[i=s]This post was last edited by jinglixixi on 2020-9-13 08:56[/i]The development board is equipped with an I2C interface, but unfortunately it is inconsistent with the pin arrangement of the OLED sc...
I would like to ask about the VCE saturation voltage drop protection and current protection of the A316J optocoupler. Are the output levels of the fault pins the same?...
It has been a long time since my last post. I have been busy with work so I have slowed down my study progress. I will try to share my study status and experience in more detail in the future.
I bough...
Huawei has once again received good news. The number of users who have upgraded to the HarmonyOS system has exceeded 90 million. According to Huawei's previous goal, Huawei will upgrade 200 million de...
The machine is almost new and has never been used. However, we cannot guarantee the normal use of the machine. If it goes bankrupt, there will definitely be no APP. It can be used by electronics enthu...
Although there are many varieties of PIC series microcontrollers, the data memory settings of the internal hardware resources of each product are still very regular. The author takes the PIC16C71A...[Details]
Some people say that smart buildings are a giant industry. In fact, it is not an exaggeration at all. As of last year, 40% of the world’s population lives in cities. In China, this proportion has rea...[Details]
At 1:00 p.m. Beijing time on April 8, 2022, Nissan held an online briefing on all-solid-state battery technology. On November 29 last year, Nissan Motor CEO Makoto Uchida and Chief Operating Office...[Details]
RTC-24-bit real-time clock counter, the RTC module uses the low-frequency clock LCFK, 52810 has two RTC modules RTC0 and RTC1 Statement: When the Bluetooth protocol stack is enabled, RTC0 will be u...[Details]
With the rise of healthy eating, air fryers that claim to be able to fry chicken nuggets, French fries and bake with just one click without using oil have become small appliances favored by foodies...[Details]
Stepper motors are widely used in control systems. They can convert pulse signals into angular displacement and can be used as electromagnetic brake wheels, electromagnetic differentiators, or angu...[Details]
Some simple ultrasonic interference detectors do not need to be equipped with μP. The specific circuit is shown in the figure. When the SEL40k terminal is grounded, the clock signal can be generated ...[Details]
Term Meaning LEL "Lower Explosive Limit" abbreviation, Chinese for lower explosion limit. Refers to the lowest concentration of flammable gas that explodes when mixed with air under ignition point co...[Details]
1 Introduction
In the design of RF amplifier circuits, the problem of input and output impedance matching is generally involved, and the design of the matching network is the key to solving the...[Details]
A few days ago, a friend raised a question in the group.
The MODBUS communication program he made originally only needed to read 1 word/bit from the communication, but he found that the cross-...[Details]
I have also learned the LDE flashing program before, which is generally implemented in the following way: The main idea is to operate the register by operating the register address. The advantage o...[Details]
71 How many categories are there in terms of technology for high-voltage frequency conversion companies at home and abroad, and what are their characteristics?
Answer: 1) Current source type, ...[Details]
People who have been in contact with audio equipment should have heard of the term "sound field" more or less. What exactly is the concept of "sound field"? In the United States, the birthplace of ...[Details]
1 Introduction With the rapid development of computer technology, electronic technology and communication technology, audio processing technology has also been widely used in many fields. For example...[Details]
Tesla recently released an OTA upgrade package for firmware version V12.5.4.1, claiming that it had upgraded the vehicle's smart summon function, adding a remote driving function to it, allowing ca...[Details]
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