A few days ago, I saw a lot of things similar to WeChat group plug-ins. One person sells for 199 per year, and the sales volume is several thousand, 100,000 per year. I think this thing is quite amazi...
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DC-DCinput 5VLED boost chip (can also be used for buck, I made a boost circuit at the input end)Vout1 4 5-7V, Io1=100mA can be connected in series or in parallelVout2 4 3.0-3.3V...
Written in C51, the program has passed the test and has been successfully used in the project. It is suitable for all 51 core microcontrollers and can be transplanted to other microcontroller...[Details]
The power-on reset (POR) pulse is generated by the on-chip detection circuit. The detection level is shown in Table 20. Whenever VCC falls below the detection level, a POR occurs. The POR circuit can...[Details]
After the US government included Huawei in the "Entity List", American suppliers such as Qualcomm, Broadcom, Intel, GF, ARM, and ON Semiconductor successively stopped supplying Huawei; Google also an...[Details]
1 Introduction
Temperature is an important parameter to characterize the environment. In the field of engineering, especially engineering thermodynamics, temperature detection is very common, and ...[Details]
On June 20, Zhixin Technology Co., Ltd. held a "New Starting Point, New Journey, New Challenge" iD2 project electric drive assembly off-line ceremony. The iD2 electric drive assembly has 69 patents a...[Details]
The inverter is a power regulation device that adjusts the power frequency according to the load demand to achieve precise control of the motor speed. In the process of using the inverter, correc...[Details]
Analog signals are the most basic input form of process signals (pressure, temperature, flow, etc.) in automated process control systems. The process signals in the system are converted into unifie...[Details]
The new energy vehicle industry has truly entered an eventful "spring"! The spread of the COVID-19 pandemic has put the entire automotive industry, including new energy vehicles, at great risk of d...[Details]
Overall system design 1) The controller of this design uses 51 single-chip microcomputer 2) ADC0808 collects the voltage division of the photoresistor The weaker the light intensity, the more LEDs wi...[Details]
Samsung Electronics will stop producing the Galaxy Note series this year. It has been confirmed that the series has been excluded from Samsung Electronics' annual smartphone production plan for 2022....[Details]
At the opening forum of the 2019 China International Information and Communication Exhibition, Chen Zhaoxiong, Vice Minister of the Ministry of Industry and Information Technology, announced the offi...[Details]
Researchers have been considering the possibility of using high-speed air jets to cool hot electronic devices for decades, but air jet cooling systems are not widely used today. Two major obstacles t...[Details]
A new dispute has unfolded in the chipmaking industry, but it is unlikely to change the industry’s harsh realities. Minority-controlled chipmaker GlobalFoundries Inc., formerly owned by Advanced M...[Details]
1. Introduction
With the development of online video platforms, users' demand for 4K high-definition quality is growing. However, many users have found that even if they have purchased m...[Details]
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