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I wrote a program for STM32F767AD sampling. I measured it and found that the AD port (PF4) has only 0.1V, but the sampled value is very large, 0x3c8, 0x3cb. [/backcolor] [backcolor=rgb(222, 240, 251)]...
I don't quite understand this op amp. There are a few things I don't quite understand. Please give me some advice:1. I don't quite understand the negative feedback. How to calculate the gain? 2. What ...
Optoelectronic Isolator Application ExamplesAuthor: Love Follows Source: Unknown Added Date: 2005-5-27 1616 Optoelectronic isolators can be used to form a variety of application circuits. For example,...
The example mainly consists of two files: dma.c and vectors.s55.
dma.c文件
/*
* Copyright 2002 by Texas Instruments Incorporated.
* All rights reserved. Property of Texas Instruments Incorporated.
* Res...
1 Basic Concepts of ReflowIn the schematic diagram of a digital circuit, the propagation of digital signals is from one logic gate to another. The signal is sent from the output end to the receiving e...
I'd like to ask for a solution. If the analog signal frequency is 27Mhz, after being rectified into a square wave through other circuits, it is edge-triggered by a microcontroller to test the frequenc...
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_ :51 MCU, 11.0592MHz crystal oscillator, basic example of sending collected data to the serial port:
_ :Code:
1 /************************************************ *******************...[Details]
With the advancement and widespread application of digital science, the concept of media integration has become increasingly perfect, and outdoor media has become the new favorite of China's advertis...[Details]
Focus on industry to build ecosystem, and drive innovation to build the future The 19th China Communication Integrated Circuit Technology Application Seminar and Qingdao Microelectronics Industry...[Details]
Apple has updated its Transporter app for developers to add native support for Apple silicon Macs, and Microsoft has done the same for its Remote Desktop app. The Transporter app allows developers to...[Details]
1. Application of fixed low voltage drop integrated regulator
Typical products of fixed low-dropout integrated voltage regulators include the LM2930, LM2937, LM2940C, and LM2990 series produced by ...[Details]
Everyone knows that microcontrollers can burn programs, but do you know how microcontrollers run programs after the programs are burned into them? Today we will talk about how microcontroller program...[Details]
Hardware description: PB5 of ATmega48/88/168 is the SPI clock output, connected to the shift clock input of 74HC595/74HC165; PB4 is the MISO data input of SPI, connected to the data output of 74HC165;...[Details]
OrCAD/Pspice is a general-purpose electronic circuit computer-aided analysis and design software, and is an extremely excellent software in the circuit computer simulation program. It has powerful cir...[Details]
There are also some things to pay attention to when choosing a power supply. Different power supplies have different applicable scopes, which are related to the power supported by the power supply ...[Details]
The plastic board I ordered online has not arrived yet, and I have not started to make the 8X8X8 light cube I want to make. One reason is that I don’t have enough materials, and more impor...[Details]
On December 21, 2020, OPPO announced that the Reno5 series super cup will officially debut on December 24. Judging from the promotional poster, OPPO Reno5 Pro+ will be equipped with the flagship sens...[Details]
Introduction: On July 26, the "SenseTime Jueying Autonomous Driving Technology Open Course" jointly planned and launched by SenseTime Jueying and Zhidongxi Open Course was successfully concluded. D...[Details]
The experimental examples provided by the school are too advanced, and it is too painful for us children with no basic knowledge, so we can only find information by ourselves. I record while learning...[Details]
Hardware Platform
S3C2410X is Samsung's S3C2410X chip based on ARM920T. S3C2410X integrates an LCD controller (supports STN and TFT LCD screens with touch screen), SDRAM, touch screen, USB, SP...[Details]
stm32/stm8
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