Hello everyone, I am a beginner. I am now learning to do a PCB board experiment. For the purpose of learning, I plan to use STM32 to connect multiple SPI devices at the same time.
I have no problem co...
Design principle and goal:The constant current source chip outputs constant current to the LED, and the single-chip microcomputer controls NMOS+PMOS to achieve LED high brightness for 200us, cycleProb...
When developing a vending machine, you need to connect the MDB banknote and coin reader and non-cash payment device to a computer, or an Android motherboard, or a PLC. Why do you have to use an MDB-RS...
Compared with traditional wired microphones, the biggest advantage of wireless microphones is that they are "wireless"! They are connected to the sound source through wireless carrier waves, which mak...
Why is the capacitance of DC12V (C1) so large?
Is it larger than the 24V and 32V capacitors below?
Is it necessary to choose such a large size? What is its function?...
I was sorting out old stuff and found two U shields that were given by the bank when I opened online banking. I remember using them a few times, but they were very troublesome to use. They didn't supp...
1. Hardware Solution This design uses 51 single-chip microcomputer as the control core and formaldehyde module sensor as the detection signal source to control the speaker prompt when the formaldehyd...[Details]
(1) When using the high-speed counter function to collect data, as long as the maximum operating frequency of the high-speed counter is ensured to be higher than the pulse frequency, pulses will no...[Details]
On March 23, the reporter learned from the Baotou Municipal Economic and Information Commission that the technical difficulties in silicon wafer cutting line manufacturing that have long plagued the d...[Details]
In order to alleviate the energy problem, on the basis of being fully compatible with the existing power supply system, the system uses wind and solar energy to replenish electricity, and comes wit...[Details]
According to BusinessKorea, as the Japanese government restricts the export of semiconductor materials to South Korea, the international spot prices of memory chips are rebounding rapidly. Under such...[Details]
The popularity of smartphones and the booming development of mobile Internet have cultivated consumers' consumption habits and even dependence on mobile Internet products. According to the survey d...[Details]
BEIJING, Oct. 24, 2011 / SAN JOSE, Calif. – Cypress Semiconductor Corp. (NASDAQ: CY) today announced that its TrueTouch® solution for large multi-touch screens is now available for the unique touch...[Details]
The Internet of Things is a concept that connects users and objects or objects and objects with the Internet, and exchanges and communicates information through the Internet. The Internet of Things i...[Details]
How to use ACE in Python or MATLAB to quickly evaluate data converters
summary
The evaluation board (EVB) and its accompanying software feature plug-and-play functiona...[Details]
Amazon is expanding its robotics business with newer sorters, arms and Roomba-like mobile order fulfillment. Amazon's inventory handling system, which it calls Sequoia, was recently launched at a...[Details]
O Introduction
Z scanning is a method used in optical nonlinear measurement. This method can be used to measure the size, positive and negative, and nonlinear absorption coefficient of the nonl...[Details]
The electricity market system has basically taken shape
After 40 years of reform and development, the necessary market players in the power industry have gradually formed. From a structura...[Details]
As television technology develops towards digitalization, many digital devices have appeared in the television monitoring industry. Digital systems have become a hot topic, so
the concept of
digi...[Details]
introduction
At present, the speed and accuracy requirements of image processing systems are getting higher and higher, and the amount of sampled data is also increasing. However, the hard...[Details]
In 2024, the organic light-emitting diode (OLED) TV series launched by LG Electronics won the favor of many authoritative American media and was unanimously rated as the top OLED TV product.
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