The microcontroller is 5V, but many indicator lights are 24V. Most indicator lights have a current of 10~100MA, and there are usually more than 10 of them. I often use optocouplers + transistors to sw...
With the continuous progress of society, the security industry continues to grow rapidly, and security products have been widely used. Whether it is public utilities, commercial or civilian, security ...
[i=s]This post was last edited by yhyworld on 2019-11-20 16:38[/i]See Figure 1,LM5118 specification, 8.2.1 Design Requirements, minimum load current (CCM operation) = 600mA.
Figure 2 is Figure 19 ment...
[i=s]This post was last edited by btty038 on 2018-11-30 13:37[/i] The above test effect diagram, with further + high voltage frequency,... [b][color=#5E7384]This content is originally created by EEWOR...
A: What medium is used to start the development board when the boot media selection pins are all low? The BT_CFG7 of the board we made is low, and BT_CFG6, 5, and 11 are all high, but the core board s...
1. AVR MCU fuse bit locked simple and quick decryption method: Many AVR microcontroller beginners may easily make mistakes in the fuse bits when using AVR microcontrollers, causing the microcontrolle...[Details]
Recently, Stanley Black & Decker Precision Manufacturing (Shenzhen) Co., Ltd. (hereinafter referred to as "Black & Decker Precision"), a wholly-owned American company invested in Shenzhen by Stanley ...[Details]
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As the world becomes more connected, smart, and automated, the role of sensors is expanding. Sensors perform the critical task of collecting inputs from the environment and turning them into useful...[Details]
What is Field Strength? The test of electric field strength is referred to as field strength test. Field strength can be used to describe the physical quantity of the amount of outward radiation emit...[Details]
Application circuit diagram of thyristor zero-crossing trigger KJ009 KJ009 has the same basic performance as KJ004 and can be used interchangeably. Since the reverse blocking four-stage silicon thyri...[Details]
On November 29, the 2019 Global Artificial Intelligence Innovation Summit was successfully held in Hefei High-tech Zone! The summit was hosted by the Hefei High-tech Zone Management Committee and org...[Details]
TE Connectivity (TE), a supplier in the field of connectivity and sensors, recently announced that Vish Ananthan is its new senior vice president and general manager of the industrial business unit, ...[Details]
The maintenance of instruments requires professional technical knowledge, as well as meticulousness and patience. Especially for intelligent electronic instruments, one electronic component may c...[Details]
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introduction Every friend who has been in contact with PC since the 286 era must have deeply experienced the convenience brought to our lives and work by the leaps and bounds of computer technology. ...[Details]
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MDK generates bin files, mainly using its own fromelf tool, the method is described as follows:
1. Create a new project named test.uv4
2. Open the Options for Target dialog box and select the User ...[Details]
As we all know, Class D audio amplifiers have many advantages, and one of the most important advantages is that its efficiency is much higher than that of Class AB amplifiers. Although everyone now r...[Details]
PCB Design
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