ESP32 provides two SD/MMC hardware channels and also supports access to SD cards through one of two SPI ports that users can normally use. The slot parameter can take values from 0 to 3, slot0 and 1 u...
Domestic chips are so powerful that I can only marvel at them. They are so small. The main purpose of this product is probably IoT, but its functions are too powerful.
I applied for a board yesterday ...
The lack of gallium nitride substrates is one of the main difficulties hindering nitride research, and it is also the fundamental reason why the progress of gallium nitride light-emitting devices has ...
Auxiliary trainer for plank and push-up exercises
Author: lvqyProject Background ( 100-200 words )Plank support is a popular fitness exercise around the world. However, incorrect posture can damage th...
[size=14px]Previously, micropython could only determine whether data was received by querying the serial port, which was not only inefficient, but also wasted CPU time and increased power consumption....
Abstract: This paper develops a dynamic characteristic monitoring system for electromagnetic relays based on LABVIEW. The transient process of electromagnetic relay closure is sequentially divided in...[Details]
After overcoming the controversy over screen defects, Galaxy Fold has been sold in South Korea. Many consumers have received the physical phones. As media and consumers continue to upload reviews, th...[Details]
Heat pumps are all the rage in Germany and now the German government aims to provide millions of euros in research funding for projects to decarbonise heating and cooling. Berlin, 19 October 2022 –...[Details]
1 Project Background
1.1 Research Background
The application of LCD display screens is becoming more and more widespread, and the number is increasing. LCD display screens are widely used a...[Details]
This article introduces the calculation method of wireless communication distance in free space propagation: free space propagation refers to the propagation of radio waves when there is an infini...[Details]
On May 27, the China Association of Automobile Manufacturers officially released the first microkernel open source project in China's automotive operating system open source plan. The smart gateway c...[Details]
The OnePlus 9 series will be released on March 24, and OnePlus will also bring its first smartwatch. As the OnePlus 9 series launch is approaching, Liu Zuohu has also stepped up the preheating ...[Details]
Valens VA7000 chipset series
Product Description:
The Valens VA7000 chipset is the first MIPI A-PHY compliant chipset on the market, providing multi-gigabit asymmetric c...[Details]
C&K introduces gold-plated option to its slide switch line
WALTHAM, Mass. — August 31, 2022 —
C&K, a leading manufacturer of high-quality electromechanical switches, ...[Details]
NVIC is called "Nested Vectored Interrupt Controller (NVIC)". The CM4 core supports 256 interrupts, including 16 core interrupts and 240 external interrupts, and has 256 levels of programmable inte...[Details]
Features of logical operations: 1. Bitwise operation 2. No carry or borrow between bits 3. No distinction between positive and negative numbers and the size of inputs There are four logical opera...[Details]
PLC is
a
transistor
output type, and the output unit allows the load to work.
The power supply
is DC 12~24 V, and it is impossible to directly
drive
the AC contactor. It...[Details]
The manufacturing industry is undergoing a transformative revolution as we realize that the data inherent in manufacturing processes can be analyzed to improve overall efficiency and productivity. ...[Details]
S-parameter testing with a vector network analyzer is usually done by applying continuous wave excitation to the device under test. However, in some cases, pulsed excitation is necessary for S-pa...[Details]
35W set-top box switching power supply circuit with multiple outputs
35W set-top box switching power supply circuit with multiple outputs
The set-top box is the key technology of interactive tel...[Details]
MicroPython Open Source section
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