[i=s] This post was last edited by dontium on 2015-1-23 13:31 [/i] 2812 The program written in BIOS runs two tasks first, then the task is suspended, and then it should run a PRD function I defined, b...
I wrote a small driver called keyboard.sys, and then I used SRVINSTW.EXE to register this driver as a service called mykeyboard. Why do I always get a prompt "System error 161 The specified path is in...
I have an OLED screen with SPI interface, 128*64 in size, and the control chip is SSD1306This screen is tested by me under the STM32 development board. The specific parameters of STM32 are as follows
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After the home information machine, TD-SCDMA has launched fixed-line products. The launch of the world's first digital cordless phone solution based on TD-SCDMA marks that China Mobile's TD-SCDMA prod...
There is a virtual camera driver in WINDOWS DDK. If we use it, it will display a picture. I want to use another program to control the source of this virtual camera. That is to say, if I want to make ...
I hope to buy this development board in a group to study. If it can achieve the expected effect, it will give me greater confidence in the low power consumption of 430! [[i] This post was last edited ...
China Energy Storage Network News:
On April 24, State Grid Corporation of China (hereinafter referred to as "SGCC") and China Southern Power Grid Co., Ltd. (hereinafter referred to as "CSGC")...[Details]
When
artificial intelligence
can help humans take on some work, we always divide the responsibilities of both parties very clearly. When humans work, we rarely see
artificial intelligen...[Details]
On April 24, Sungrow released its annual financial report. The report shows that in 2017, Sungrow's global shipments reached 16.5GW, of which domestic shipments reached 13.2GW, a year-on-year incre...[Details]
Function List and Notes (lower-level driver part) 1. IO port initialization: control IO and communication IO. Control includes power control, reset and low power mode. Communication is the serial po...[Details]
This program mainly uses the comparison output function of the timer to generate PWM waves to control the LED. The comparison output of timer A corresponds to P2.3 P2.4. Therefore, a matching working...[Details]
This is also a routine in the development board, with explanations of the key points. The program is as follows: /********************************************************* Program notes: First...[Details]
1. Brief description A summary of "How to build uClinux kernel transplantation on ARMSYS development board with S3C44B0X as core", including the analysis of Bootloader function and the key co...[Details]
In order to strengthen the traceability management of recycling and utilization of power batteries for new energy vehicles, and to standardize and guide all relevant parties to fulfill their tracea...[Details]
Use the STM32 timer input capture module to control 3-way ultrasonic sensors. The ultrasonic sensor used this time is the common HC-SR04, which is often used in the obstacle avoidance system of smal...[Details]
The storage media corresponding to the three boot modes of STM32 are built-in to the chip, they are: 1. User Flash = Flash built into the chip 2.SRAM = RAM area built into the chip, which is the m...[Details]
Note: This STM32 microcontroller is the STM32F103 series. The ADC of Stm32 has DMA function. This is beyond doubt and is what we use most! However, if we want to sample a signal (such as a pulse sign...[Details]
1. What is PWM What is PWM? Professionally speaking, it is pulse width modulation. In layman's terms, it is the continuous output of high and low levels. For example, the microcontroller outputs...[Details]
This example sets up a button to adjust the square wave of different frequencies (multiples of 100) from 100-1000hz. In addition, serial port communication is added, and the corresponding frequency c...[Details]
When the program starts running, light A turns on for 5 seconds, then turns off, light B turns on for 5 seconds, light B turns off, light C turns on for 5 seconds, light C turns off, the program ends...[Details]
Analogue and Mixed Signal
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