:) [b]The key points of soldering can be summarized as follows: [/b] 1. Before using a soldering iron (including a fire soldering iron), the surface of the soldering iron tip must be covered with a la...
When I use CCS to debug, an error message "error: identifier \"sinwt\" is undefined" appears. Could you please tell me what is going on? Do I need to add a header file? Or is there something wrong wit...
As shown in the figure, an AC amplifier circuit is made. The op amp used is opa2830, with a bandwidth of 230MHz and a slew rate of 500v/us. The input end sin_in is an ultrasonic signal with a frequenc...
It would be best if there is an example. If not, can any expert explain how to enter low power consumption and the precautions for waking up with the watchdog? Thank you!...
[size=4] In the process of using CCS, I found that there are problems in the program with [color=#ff0000]software delay[/color]. It seems that the delay does not work. For example, in a simple example...
The day before yesterday, I learned about STM's Systick and found it quite useful for precise timing. When I used CVAVR before, I found that the delay.h in it was very useful. So, I used STM32's...[Details]
I have always wanted to write some posts and blogs, but I just couldn't bear to do it as I just graduated. After some preparation, I decided to write down some of the things I learned in the past few...[Details]
Serial Port: 一. USART_ITConfig(USART1, USART_IT_TXE, ENABLE): As long as the transmit register is empty, there will always be an interrupt. Therefore, if you are not sending data, turn off the tran...[Details]
Time flies. Since the beginning of 2018, news related to home appliance companies have repeatedly made headlines, and competition in the home appliance market continues to intensify. In order to be...[Details]
China Energy Storage Network:
At the Boao Forum, Zhu Min, the current dean of the National Institute of Finance at Tsinghua University, said: "When talking about blockchain, we must first sep...[Details]
As the brain of a mobile phone, the mobile phone processing chip is of great importance. Xiaomi, which started out as the MIUI company, has long been keenly aware of the gap between China and devel...[Details]
As a leading company in automotive semiconductors, Freescale and Khronos Group have jointly launched an automotive multimedia embedded microprocessor i.MX35 with an integrated OpenVG hardware acceler...[Details]
Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. It is required that the 1KHz signal sound for 100ms and the 500Hz signal sound for 200ms, alternating between...[Details]
At the early morning of November 17th, Beijing time, at the Global Supercomputing Conference held in Denver, the United States, the "nonlinear earthquake simulation" application completed by the te...[Details]
**File name: ds18b20.c **Description: Use the single bus DS18B20 temperature measurement program and display it on the LCD, taking three effective decimal places. Two integer parts. A total of 5 di...[Details]
When programming with Elan MCU, please pay attention to the following points: 1. When the program is longer than 1K, page jump will occur. If an interrupt handler is enabled, after entering the inte...[Details]
In the design process of low-cost intelligent instruments, the priority is cost. As the core component, the single-chip microcomputer is usually a low-end 8-bit or 4-bit machine. As far as the curr...[Details]
Configuration: ATMega16L @3.3V @7.3728MHz 1602B LCD @5.0V @6 lines Compiler: WinAVR 20060125 I built a multi-purpose board myself, 1602 is powered by 5V, M16 is powered by 3.3V. In order to ...[Details]
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