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The method to identify the three poles of thyristor is very simple. According to the principle of PN junction, you only need to use a multimeter to measure the resistance between the three poles. T...[Details]
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Below we will take a typical rectifier control integrated circuit UBA2021 as an example to introduce the electronic rectifier in more detail.
1. Features and working principle of UBA2021
...[Details]
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"The father of knockoff phones" aims to make up for TD's shortcomings
IT Times reporter Lin Fei
On June 22, the day before the Dragon Boat Festival, on the other side of the Taiwan Strait, a m...[Details]
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MAX4940 High-Voltage Digital Pulse Generator
Figure 1 shows the basic functional diagram of the MAX4940, which includes a 4-channel high-voltage digital pulse generator (only one of the 4 channel...[Details]
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Remote suburban environments, low density of towers, and terrain factors can limit tower performance and affect network coverage quality. Destructive multipath interference can cause some "blind sp...[Details]
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OBC (On-Board Charger) and DC-DC Converter (DC-DC Converter) are the core components of electric vehicles, and their functional quality is crucial to the performance and safety of the entire vehicl...[Details]
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1. Interrupt Enable Register IE
The CPU controls the opening or shielding of interrupt sources through the interrupt enable register IE. IE can be addressed by byte address (its byte address is A...[Details]
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Today, OneXPlayer officially released the first handheld game console equipped with Intel's 12th-generation Core i7-1260P - OneXPlayer mini Gundam co-branded limited edition, running Windows sys...[Details]
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1. Level trigger mode ○ CPU samples external interrupt pin level ○ Low level, the hardware is set to 1 (IE=1) ○ High level, hardware cleared to 0 (IE=0) ○ The low level of the external inter...[Details]
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Many electronics enthusiasts have read such an article: "A Practical Serial E2PROM Reading and Writing Software - 24Cxx", and some enthusiasts have also made the circuit by themselves. The software ca...[Details]
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Using ON Semiconductor's NCP5604 product, after obtaining accurately matched currents, a group of four LEDs in any display backlight or low-power flashlight can be accurately driven. After the output ...[Details]
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According to Yonhap News Agency, Samsung Electronics announced on the 20th that it will temporarily close its TV factory in Slovakia from the 23rd due to the continued outbreak of the new coronavirus...[Details]
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The DC motor speed control system has the following function buttons: forward P2^3 output PWM P2^4 is 1 reverse P2^4 output PWM P2^3 is 1 PWM duty cycle +1 start/pause The DC motor speed control sim...[Details]
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With
the rapid development of
fiber optic
communication
technology, broadband networks based on FTTH will surely become a new hot spot in fiber optic communication. Fiber optic is the ...[Details]
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Single-ended flyback switching power supply actual circuit schematic
Figure Schematic diagram of the actual circuit of single-ended flyback switching power supply
The figure is the actual circ...[Details]
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