This is the circuit generated by the ADI analog filter wizard. The amplifier's IN+ is not directly connected to Ref, but is connected through R4A, R3A, R4B, and R3B "voltage divider"
What role do the ...
Features of the three new TMS320 DSP families
1. TMS320C2000 - the best DSP for control, which can replace the old 'C1X and 'C2X. Now there are two trends:
(1) C20X 16-bit fixed-point DSP, with a sp...
1 System Overview
As shown in the figure, this is the principle block diagram of the entire video acquisition system. At the beginning of power-on, the FPGA needs to initialize the register configurat...
Recently I visited the MCU forum and found someone asking about the bootloader: [Help] The serial port sends 14k data at a time, how can the MCU receive it?
Curious, bootloader is common, but it seems...
Mobile phone RF design skills [repost] 1. What is RF? Answer: RF stands for Radio frequency, which mainly includes wireless transceivers.2. What are the frequencies of mobile phones in the world today...
[font=微软雅黑][size=3]I just graduated this year and joined my current company in October. When I first came in, within two days, they immediately gave me a project to do, and I was doing it all by mysel...
Before answering the question of what is an embedded system, we need to briefly review the development process of computer application. As early as the founding of Microsoft, Bill Gates dreamed of "a...[Details]
Function of
the circuit
Most distortion rate measuring instruments use CR tuning. If automatic tuning is used, it is quite time-consuming and not suitable for IC test instruments. ...[Details]
According to Taiwan Economic Daily, the supply chain has reported that HP asked Quanta to move part of its notebook production capacity to Thailand, and Dell asked Compal to move part of its notebook...[Details]
As a light-emitting device with low power, long service life and low energy loss, light-emitting diodes have been popular in China for nearly 20 years. Due to their special performance advantages, th...[Details]
In recent years, due to the impact of the epidemic, wearing masks when going out has become a normal part of everyone's life for health reasons, but it is not user-friendly for some mobile devices th...[Details]
1) "File inclusion" processing concept The so-called "file inclusion" means that all the contents of another file are included in one file. Because some definitions and commands in the included f...[Details]
A large number of electronic components are used in automotive electronic components, whether they are passive components such as resistors, capacitors or inductors, or active components (semiconducto...[Details]
As a new generation of programmable intelligent meters, digital power factor meters are mainly used for real-time measurement and indication of power factor and phase (power factor angle) values in...[Details]
1. ICC AVR Project Manager can directly generate INTEL HEX format files that can be used directly. INTEL HEX format files can be supported by most programmers and used to download programs to the chip...[Details]
Faced with the huge MCU race in the market, it is not surprising that MCU manufacturers cooperate with ARM. As the demand for Cortex continues to increase in the market, more customers hope to use a ...[Details]
;Someone asked: ;Use the timing mode 0 of the microcontroller to measure the external pulse width (between 5 and 250ms). Requires a circuit diagram. Waiting online ;Supplementary question: Write a p...[Details]
As a high-tech product, LED display screen
has attracted great attention. It is
a large-screen intelligent
display screen
that integrates light and electricity and uses
compu...[Details]
State control circuit
The control process of the traffic light controller is divided into four stages, and the corresponding output has four states, represented by S0, S1, S2 and S3. After decoding...[Details]
Resistive temperature sensors, or RTDs, are a class of sensors whose resistance changes when the temperature of the medium they are inserted into changes.
This change in resistance is pr...[Details]
CAN bus (Controller Area Network) is a communication protocol used in the field of automobile and industrial automation. It has the characteristics of high reliability, real-time and flexibility. H...[Details]
Analog electronics
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