The analog small signal is amplified by the amplifier and directly connected to the SAR ADC without RC filtering in between.
When testing a signal, if the amplitude of the signal is large, the collect...
Since the late 1990s and early 2000s, many batteries and battery packs that were intended for use in ITE products have been recalled, and this situation is still continuing. A few years ago, the Infor...
"Principles and Analysis of High Frequency Circuits" is a revised version of "Principles and Analysis of High Frequency Circuits (Second Edition)". The revised book has 9 chapters, including introduct...
I saw that the moderator had ported it to F103. Is it possible to port it to non-STM series chips?
Does the chip that needs to be ported have any requirements for architecture, ROM, etc.?Is there any ...
1 System Solution
This system is mainly composed of analog acquisition module, operation control module, key display module and power supply module. The selection of these modules is demonstrated belo...
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The secondary amplifier circuit is similar to the gain adjustment circuit in structure. Both are connected by an op amp in the form of voltage negative feedback. The former amplifies the signal, wh...[Details]
There are two points to note during the system initialization process. If not handled properly, the program may run away.
1) If you need to move the program from flash to DRAM for execution
In moder...[Details]
For the indoor LED display, take the Ф3.75 (unit board specifications: 304mm*152mm, specifications: 64*32 dots) model as an example.
If you want to make a LED display screen with a length of ...[Details]
According to Taiwan media reports, there have been recent news in the industry that Qualcomm, the world's leading mobile phone chip manufacturer, is actively transferring orders to TSMC and has incre...[Details]
Apple is studying the use of gear-type hinges to strengthen the screen of the foldable iPhone. These hinges allow the iPhone to fold inward like a book or fold outward to have a wraparound scree...[Details]
1. Overview
LM2917 is a monolithic integrated frequency-voltage converter. The chip contains a high-gain operational amplifier/comparator. When the input frequency reaches or exceeds a given ...[Details]
A design scheme
of inverter
power supply
based on power frequency transformer is proposed
. The
control
circuit
adopts U3988 as
the controller
, outputs PWM waveform to ...[Details]
New technologies, labs and personnel show Nexperia’s confidence in global semiconductor market recovery Nijmegen, June 17, 2021: Nexperia, the expert in essential semiconductor devices, has announc...[Details]
1 Measurement method To measure ripple, you must first know the correct measurement method. Many engineers use digital oscilloscopes to measure ripple values of several hundred mV, which are ...[Details]
1. Introduction
Pointer-type electrical measuring instruments are widely used in industrial testing processes due to their low price, high reliability, and easy installation and replacemen...[Details]
‘And one more thing……’ During the Opening Keynote session of Facebook Connect 2021, Zuckerberg announced an unsurprising decision: in order to allow the public to fully understand Facebook an...[Details]
Low-power Bluetooth moves towards industrial vehicle standards, helping charging piles and electric vehicles to become smarter. In the past two years, the development of new energy vehicles in China ...[Details]
November 14, 2024 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor of the broadest selection of semiconductors and electronic components™, is now offering...[Details]
1. Create a new project, such as LibExample, with the code to generate the library file, and then add the code to it. Select Create Library in Output in Option for target, and compile to generate the...[Details]
As of 12:00 noon on August 15, the Huawei Mate 20 X (5G), the only 5G dual-mode phone that supports SA/NSA, has received over 1 million reservations and will be officially released at 10:00 on August...[Details]
Analog electronics
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