In their busy work, engineers often encounter three major types of problems: time issues, test accuracy issues, and equipment upgrade issues!Through a survey of more than 100 engineers around the worl...
【NUCLEO-WL55JC2 Review】+ Development Board Hardware
First of all, I would like to thank EEWORLD and ST for jointly launching this review activity to learn about ST's latest products.
1. Preliminary un...
With the accelerated pace of urban life and the continuous improvement of the quality of life, sweeping robots have become the new favorite of young urban white-collar workers. Sweeping robots are usu...
"Selected CMOS Digital Integrated Circuits" is a popular science book on digital electronic technology, which introduces the principles and applications of CMOS digital integrated circuits. "Selected ...
My own problem, some pictures that should not be uploaded were uploaded, and I urgently need to delete some posts, but I can't find the delete post button...
Calibration always seems to be scheduled at the most critical time in a project, such as when a team is busy preparing for the annual industry trade show. As an example of the impact of calibration o...[Details]
In high-speed wireless communication systems, signals must be upconverted or downconverted before they can be propagated and processed. This frequency conversion step, traditionally called mixing, ...[Details]
Abstract: The design uses two sets of wireless transceiver modules and AT89S51 single-chip microcomputer as the core of the control and signal transmission of the new alarm, and cooperates with the...[Details]
300mA output small automotive LDO regulator "BUxxJA3DG-C series"
ROHM, a world-renowned semiconductor manufacturer (headquartered in Kyoto, Japan), has developed the "BUxxJA3DG-C Ser...[Details]
Guangzhou Juxing Electronic Process Special Equipment Co., Ltd.
Will appear at
the CFE2024 China Liquid Flow Battery Energy Storage Conference and Liquid Flow Encyclopedia - "China Liq...[Details]
On August 5, Reuters reported that the US government plans to propose a proposal to ban the use of Chinese software in self-driving cars in the coming weeks.
The report cited unnamed sources a...[Details]
There are two possible scenarios for the wafer market in the second half of 2020: one is that the market uncertainty caused by the COVID-19 epidemic continues to ferment, and the global silicon wa...[Details]
Figure 1 is a block diagram of the intelligent residual current protector system designed with the P87LPC767 microcontroller. Its electromagnetic compatibility design is considered simultaneously in t...[Details]
1. IC Introduction With the development of VLSI, the IC is embedded in a card similar to a credit card, which is called an IC card; and the microcontroller is also embedded in it, which is called ...[Details]
Matrix keyboard scanning principle
The MCU source code that displays the key value on the seven-segment display. Each
key
is connected horizontally and vertically. For example, if ...[Details]
I believe everyone has seen Apple’s two previous fall press conferences. After the iPad Air, Apple Watch 6, and iPhone 12 series, Apple also held its third fall press conference. The press conference...[Details]
If the polarity of an electrolytic capacitor is unknown, its polarity can be measured using the resistance block of a multimeter. We know that the leakage current of the electrolytic capacitor is sm...[Details]
I have been working on the power consumption of PIC microcontrollers for the past week. Since the project is powered by batteries, the power consumption issue is very important. According to the data...[Details]
1. Timer Overview STM8S provides three types of TIM timers: advanced control type (TIM1), general type (TIM2/TIM3/TIM5) and basic timer (TIM4/TIM6). Although they have different functions, they are a...[Details]
1. Why can't my electronic scale be charged or the charging indicator light does not measure or respond?
Analysis: 1. Please make sure that the 110V/220V voltage switch of the electronic scale is...[Details]
Analog electronics
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