upydev is an open source Micropython command line tool for wireless devices that makes the prototyping and testing process much easier.It is a command line tool for MicroPython wireless devices that p...
[size=4] Magnetic beads have high resistivity and permeability. They are equivalent to resistors and inductors in series, but both resistance and inductance vary with frequency. They have better high-...
The third generation of anti-noise products in China currently use dynamic noise reduction ( DNR ) technology. DNR technology dynamically adjusts the output voice switch through the changing voice pea...
Many people have done Bluetooth development, and many people can also add an attribute service by imitating the GATT routine, but many people may not be able to clearly understand the BLE attribute pr...
Wingtech Technology released an announcement on "The issuance of shares and payment of cash to purchase assets and raise supporting funds and related transactions have been approved by the China Secu...[Details]
1. Hardware Solution This design uses the 51 single-chip microcomputer principle and control theory to design the hardware circuit of the music performance controller, and uses C language for program...[Details]
In the three years "stolen by the epidemic", EDR regulations have also experienced a tortuous and complicated process including delays in release and implementation, coordination of GB 7258 amendme...[Details]
background
Even before the threat of terrorism gained worldwide attention, many public and private organizations began installing video security systems in critical infrastructure. Video secur...[Details]
High-power LED is one of the most important means to achieve high luminous flux. There are many advantages and disadvantages of using high-power LED lighting. How to use high-power LED well is the ...[Details]
System overall plan As shown in Figure 1, the inverter system consists of a boost circuit, an inverter circuit, a control circuit, and a feedback circuit. The low-voltage DC power supply DC12V is b...[Details]
SysTick is a 24-bit timer built into the Cortex-M core, so we can see its register definition and configuration function SysTick_Config() in the core_cm3.h or core_cm4.h header file. SysTick's functi...[Details]
1.2 PMOS varactor connection and voltage control characteristics analysis
Figure 2 is a schematic diagram of a PMOS tube connected to a voltage-controlled variable capacitor. Specifically, the ...[Details]
Apple announces that the number of registered developers in Greater China has increased to 4.4 million Apple announced that the developer community in Greater China is growing, with more than 4.4 m...[Details]
On the morning of September 13, Apple's fall conference is about to be held. Mig Chi Kuo, an analyst who focuses on Apple's industrial chain, once again released a research report, predicting w...[Details]
Nvidia said it has reached an agreement with Mercedes-Benz, a subsidiary of Germany's Daimler, to provide chips and software platforms that can eventually be used for autonomous driving functions for...[Details]
The impact of the epidemic has had a huge impact on enterprises. Compared with manufacturing enterprises with low automation levels and high reliance on manual labor, enterprises with higher automa...[Details]
In
the field of
new energy
,
the
solar photovoltaic
(
PV
) market has attracted many investors with an annual growth rate of more than 30% in the past 10 years....[Details]
The much-anticipated digital video revolution is now well underway. In recent years, advances in technology have enabled new video capabilities to be found in a wide range of devices, from cell phones...[Details]
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