[Event Introduction]The 2019 College Student Electronic Design Competition is about to begin. Netizens who are preparing to participate this year are probably already in preparation.For the first time...
Course Description
STM32WB is a new generation of wireless dual-core IC, supporting multiple mainstream 2.4GHz protocol stacks, including: BLE, ZigBee, Thread, etc. It also supports static and dynamic...
eric_wangST Sensors & Low Power Wireless Technology Forum
Polarized capacitors and non-polarized capacitors are similar in principle, both store and release charges; the voltage on the plates (here the electromotive force of accumulated charges is called vol...
[size=4] Most audio processing is still done in the analog domain today, because early digital processing solutions based on general-purpose DSPs and external analog-to-digital converters (ADCs) and d...
Source: Lei Technology
Although the Internet is not a lawless place, as a virtual world, people with strong hacking skills can always establish bases outside the law on the Internet. You may think tha...
Apple today released macOS Big Sur 11.1, the first major update to the macOS Big Sur 11.0.1 operating system released on November 12. According to Apple's update log, macOS Big Sur 11.1 brings su...[Details]
Circuit principle: The circuit charges the battery after voltage transformation, bridge rectification and conditioning. The transformer can adjust the charging current. It can charge a battery of ...[Details]
In order for the LPC824 to work properly, its clock source must first be configured. The maximum operating frequency of LPC824 is 30MHz, so the main clock frequency given to it cannot exceed 30MHz. I...[Details]
In the field of new energy vehicles, even Mercedes-Benz and BMW are ridiculed by netizens as "no-brands", so Toyota Volkswagen's brand power is even more challenged. It's not that netizens are making...[Details]
1 Introduction
Small UAVs are characterized by light weight, low cost, and high mobility. They are widely used in military and civilian fields. In the civilian field, UAVs can carry different m...[Details]
AC regulated power supplies are used for voltage stabilization and protection of modern high-tech products such as computers and their peripheral devices, medical electronic instruments, communicat...[Details]
What is the USS Protocol?
USS protocol (Universal Serial Interface Protocol) is the universal communication protocol for all transmission products of SIEMENS. It is a protocol for data communi...[Details]
Inclined lift
When editing graphics, spot welding and drag welding have
parameters that
can be set
and . The "feed and retract mode" is an actual processing technology that uses...[Details]
With the development of artificial intelligence, voice interaction technology is taking root in various fields, and automobiles are no exception. As early as 2002, Infiniti launched the world's first...[Details]
ARM system clock initialization:
This requires knowing what is a clock pulse signal, what is a clock frequency, and what is a clock source.
Clock pulse signal:
Clock pulse ...[Details]
On July 13, OPPO officially announced that it would hold a new generation of flash charging technology communication meeting on July 15, and exposed the information of 125W super flash charging...[Details]
Photodetector circuits are used to amplify, process and shape the weak voltage or current signals output by photoelectric conversion devices. Different photoelectric conversion devices are used for...[Details]
1 Introduction
LM2717 is a new high-performance DC/DC converter launched by National Semiconductor Corporation. It contains two step-down pulse width modulation (PWM) DC/DC converters, one o...[Details]
Using a multimeter to measure resistance is one of the most familiar daily tasks for many engineers. Using a digital multimeter or a pointer multimeter to judge the quality of resistance is also ver...[Details]
Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]