The schematic diagram is as above: A1 connects to the SDA of the 3.3V MCU, and B1 connects to the SDA of the 5V MCU
Sometimes when A1 is at a low level, the S level of NMOS still has 1.5V.
But if R17 ...
Product structure disassemblyMechanical structure and socketThis disassembly finally allowed me to see the structure of the anti-accidental touch baffle of the socket that I have always wanted to unde...
1.1 Op Amp Basics Step 1: Connecting DC Power Op amps must always be supplied with DC power, so it is best to configure these connections before adding any other circuit components. Figure 1 shows o...
Hardware circuit schematic diagram Parts list C language program #include reg51.h unsigned char table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f}; //Nigital tube character code void sh...[Details]
PLC control content and working principle
2.1 Constant power excitation control
Constant power excitation control mainly refers to the control of the excitation of the exciter in t...[Details]
On June 25-26, the 2021 5th Jiwei Semiconductor Summit will be held in Haicang, Xiamen. This summit is themed "The Core is the Original Image and the Change is Kunpeng" and has "12 highlights". The h...[Details]
Since the release of Canon EOS R/RP, the number of RF mount lens groups has been gradually improved. With the support of large aperture lenses, the excellent image quality can be fully utilized, but ...[Details]
July 13 - Panasonic Energ, a major battery supplier for Tesla Motors, said today that it is developing a new technology that will increase battery energy density by 1/5 by 2030. By then, with the sam...[Details]
As one of the states with the most abundant energy resources in the United States, Texas has no shortage of oil and natural gas. Naturally, the electricity supply is also endless. The electricity mar...[Details]
Introduction: This article mainly introduces the PIC microcontroller software simulator PICSIM and its use to help you learn more about PIC microcontrollers. We know that microcontroller developmen...[Details]
Apple released a macOS Mojave Supplemental Update on Friday that includes fixes for bugs that appeared in previous security updates/Safari 14 updates, Appleinsider reported. Earlier this we...[Details]
According to foreign media reports, iCatch Technology (iCatch), an image signal processing (ISP) technology and camera SOC company, and Prophesee, a developer of advanced neuromorphic vision systems,...[Details]
At around 6:50 pm on April 15, local time in Paris, a fire was discovered in the attic of Notre Dame Cathedral. An hour later, the fire spread rapidly, with flames bursting out from between the two b...[Details]
1. LED
The most important part of the light-emitting tube is the selection of the light-emitting tube core inside the light-emitting tube. At present, the main manufacturers of medium and hi...[Details]
After an electric vehicle accident, there are still huge secondary safety risks.
Several news reports of electric vehicles catching fire have forced people to shift their attention to the issu...[Details]
The microcontroller can not only be used to measure temperature, but also to measure non-electrical signals such as air pressure, which requires the use of air pressure sensors. The principle of the a...[Details]
Vishay maintains Platinum supplier status in every region Recently, Vishay Intertechnology, Inc. (NYSE stock code: VSH) announced that the company won the TTI Excellent Supplier Award in recognitio...[Details]
In early October, at a battery energy storage project construction site in Ben Djali Province in northern Côte d'Ivoire, construction workers were stepping up civil construction. In June 2021, in orde...[Details]
Analog electronics
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