[i=s]This post was last edited by lb8820265 on 2021-12-7 00:27[/i]The first goal of the "Wanli" car is simple: to be able to remotely control the movement of the car with a mobile phone.
Target decomp...
Please help. I am facing such a problem. The 485 communication can be received and the receiving interrupt can be entered. However, an error occurs when sending the array. The sending is not executed ...
Generally, the constant temperature is a certain value, which is compared with the set voltage and feedback controlled. But how to achieve constant temperature within a certain range? Do we use window...
The buzzer below is very common, right? I believe everyone has seen it and used it. Now the question is - what can it do?The buzzer is actually a piezoelectric ceramic, and piezoelectric ceramics have...
There are no 16-bit operation instructions in 8-bit microcontrollers . All int data must be operated separately by two bytes. The method used is different, the generated code is different, and of cou...[Details]
Image-BasedLighting is one of the most exciting visual examples included in the PowerVR SDK. It uses physically based rendering technology and image-based lighting technology to produce very surprisi...[Details]
Introduction This article introduces how to use Timer 3 in the STM8L series to perform precise timing of 1S. Note: The 16M crystal oscillator is enabled by default outside the driver. experiment pl...[Details]
As capacitive screen phones have become popular for many years, the focus of the mobile phone industry chain is no longer just on the front screen, but has expanded to the phone frame and back, a...[Details]
1. Crystal oscillator 12MHz, capacitor about 30PF.
2. Connect an external crystal oscillator, add the external oscillation signal directly to XTAL1, and leave XTAL2 floating
3. The ...[Details]
Global wafer fabs are facing severe shortages of production capacity in both mature and advanced processes, and the tight capacity situation at wafer fabs shows no sign of easing. Recently, market ru...[Details]
ARM is a RISC structure. The movement of data from memory to CPU can only be completed through L/S instructions, that is, ldr/str instructions. For example, if you want to read data from somewhere in...[Details]
The 133 trillion won investment announced by Samsung this year will be used to enhance its competitiveness in chip design (SystemLSI) and chip manufacturing (Foundry) businesses; TSMC itself is also ...[Details]
The latest statistics from State Grid Qinghai Electric Power Company show that as of the end of October 2019, the total installed capacity of Qinghai power grid was 31.3842 million kilowatts. Among...[Details]
This morning, OPPO announced the launch of the Reno Barcelona customized version. The phone is now available for pre-order and will be officially released on July 26th, priced at 4799 yuan. OPPO ha...[Details]
As the COVID-19 pandemic continues to spread across the world, 191 countries around the world have closed schools, directly affecting 1.5 billion students and 63 million teachers . In order to ensure...[Details]
On March 20, the signing ceremony of the strategic cooperation agreement between Neijiang Municipal People's Government and Provincial Natural Resources Investment Group was held in Neijiang Ci...[Details]
Huawei's Kirin 990 and Kirin 990 5G have been released for a while. Because their names are highly similar, some people can't tell them apart. Let's take a look at how AnTuTu, a well-known domestic m...[Details]
With the rapid development of computer image processing technology, the increasing popularity of informatization, and the improvement of people's security awareness, real-time video surveillance ...[Details]
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