The serial port can send and receive successfully, but there is no response when sending AT to the GSM module. What's going on? The following is my program for sending AT. Is there anything wrong? m_s...
MDK3.5, JLINK7, RAM, debugging STM32F103C8T6, timer 1 PWM complementary output is missing one output, the missing one is PA9/USART1_TX/TIM1_CH2, the other ones are all correct when measured with an os...
Three years of work experience for undergraduates, one year of work experience for masters, one year of work experience for PhDs, CET4 and above, these are the basic requirements. Knowing C, knowing d...
[i=s]This post was last edited by Pinghu Qiuyue on 2014-8-16 23:06[/i] The launchpad I uploaded to the forum friends before was drawn by someone else. Since I was a beginner, I made many mistakes. I h...
The core of a machine vision system is image acquisition and processing. All information comes from images, and image quality is crucial to the entire vision system. A good image can improve the st...[Details]
As the number of cars increases, environmental pressures are also increasing. At this time, some people are saying that new energy vehicles are energy-efficient and environmentally friendly, and ar...[Details]
introduction
The concept of the smart home is gradually developing and gaining market acceptance. We believe its ultimate form lies in the interconnection of all home appliances through open i...[Details]
There are basically three causes of spontaneous combustion of electric vehicles: The first is that the battery components are punctured or suffer fatal damage due to a collision accident, and part ...[Details]
Coal mines typically contain gas and coal dust. When gas and coal dust reach a certain concentration, they can cause explosions. Electrical equipment generates arcs during normal operation or durin...[Details]
Bosch has released a new SoC series to support L2+ advanced driver assistance functions. The chip integrates high resolution and long-range detection capabilities, and has built-in support for neur...[Details]
Methods of DC motor speed regulation:
1. The voltage regulator can be used to change the input voltage and speed directly, which is often used for large kilowatt-level motors.
2. Thyristo...[Details]
Hair dryer structure and working principle: It is mainly used for drying and shaping hair, but it can also be used for local drying, heating and treatment in laboratories, physiotherapy rooms, ind...[Details]
Electronic scales are a product of modern electronics development. Due to their simplicity, convenience, and high precision, they are widely used in various fields of industry and daily life. Based...[Details]
Using the STM32F103 as a microprocessor, a low-cost wireless WiFi music player system was designed. This system, combined with the WM-G-MR-08 (wm631) module for WiFi data reception and the VS1003B ...[Details]
When installing circuits, we all hope to have a safe and protective electrical appliance. Circuit breakers and circuit breakers are such a thing. As we all know, a circuit breaker is an elect...[Details]
1. Installing an industrial robot usually requires the following steps:
1. Determine the installation location: Determine the location and direction of the robot installation according to the ...[Details]
Electronics Fan Network reported that on August 6th, Shanghai Fourier Co., Ltd. officially launched the GR-3, the third-generation intelligent humanoid Care-bot in its GRx series, in Beijing. This ...[Details]
The internet is undergoing astonishing changes every minute: 299 million Teams meetings are recorded, 251 million emails are sent, $43.6 million is spent online, and 1.389 billion Facebook and Inst...[Details]
In the past few years, driven by the consumer electronics market and the shift from CRT televisions to LCD and plasma screens, HDTV has achieved tremendous success. With the adoption of HDTV in the...[Details]
Embedded System
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