[align=left][color=rgb(25, 25, 25)][font="]Alkaline batteries occupy half of the dry battery market with their large capacity and low price. They can be found in convenience stores and large supermark...
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Dear experts, I used the IP5306 circuit and when it was connected to a load for a short time, SW and GND were directly short-circuited (all 5 chips were like this), but when I changed it to IP5305, it...
First, debug the serial port to facilitate the next step. First, check the code example provided by TI, which is in TI's MSPWare code package. The comments are as follows://***************************...
Step by step, written in a concise manner, without a lot of nonsense, engineering combined with theoretical analysis and application, worth readingNewbies can learn the key points and apply them in pr...
As the last trading day of 2023 ended, the Hang Seng Index fell 13.82% for the year. However, the stock prices of Li Auto-W, Lenovo Group, and PetroChina rose by 91.54%, 81.09%, and 66.55% respective...[Details]
In communication systems, non-electrical signals are often used to transmit control signals and data to achieve remote control or telemetry functions. Infrared communication is a commonly used commun...[Details]
The global smart home device market is set to explode in the next few years. According to a forecast report released by IT research company IDC Japan, global shipments of smart home devices (includ...[Details]
The I2C bus is a 2 wire bus. Data line SDA, clock line SCL. The structure is simple. AT24C04 is an EEPROM with I2C bus interface. The size is 512*8bit. The microcontroller AT89S52 itself does not hav...[Details]
1. Experimental tasks
Display a column on the 8X8LED dot matrix, let it move smoothly from left to right three times, then move smoothly from right to left three times, then move smoothly from to...[Details]
China National Electric Equipment Group, a state-owned enterprise with a value of hundreds of billions of yuan, established an energy storage subsidiary, with CATL as a shareholder
On Febr...[Details]
Mazda has developed a new gasoline engine with low fuel consumption. This technology is the backbone of the company's eco-friendly car strategy under limited management resources. In order to ...[Details]
Steps to light up the marquee using the GPIO of STM32 : 1. Create a new project: copy all the folders in the template, and delete the three files generated by the template Template in USER and the fi...[Details]
In addition to an independent watchdog, the STM32 also has a window watchdog. The window watchdog can of course also reset the MCU, but it is different from the independent watchdog reset. First, the ...[Details]
Common capacitors are:
Aluminum electrolytic capacitor: polarity, large capacity, can withstand large pulsating current, but has large capacity error and leakage current, suitable for low-...[Details]
What is the normal dBm for an optical power meter? The normal value of an optical power meter is 12dbm. An optical power meter is an instrument used to measure the absolute optical power or the relat...[Details]
The Siemens SINAMICS family has a rich product line, as shown in the figure below, from the V series, G series to the S series, with a variety of products to choose from.
V series: V20 a...[Details]
Cobham Advanced Electronic Solutions (CAES) says it has seen a 30% increase in demand for ASICs that support rapid sequencing of patients for coronavirus testing. The company’s ASICs are used in dev...[Details]
1. No display. Causes of failure of Tektronix oscilloscope not displaying and repair methods of Tektronix oscilloscope: The following reasons usually cause the failure, such as: broken fuse, unrelia...[Details]
Recently, Huixi Intelligent held its first chip product launch conference with the theme of "Light to the Future, Focusing on Leap Forward", and launched its first high-performance intelligent dr...[Details]
Power technology
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