When I was reading the STM32 data sheet just now, I saw the fifth chapter about electrical characteristics. There are several figures about measuring pin parameters. I don’t quite understand the load ...
I have seen various versions online, some say that the JTAG port needs 3.3V, some say that it needs 2.5V. I have a USB_BLASTER downloader. I don't know how many volts it should use. Another question i...
[i=s]This post was last edited by flashtt on 2017-3-12 16:36[/i] First of all, I would like to express my apologies to the forum. Some of these boards were purchased during forum activities, but unfor...
Is there any expert who can help me explain the meaning of the statements with // in the following function? Thank you void init_devices(void) { CLI(); // port_init(); MCUCR = 0x00; // GICR = 0x00; //...
[color=#000]I would like to ask you, I use the eCAP module of F28335 to collect the frequency of pulses. When I stop sending pulses, the eCAP module always displays the frequency of the last pulse cap...
The piezoelectric effect was discovered by the Curie brothers when they were studying quartz more than 100 years ago. So, what is the piezoelectric effect?...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
stm32/stm8
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