.run to the virtual machine, double-click to install, and click Next for all. b Step 2 Qt Create...
[i=s]This post was last edited by yangjiaxu on 2022-4-1 01:17[/i]Today I am updating the progress. I am really sorry that I have been locked up at home for so long. I finally got the board back to wor...
In the semiconductor industry, product development and market maturity often take a very long time. In comparison, large companies with strong assets can acquire relatively small companies with techn...[Details]
The latest research report released by Strategy Analytics points out that global shipments of foldable smartphones will grow from less than 1 million units in 2019 to 100 million units in 2025. Samsu...[Details]
High-pressure mercury lamps (also called mercury lamps, the same below) and self-ballasted high-pressure mercury lamps are widely used in industrial and mining enterprises, stations and docks, urban a...[Details]
For the upcoming iOS 14, ordinary users are very concerned about this new system, and of course they are also concerned about whether their devices are on the upgrade list. According to forei...[Details]
The progress of 5G smartphones has attracted much attention, and the 5G version of the iPhone has accelerated the 5G wave. Overall, the three new iPhones next year are expected to support 5G. Apple's...[Details]
There are only three quantities in PLC: switch quantity, analog quantity and pulse quantity. If you understand the relationship between the three, you can master PLC skillfully.
Switch q...[Details]
1 Debugging Dilemma Friends often encounter such a dilemma during development. When the microcontroller program runs abnormally, the corresponding problem scenarios are very difficult to analyze beca...[Details]
I recently used STM8S005 to do a project. I wanted to enter the Halt state and then wake up at a fixed time. After checking the documentation, I found that I could use the automatic wake-up function ...[Details]
@brief: A brief description of the function; @ref: reference; @defgroup: used to add define grouping (defgroup); Format: example: @param: parameter description; @arg: You can select parameter...[Details]
On the evening of March 12, domestic GPU manufacturer Changsha Jingjia Microelectronics Co., Ltd. (hereinafter referred to as "Jingjia Micro") announced its Jinghong series of high-performance intell...[Details]
Introduction: Basic principles of synchronous serial port SPI Interface timing diagram of DS1302 Use of DS1302 Use of M16 SPI SPI Basic Principles SPI is the most commonly used synchronous serial...[Details]
Panasonic announced on the 2nd that it will sell home batteries in Australia and New Zealand. This will be the first time Panasonic sells home batteries overseas. Panasonic also plans to expand int...[Details]
Recently, Jiangsu Changjing Technology Co., Ltd. (hereinafter referred to as "Changjing Technology") has added a number of new investors, including Hubei Xiaomi Changjiang Industrial Fund Partnership...[Details]
A new feature of the Samsung Galaxy Note20 series has been revealed that will make it unique compared to its competitors. The whistleblower @SaudiAndroid claimed to have received exclusive new...[Details]
With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]
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