Time flies, and the third week has already passed. This week, I have been unable to add devices to my mobile app, even if I log out and log in again. The first thing I do when I wake up every morning ...
Recently, I am considering handing over part of the program to someone else, but I don't want them to see the source code. So I remembered that KEIL could generate lib files in the past. Now the compi...
For every circuit designer, power supply is basically a problem that will be encountered 100%, especially in designs that are mainly embedded. For many weak current designers, the knowledge of power e...
The figure shows the related voltage pulse experiment. It can be seen that in the 12V system, the highest US reaches -150V. So when we choose the input filter capacitor, should we choose the one with ...
LPWA currently includes a variety of technologies, such as LoRa, Sigfox, Weightless and NB-IoT, among which LoRa has entered China since 2013. It is expected that the shipment volume of Semtech's SX12...
According to Maslow's theory, needs are divided into five categories: physiological needs, safety needs, social needs, respect needs and self-actualization needs. People's safety needs are ranked s...[Details]
The C160 current clamp has the advantages of the C30 series of old product current clamps. On this basis, it has been improved in terms of safety, practicality, ergonomics and measurement performance...[Details]
Apple was in trouble: While the iPhone was selling like hot cakes, Mac sales were stagnant. The Mac’s design and performance didn’t impress customers. Five years later, however, Mac sales are soari...[Details]
Configuration files, driver files, and driver programs are very easy to confuse those who are just starting to learn the C language of microcontrollers. Today, I will use my own confusion to enlighten...[Details]
In the 8051 series microcontrollers, the first 32 bytes of the internal RAM are divided into 4 groups, each with 8 registers. The names of the 8 registers in each group are R0-R7. By setting two bits...[Details]
On February 26, Musk said on his personal Twitter that the company will replace the ternary lithium batteries in its electric vehicles with iron-lithium batteries. He said in the tweet, "Nickel is ou...[Details]
On November 9, the A-share indices of the two cities opened higher and rose strongly during the session. By the end of the trading day, the Shanghai Composite Index rose by 1.86%, the Shenzhen Compon...[Details]
At present, the smart home manufacturers on the market are mainly divided into three categories: the first category is mainly traditional building intercom manufacturers, such as Guanlin, Anjubao, and...[Details]
Introduction: ATMEGA16 single-chip microcomputer is used as the control core, and the six MOSFETs of the drive circuit are turned on in turn to achieve commutation by using the back electromotive for...[Details]
July 20 news: OnePlus Buds, the true wireless earphones, will be released on July 21, but no pictures or content related to the earphones have appeared before. According to a report by 9to5goo...[Details]
Schottky barrier rectifiers are commonly used in bypass diodes in monocrystalline and multicrystalline photovoltaic (PV) panels to protect PV cells from hot spots when low shunt current and high sh...[Details]
Q1: What are the market drivers for LEO and MEO satellite OEMs and service providers? A: The primary driver for communications satellites in low Earth orbit (LEO) and medium Earth orbit (MEO) is th...[Details]
The electroplating process requires that the DC voltage output by the power supply be between 6 and 48V, and the DC current can range from tens of amperes to thousands of amperes or tens of thousands...[Details]
Permanent magnet brushless DC motor has excellent speed regulation performance similar to DC motor, and overcomes the shortcomings of DC motor such as commutation spark and low reliability caused b...[Details]
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