1 System Solution
This system is mainly composed of analog acquisition module, operation control module, key display module and power supply module. The selection of these modules is demonstrated belo...
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Why does the power module with a nominal output voltage of 5V actually output only 4.8V? Here we will introduce the reasons and solutions for the low output voltage of the power module. [align=center]...
[i=s]This post was last edited by LuJianchang on 2020-12-18 15:28[/i]Regarding the GL3520 USB3.0 HUB, the USB2.0 interface cannot recognize the USB device due to plugging and unplugging the USB3.0 int...
After adjusting the FLASH of MSP430, we found that we can use the FLASH of 430 itself, instead of expanding EEROM to store user data.Purpose: It can be used to store data collected by A/D. If it is a ...
Japan's Toyota Motor Corporation and Japan's Idemitsu Kosan Oil Company announced on October 12 that they will cooperate in the use of all-solid-state batteries in pure electric vehicles . They will...[Details]
In the recent boom of new energy vehicle industry, IGBT as the core of automobile system has also received extensive attention from the industry. As one of the few companies in China with a complete ...[Details]
Single-pin pull-down resistor type RC oscillator The following is an RC oscillator circuit with an external pull-down resistor.
Explanation 1. The oscillation resistor ROSC forms a system RC os...[Details]
1. Accurately measure AC voltage When accurately measuring AC voltage, insert the red DC ammeter into the "VΩ" socket and the black DC ammeter into the "COM" socket. Select the "DC V" position on the...[Details]
At present, radar level meter is widely used in the liquid level measurement industry. It mainly adopts non-contact measurement, and the measured medium is almost unrestricted, becoming the leader ...[Details]
Ren Zhengfei doesn't like to show up in public, but the Sino-US trade war has pushed Huawei to the forefront, and Ren Zhengfei has also been pushed into the spotlight. Ren Zhengfei's vision, pattern ...[Details]
1. Schematic diagram
Functions: The four digital tubes are divided into two groups, and the four buttons are also divided into two groups. Each group controls the addition and subtraction of the ...[Details]
According to foreign media reports, Apple intends to integrate a rechargeable external battery pack into Apple's standard charger so that users can power their MacBook or iPhone even when ...[Details]
There is no null statement in the standard C language. However, in C language programming of microcontrollers, it is often necessary to use several null instructions to produce a short delay effect. ...[Details]
The characteristics of PIC microcontrollers and their differences from 51 series microcontrollers: Here we only take the widely used low-end and mid-range PIC16/PIC12/10 series as an example. The...[Details]
I majored in software engineering, and I learned MCU purely out of interest. I was tired of the emptiness of writing pure software, which could only display a sentence "hello, world!" on the screen, ...[Details]
This application note discusses the basics of Bluetooth™ LE Audio and describes the advantages of LE Audio over Classic Audio. With the introduction of the Synchronous Adaptation Layer, Bluetooth L...[Details]
On November 13, the Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held its 45th review meeting in 2019. According to the review results, the IPO of USTC Guod...[Details]
Understanding PLC
Programmable logic controller uses a type of programmable memory to store programs internally, execute user-oriented instructions such as logic operations, sequential control...[Details]
The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]