Why does the same 422 driver chip have different signals and different output high levels? When passing a pulse signal with a pulse width of 10ms and 1Hz, the output high level is 4.5V, but when passi...
NB-Iot stands out as a narrowband Internet of Things technology in various industries, and its applications cover multiple fields. In this article, the editor of Jixun will explain the main applicatio...
[i=s]This post was last edited by ddllxxrr on 2021-5-16 15:55[/i]This chapter really shocked me, because I didn't understand a lot of the knowledge. This is how I have been for many years.
It’s quite ...
Data validity
The data on the SDA line must remain stable during the high period of the clock. The high or low state of the data line can only change when the clock signal on the SCL line is low.Start...
Source: https://www.icxbk.com/article/detail/986.html
PrefaceI have been working on motor control for half a year. The most basic motor control is the six-step square wave drive of the brushless DC mo...
China Mobile Multimedia Broadcasting (CMMB) is a mobile multimedia broadcasting standard independently developed by China with completely independent intellectual property rights. At present, the CMMB...[Details]
In 2022, China's total automobile sales will reach 27.5 million, a year-on-year increase of 5.4%, of which new energy vehicle sales will reach 5 million, a year-on-year increase of 47%. From the data...[Details]
// Using a microcontroller for infrared remote control reception is already a very common application. Basically, anyone who knows a little about microcontrollers can program it themselves. // But ma...[Details]
The AM2302 temperature and humidity sensor uses a single bus to communicate with the MCU, which requires the MCU to have a certain processing speed in order to correctly parse the data sent by the AM...[Details]
Researchers at the University of Aberdeen have discovered a new compound that may allow fuel cells to operate at lower temperatures, thereby ensuring that the fuel cells have the characteristics of l...[Details]
Last week, there were rumors that Nexperia, a wholly-owned subsidiary of technology giant Wingtech Technology, planned to acquire NWF (Newport Wafer Fab), the largest chip manufacturer in the UK, for...[Details]
Lithium-ion batteries , or lithium batteries for short, are the representatives of modern high-performance batteries, and are mainly used in new energy electric vehicles . Among the upstream raw mate...[Details]
On September 10, Mobileye, an Intel-controlled autonomous driving company, announced yesterday that it would abandon the internal development of the next-generation Frequency Modulated Continuous W...[Details]
On March 20, Huiyang District, Guangdong held a concentrated groundbreaking ceremony for key projects in the first quarter of 2021. According to the headlines in Huizhou, 33 key projects participat...[Details]
Due to the rapid development of real-time oscilloscope technology, it is now possible to use an oscilloscope to capture and analyze full-band ultra-high frequency RF signals. The unique advanced anal...[Details]
In 2019, Arm launched the Total Compute strategy, which adopts a holistic, solution-centric SoC design approach. By going beyond individual IP elements to design and optimize systems to create use ca...[Details]
This blog introduces how to store arrays in ROM in AtmelStudio. If we define arrays or other variables without any additional declarations, in AtmelStudio (in fact, not only AtmelStudio, bu...[Details]