NRF24L01 module usage
CE: module control line, when CSN is low, CE and CONFIG register jointly determine the state of NRF24L01CSN: SPI chip select lineSCK: SPI clock lineMOSI: SPI data line (host outp...
Digital signal processing technology has been widely used in the fields of communication, radar, graphics and image processing. With the development of modern science and technology, especially the en...
When the frequency of a PWM square wave signal is low, voltage overshoot and ringing will occur? What causes this? Does it have anything to do with the frequency of the square wave?...
After doing a lot of embedded systems, I instinctively consider the richness of a chip's peripherals, so I want to investigate the peripheral performance of the Tuya chip in my hand. So I proposed a t...
Every year at the beginning of the new year, there is always exciting news coming from the CES exhibition in Las Vegas in the United States. Since automobiles entered the new energy era, this techn...[Details]
OPPO officially announced today that the number of reservations for the foldable flagship phone OPPO Find N has exceeded one million. The data is collected from December 8, 2021 to January 10, ...[Details]
H8322 high efficiency car charger chip with cable 36V to 5V 3.1A 36V down to 5V 2.5A 30V to 5V 36V to 12V 24V down to 12V 2.5A efficiency is more than 90%, the most advantageous and comprehensive c...[Details]
The charger is closely related to the battery, and the quality of the charger directly affects the performance and service life of the battery. The solution mentioned in this article mentions SiC s...[Details]
Self-driving truck company TuSimple successfully completed a fully autonomous semi-trailer operation on public roads in China last week, with no humans in the vehicle and no human intervention during...[Details]
Recently, "Experts Talk about Three and a Half Generations" has discovered three new silicon carbide cooperation cases in the industry:
Geely Auto & Jingneng:
...[Details]
When it comes to algorithms for determining truth or falsehood, what is the first thing that comes to your mind? Was it in 2014, when the computer “Eugene” successfully convinced humans that it ...[Details]
Fault phenomenon Output level out of tolerance Testing process After testing, it was found that the output level of the instrument was below 3G, around 20G, the tolerance was large, and the amplifi...[Details]
Contestants measure the voltage waveform at the output port of the signal generator Problem analysis: Use a signal displayed on the oscilloscope to ask whether the corresponding electromagnetic wire ...[Details]
Pickering Electronics showcases its range of high voltage reed relays at Electronica South China
October 28-30, 2021, Shenzhen, China, booth 12F80.
Clacton-on-Sea, UK,...[Details]
IT Home reported on August 20 that in 2011, there were rumors that Apple was developing the so-called "iPhone nano", a new iPhone that would be smaller and cheaper than the iPhone 4 at the tim...[Details]
Experiment 4: Timer overflow rollover function The so-called timer overflow flip is to flip the output leg PTx level of a channel when TCNT overflows. This function is very practical and can realize ...[Details]
Recently, State Grid Zhejiang Integrated Energy Services Co., Ltd. completed the registration and establishment of three subsidiaries, namely State Grid (Ningbo) Integrated Energy Services Co., Ltd...[Details]
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