In "Investigating Things to Gain Knowledge 06 - The Water-Dropping Generator", we introduced the water-dripping generator invented by British scientist Kelvin in 1867. Figure (01) is a schematic diagr...
Let me introduce to you the UWB promotion organization - Fira Alliance. In order to promote UWB globally, in August 2019, NXP, Samsung, Bosch, Sony and other companies formed the FiRa Alliance (fine r...
lvgl has been successfully ported before, and can be used to draw some HMI interfaces. Today, an LVGL QR code library is implemented to display some data through QR code. The QR code library can also ...
Overview
The RS485 interface forms a half-duplex network, adopts a combination of balanced drivers and differential receivers, uses shielded twisted pair transmission, and has strong resistance to com...
As shown in the picture, is the Q3Q4 circuit drawn incorrectly? A push-pull circuit should not be drawn like this. Today I saw an old professor drawing it like this, and I was afraid to ask, isn't Q3Q...
1. Hardware Introduction
RVB2601 has built-in the high-performance and secure WiFi4 chip W800 from Lianshengde. W800 is connected to CH2601 via the SPI port (blue frame line) as shown below:2. Softwar...
China Energy Storage Network News:
At 16:58 on December 19, the expansion project of the main transformer of the 1000 kV substation in northern Shanxi successfully passed the 72-hour trial ...[Details]
In the past, we were most exposed to hybrid models from Toyota (including the Lexus brand). The gasoline engine with a relatively low power and the electric motor with inconspicuous data were comb...[Details]
Pan Jiutang said that due to the special period and the delay in resuming work, there may be a brief gap in subsequent supply (temporary shortage due to inability to connect). Lei Jun said in a...[Details]
The three BAT companies have been competing in the Internet of Vehicles for a long time. Judging from the current situation, although the three have achieved certain results, none of them has demonst...[Details]
In small MCU application systems, when using AC 220V power supply, a transformer is generally used to process the power supply , reducing the high-voltage AC power to low voltage and then perfo...[Details]
Contents The utility model belongs to the field of flow meters, and in particular relates to a gas turbine flow meter. Background of the Invention The gas turbine flowmeter is a velocity meter that...[Details]
A few days ago, we took stock of the changes in the new energy vehicle industry in 2022. The continued rise in battery prices has made the relationship between car companies and battery factories del...[Details]
For input signals of different channels, sometimes we hope that one channel signal satisfies one condition while another channel waveform satisfies another condition, that is, to realize the logica...[Details]
Merck, a leading global science and technology company, announced that it has completed the acquisition of Intermolecular. The $62 million acquisition will further strengthen Merck's material technol...[Details]
Selection of filter capacitors for embedded applications
As capacitor manufacturing continues to move toward smaller packages, an ideal
solution for high capacitance, low ESR and low voltage appli...[Details]
introduction
With the increasing application of embedded systems in mobile devices such as digital cameras, digital video cameras, mobile phones, and MP3 music players, Flash memory has graduall...[Details]
When using the general timer interrupt of stm32, it is found that after the timer is initialized and configured, the timer UIF bit will be set immediately, causing the program to enter the timer inter...[Details]
1. Background
With the large-scale deployment and application of PTN packet transmission network of China Mobile Communications Group Corporation and the application of IEEE1588 synchronizat...[Details]
Recently, at RE+, the largest clean energy exhibition in North America, Haibosic has reached a breakthrough cooperation with a number of global partners including energy storage system integrators,...[Details]
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