Commercially available electric blankets generally have two temperature settings, high and low. When in use, if you set the temperature to high, you will always be woken up by the heat after falling a...
I use a time delay to make the motor rotate, switching every 2ms. Figure 1 is my phase waveform, and Figure 2 is someone else's (the hardware is the same, the same board).My problem is that there is b...
Introduction Compared with ordinary light sources, LED lamps are becoming the preferred solution for reducing energy consumption in indoor and outdoor lighting due to their high efficiency, environm...[Details]
According to foreign media 91Mobiles, Xiaomi's mobile phone brand POCO is about to launch two mobile phones in the X4 series. The phone models have appeared in the IMEI database, which means t...[Details]
51 MCU serial port sends a string to the computer C program, which has been tested by Ben Bu Yi and can be used. The serial port needs a 232-TTL level conversion
. The sent character information can ...[Details]
1 Timer/Counter Introduction
The essence of the timer/counter is a 16-bit add-on counter, which consists of two registers, THX and TLX, with high 8 bits and low 8 bits. It increments by 1 with...[Details]
Intelligent driving assistance systems have been widely used in mass-produced cars. When we are driving, some intelligent driving assistance systems can effectively help us improve the convenience ...[Details]
The glorious past of 51 single chip microcomputer 51 single-chip microcomputer refers to MCS-51 series single-chip microcomputer, CICS instruction set. Developed by Intel, its structure adds instru...[Details]
ams OSRAM, the global leader in optical solutions, recently announced that Alexander Everke will resign as CEO of ams OSRAM after seven years of successfully helming the company. The Supervisory Boar...[Details]
0 Introduction
As an integral part of the modern urban safety system, fire protection has become increasingly important with the rapid development of modern cities. However, most of the urban b...[Details]
Yesterday, the Chinese version of Huawei Mate30 series was officially released. Their pricing is as follows: The 6GB+128GB version of Huawei Mate 30 is priced at 3,999 yuan, and the 8GB+128GB version...[Details]
What is a timer and what is an interrupt? These are simple concepts that I will not elaborate on here. You can find a lot of information on Baidu.
The following is a personal use of timers and interr...[Details]
One thing that programmers hate when doing software development is the slow speed of compiling code. One minute of coding and ten minutes of compilation, who can stand this? Today, let’s talk about s...[Details]
ECU diagnosis and flashing solutions
ECU (Electronic Control Unit) is the core component of the automotive electronic control system, responsible for monitoring and controlling the o...[Details]
/*Crystal oscillator 11.0592M
This program will write 4ff 0xAB to the internal extended RAM of STC, and then read it out and send it to the serial port.
If it reads FF, it means there is no extended...[Details]
introduction
The actuator refers to a device that generates thrust or displacement according to the control signal of the control system. It receives the control signal and makes the motion p...[Details]
The quality of LCD screen design is directly related to the overall performance of smartphones. However, there are many types of LCD screens, and engineers need to design for the timing matching, p...[Details]