I did a SPWM inverter closed-loop test and found that the program ran fine in RAM, but it could not run normally when burned into Flash. I searched a lot of information about this problem (I feel sorr...
[p=25, null, left][color=rgb(25, 25, 25)][font="]All my efforts now are just to get closer to you, because you are my 50 ohm point[/font][/color][/p][p=25, null, left][color=rgb(25, 25, 25)][font="]Th...
Telecom experts predict that one-way charges will be implemented soon 2006-7-6China's one-way mobile phone charging reform, which had been shelved several times, has resurfaced recently and become the...
Student: Are there any sleeper berths available to XX?
Ticket seller: No more.
Student: What about the hard seats?
Ticket seller: No more either.
Student: Are there any standing tickets left?
Ticket s...
The remote monitoring system is the product of the combination of information network and industrial control network. It interconnects the intelligent instrument systems distributed in various plac...[Details]
Power drivers that generate high modulated current pulses are used in many lighting applications, from high current LEDs in DLP projectors to high power laser diodes. For example, in high-end video...[Details]
The Zhundong-Southern Anhui ±1100 kV UHV DC transmission line project (hereinafter referred to as the "Zhundong-Southern Anhui Project") is the world's "four most" UHV transmission project with the...[Details]
Jiwei.com previously reported that on July 1, OFILM's intelligent vehicle business unit's Shanghai office moved to a new address, and stated that the company's intelligent vehicle business has starte...[Details]
The clock control logic in S3C2440A can generate the necessary clock signals, including FCLK of CPU, HCLK of AHB bus peripherals and PCLK of APB bus peripherals. S3C2440A contains two phase-locked ...[Details]
Earlier, there was news that Hongqi revealed the news of the "Hongqi customized version of Huawei P40" when warming up the new car. Recently, a poster suspected to be the Hongqi customized version of...[Details]
On May 19, according to Taiwanese media reports, a fire broke out in Hsinchu Science Park, Taiwan, this morning, causing a large-scale power outage. After preliminary confirmation, major semiconducto...[Details]
The first MCU C language project has been established. However, in order to allow the compiled program to be written into the 51 chip through the programmer, the compiler must be used to generate a H...[Details]
Shanghai, China – March 29, 2022 –
Lattice Semiconductor
, a leading supplier of low power programmable devices, today announced that Shenzhen Avitu Technology Co., Ltd., a leading domestic...[Details]
Generally speaking, EMC's OTP type chips can only be burned once. However, if a bit is burned to "1" during the first burning, it can be burned to "0" again; conversely, if it has been burned to "0",...[Details]
Lithography giant ASML announced financial data for the first quarter of 2023 on Wednesday. Financial report data shows that as of March 31, ASML’s first quarter net sales were 6.75 billion euros (ap...[Details]
Design of a Small Preamplifier for Electret Microphone
0 Introduction
With the rapid development of my country's communications industry, the demand for electret microphones is increa...[Details]
Recently, four ministries and commissions including the Ministry of Industry and Information Technology jointly issued the "Notice on Carrying out Pilot Work on the Access and Road Access of Intellig...[Details]
It is often assumed that components of electric vehicles would be state-of-the-art, and charging barriers are no exception. After all, charging a car is a frequent, daily necessity. Charging operat...[Details]