Design an amplifier circuit that can amplify a sinusoidal signal with a peak-to-peak value of 5mV-5V. The output signal should be valid (undistorted) and can be observed by an oscilloscope. (The equip...
When I was in school, my teacher taught me Prtel99SE, but it was not really teaching, I just passed it by briefly. Later, I just muddled through the boards I drew for my graduation project. Now that I...
[b][font="][size=16px]Analysis of STM32 pin short circuit to ground[/size][/font][/b][align=left]The inside of the chip is also a multi-layer structure like PCB. Generally, integrated circuits have at...
[size=4] This type of DSP generally integrates a dedicated coprocessor for a certain type of application, thereby accelerating the DSP algorithm. TI's research shows that for tasks such as MPEG4 encod...
1. OverviewSSDP Simple Service Discovery Protocol, which is one of the core protocols of UPnP. UPnP is a zero-configuration network protocol. Home devices used by the public generally support this pro...
SL3036 is a switch step-down DC-DC that supports wide voltage input. The chip has a built-in 100V/5A power MOS and a maximum input voltage of 90V. SL3036 has the characteristics of low standby power c...
Traditionally, EMC has been regarded as "black magic". In fact, EMC can be understood through mathematical formulas. However, even though there are mathematical analysis methods available, those ma...[Details]
Recently, Sineng Electric's 250kW high-current string inverter passed the national standard (GB/T 37408-2019 "Technical Requirements for Grid-connected Inverters for Photovoltaic Power Stations") t...[Details]
Road traffic accidents are a serious problem faced by all countries. According to a recent survey by the Society of Automotive Engineers of the United States, 260,000 traffic accidents in the United ...[Details]
Sina Digital News reported on the morning of December 19 that Apple is investigating an alleged large-scale fraud case by some Foxconn managers who used substandard iPhone parts to assemble iPh...[Details]
On August 27, IBM issued a press release yesterday (August 26), announcing the launch of the next-generation Telum II processor and Spyre AI accelerator for the latest IBM Z mainframe system for AI...[Details]
On May 30, the groundbreaking ceremony for the Western Semiconductor Integrated Circuit High-Tech Industrial Park project was held in Youxian, Mianyang, Sichuan. The total investment of the project...[Details]
Huawei officially released HarmonyOS 2 and a number of new products equipped with HarmonyOS 2. This also means that "mobile phones equipped with HarmonyOS (Hongmeng)" have become official produ...[Details]
We cannot live without cars now. Cars are our modern means of transportation. So how do we maintain car batteries on a daily basis? Many car owners t...[Details]
There are several ways to charge the battery of portable products. Take mobile phones as an example. We can use wall adapters or other charging devices to charge. The current provided by this m...[Details]
Reported on December 3, at the "2020 Snapdragon Technology Summit" held recently, Qualcomm President Cristiano Amon and Qualcomm Technologies Senior Vice President and General Manager of Mobile, Comp...[Details]
~The industry's ultra-high withstand voltage of 42V, supporting a wide operating voltage range of 2.7V~38V~ ROHM, a world-renowned semiconductor manufacturer (headquartered in Kyoto, Japan), has...[Details]
In its ongoing commitment to environmental responsibility, Kodak Alaris has registered an additional twelve document scanners with the Electronic Product Environmental Assessment Tool (EPEAT). EPEAT ...[Details]
When writing a single-chip microcomputer, you must pay attention to the setting of registers. Many peripherals may use this register. When the peripherals are initialized or the registers are modified...[Details]
80C51 Series:
80C51 is a typical variety in the MCS-51 series; CMOS process microcontroller products developed with 8051 as the core are collectively referred to as the 80C51 series....[Details]
As the power battery and electric drive system replace the traditional fuel and engine, the voltage of the entire system of pure electric vehicles increases from the traditional 12V to a system vol...[Details]
Analog electronics
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