Dear seniors, I am designing a circuit to detect the current. The measurement range is about 10k~200M, and the current is mA level, about 100mA. I would like to ask, how should such a current signal b...
[i=s] This post was last edited by Bai Ding on 2018-10-19 20:36 [/i] [align=left][font=宋体]This LED toy uses an accelerometer to obtain acceleration, calculate position and acceleration, and display sa...
[i=s]This post was last edited by Walkline on 2021-9-5 00:10[/i]MicroPython New FontLib### Project Introduction Use `MicroPython development board` to read and display custom fonts### Get the complete...
When testing LWIP UDP (STM32H750/STM32H743) receiving 5913 and above, it enters the HardFault_Handler crash state in about 5 seconds. Has anyone encountered a similar problem?...
As traditional cars are developing rapidly towards green environmental protection, intelligent driving, and interconnection, a large number of electronic components with various functions are widely u...
Transistor cooperates with PMOS tube to control circuit switch When the STC MCU is burning, it needs to be powered off and reset before entering the burning state, which is usually cumbersome to pres...[Details]
introduction
Atmel's controllers are widely used in engineering practice due to their high integration and convenient online debugging. This article uses the preliminary research of a certain weapo...[Details]
Introduction
Manchester encoding is widely used in Ethernet, vehicle bus, and industrial bus because of its characteristics of no DC component during transmission and convenient clock extract...[Details]
According to TrendForce on July 7, there is a wave of order cuts at foundries, with the first wave of order corrections coming from large-size Driver ICs and TDDIs, whose mainstream processes are 0....[Details]
With the development of science and technology, as well as the development of the Internet of Things, intelligence has become a trend in the development of science and technology. As a major subject ...[Details]
The development direction of the "four modernizations" of automobiles is the future development trend of the automobile industry, including autonomous driving, networking, power system electrificatio...[Details]
On June 8, Suzhou Gotech stated on its investor interaction platform that Suzhou Minghao focuses on the accelerometer sensor market; at the same time, the company has business cooperation with Apple ...[Details]
1. Hardware preparation
1. A DVI cable (a cable that converts one end of a DVI cable to two ends)
2. Two Lingxingyu 802 sending cards
3. A ten-pin flat cable
2. Hardware...[Details]
According to Juheng.com, a report released by market research firm Omdia pointed out that thanks to the strong demand for televisions driven by the new crown pneumonia epidemic, Samsung Electronics e...[Details]
The automated management and operation system has become an indispensable part of modern enterprises. The video image transmission monitoring system has been widely used in important occasions such...[Details]
Basic knowledge of frequency conversion technology
1. What is a frequency converter? A frequency converter is an electric energy control device that uses the on-off function of power semiconducto...[Details]
Recently, the news about transparent display screens appearing on the windows of trains in Shenzhen and Beijing subways has attracted a lot of attention: the windows of Shenzhen Metro Line 6 and Line...[Details]
Due to its characteristics in impedance, TL431 is often used to replace diodes . As a precision voltage regulator, it is widely used in various circuit designs. In LED driving, TL431 plays a role in ...[Details]
According to a recent report by Bloomberg, STMicroelectronics increased its fourth-quarter revenue to $2.99 billion, higher than expected, thanks to the launch of Apple's new phone. Demand for new ...[Details]
1. Overview of I2C Serial Bus
1. The I2C bus is a serial bus launched by PHLIPS. It is a high-performance serial bus with bus arbitration and high-speed and low-speed device synchronization fu...[Details]
Test/Measurement
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