Accurate current measurements are not as easy as voltage measurements, and this becomes even more difficult when the current being measured is flowing through a load connected to a relatively high sup...
Part 1 of this series of technical articles introduced the market opportunity for EtherCAT slave stack solutions for C2000 microcontrollers (MCUs) and presented a three-stage guide to quickly get star...
1. Task Requirements
Use the P4 port of the MSP430F247 microcontroller to control eight light-emitting diodes D1 to D8 to achieve four modes of patterned light control:
Single LED left shift mode;
Sin...
I burned the system image and used the busybox file system. But when I tried to mount the USB drive, an error occurred.There is nothing behind sda.
How to fix this? Thank you!...
I want to use a transistor switch circuit to control the on and off of the sensor to reduce power consumption, but the current cannot be amplified. Please recommend a circuit...
The flow measurement is very complicated. In order to achieve the purpose of accurate measurement, it is necessary not only to understand the principle and characteristics of the flow meter, but also...[Details]
At the "2018 Munich Electronics Show" which closed not long ago, Renesas Electronics China Automotive Electronics ADAS Application Engineer Ying Yichen delivered a speech entitled "ADAS and Autonomou...[Details]
Currently, the wireless functions in mobile devices mainly include 2G/3G/4G, Bluetooth, Wi-Fi and GPS. In response to the test requirements of production, chipset manufacturers have added non-signalin...[Details]
Activate system diagnostics for the CPU
Here you activate the system diagnostics for the "S7-300 Master" CPU. If the system diagnostics are activated, all alarms and blocks required for diagno...[Details]
I recently received a project to design a software and hardware system for a taxi meter. I designed a solution using the 51 single-chip microcomputer, and the effect is pretty good. Welcome everyone ...[Details]
Yesterday, Siyuan Electric, which specializes in the research and development, production, sales and services of power transmission and distribution equipment, announced that the company plans to inc...[Details]
On April 25, TSMC announced its business including advanced process and advanced packaging in its 2023 annual report, which is summarized as follows:
2nm Family
N2 node: mass product...[Details]
The IU632C is a 3VRMS pop-free stereo linear driver designed to remove the output DC blocking capacitors to reduce component count and cost. This device is ideal for single-supply electronics where...[Details]
Introduction to I2C The I2C bus only needs two lines, an SDA data line and an SCL clock line; the communication between the host and the I2C device can be realized based on the high and low levels, r...[Details]
0 Introduction
Direct coupling is the simplest way to connect stages. It is to directly connect the input of the latter stage with the output of the previous stage. The coupling method in ...[Details]
TECNO, a mid-to-high-end smartphone and smart hardware brand under Transsion Holdings, announced that it has made important breakthroughs in light sensitivity, image and video stabilization, and tele...[Details]
According to Tencent's Deep Net, Yu Chengdong recently stated at an internal presentation for the consumer business that Huawei will continue to make mobile phones and will return as a king in 2023. ...[Details]
In addition to the arithmetic core, ARM chips also have various peripheral interfaces according to different needs.
The most commonly used peripheral interface is the serial port. Usually, ARM chips ...[Details]
1. Large display The large display provides optimal signal visibility. The 8.5-inch WVGA display has at least twice the display area and five times the resolution of other oscilloscopes in its class ...[Details]
The time unit inside the microcontroller
Oscillation frequency fosc = quartz crystal frequency or external input clock frequency
Oscillation period = the reciprocal of the oscillat...[Details]
Analogue and Mixed Signal
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