The following two pictures are simulation circuits that imitate Schottky diodes to clamp the IO port:
The first picture shows a 20V clamped to an output voltage of 3.3V by an LDO (LT3042);
The second ...
Several hardware and embedded software questions1. In what situations are multipliers used, and what applications will they be used for?2. What are the advantages of dual-power op amps? Many op amps n...
[i=s]This post was last edited by HonestQiao on 2022-11-17 23:02[/i]The Xingkong board has its own screen, and the system's built-in Python is also pre-installed with the dedicated development library...
Some people say that the PSRR parameter of LDO has a great influence on the ripple and noise of the output voltage.
So, how to consider the PSRR parameter when selecting an LDO, or should we ignore it...
The epidemic has finally been eased, and express delivery can be delivered. This time, I was fortunate to get a one-to-three data cable and a mobile phone cleaner at the Mid-Autumn Festival "State Ban...
Event details: https://en.eeworld.com/bbs/thread-1214569-1-1.html@Northern Deli Wireless Car Charger
【Teardown of car wireless charger】——Teardown of Deli wireless car charger@landao_gd Xiaomi wireless...
1. Basic concepts of IIC bus 1.1 Bus Overview The IIC bus is a serial bus launched by PHLIPS. It is a high-performance serial bus with bus arbitration and high- and low-speed device synchronizati...[Details]
In order to meet the requirements of the project in terms of control performance and communication methods, a dual-core voice coil motor drive controller hardware structure based on floating-point DS...[Details]
In previous reports, Jiwei.com introduced the current situation of the two major industrial chains of smartphones and automotive electronics. According to the orders, shipments and progress of new pr...[Details]
Introduction to the Minimum System of Single Chip Microcomputer The minimum system of the single-chip microcomputer is mainly composed of power supply, reset, oscillation circuit and expansio...[Details]
China Energy Storage Network News:
On January 22, the Shandong Supervision Office of the National Energy Administration issued the "Notice on Doing a Good Job in the Safe and Stable Operati...[Details]
MCU Stepper Motor Driver The driving voltage is 12V, and the step angle is 7.5 degrees. A circle of 360 degrees requires 48 pulses to complete!!! Here is an introduction to the driving method of thi...[Details]
LCD driver IC (DDI) quotations have been rising quarter by quarter since the fourth quarter of last year. Taiwanese DDI suppliers are also predicting that DDI quotations will continue to rise in the ...[Details]
On May 13, Innosilicon announced that it had successfully developed and commercialized a number of domestically produced, independently controllable high-speed interface IP PHY & controllers based on...[Details]
The oscilloscope is the most typical instrument for time domain analysis. It is also one of the most diverse, largest, and most commonly used instruments in the current electronic measurement field. ...[Details]
On the last day of August, upstream wafer manufacturers in the semiconductor industry issued new "price increase notices." Samsung and Key Foundry have planned to increase their wafer foundry service...[Details]
As we expected, Huawei will never sit idly by in the face of the popularity of Xiaomi SU7.
At the Hongmeng Ecosystem Spring Communication Meeting held on April 11, Yu Chengdong took out ...[Details]
The purpose of the RTS (Reflowable Thermal Switch) is to protect highly integrated power semiconductor components from overheating.
The SCHURTER Group launched the RTS thermal protec...[Details]
With the increasing application of network technology, network transmission is the most economical and effective way of data transmission. How to use the cheap 51 single-chip microcomputer to con...[Details]
In the morning session of October 11, Li Yang Chip opened sharply higher by nearly 19%. As of press time, it had fallen back to 17.38% to 44.58 yuan, with a total market value of 6.1 billion yuan. ...[Details]
USB device experiment
I. Background
The ATMEL official website provides USB application examples (for details, please refer to the "BasicUSB Application" description), which contains source code...[Details]
Analog electronics
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