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12V cut-off switching power supply circuit
Figure 12V cut-off switching power supply circuit
The circuit of the 12V current-cutoff switching power supply is shown in Figure 4. This circuit ...[Details]
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Mouser and STMicroelectronics Launch New Resource Website Helping Transportation Prototyping with Diverse Content June 17, 2021 – Mouser Electronics, an electronic component distributor focused on...[Details]
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Now let's make a summary of the problems encountered by those who have just come into contact with single-chip microcomputer driving LCD screens.
1. No display
A: Hardware problem
...[Details]
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The use of matrix keyboards is very common in the study of single-product machines, but for many novices, including myself, sometimes I don’t understand it. After thinking about it last night and thi...[Details]
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The power adapter was sent in for repair due to no output voltage. When the AC power is turned on, the green indicator light does not light up. Check the AC input cable and find that there is no ...[Details]
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Qualcomm CEO Cristiano Amon reportedly said that Qualcomm's own supply problems are expected to be substantially improved by the end of December, and the company will obtain sufficient supply to meet...[Details]
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(December 14, 2023) PUFsecurity Corporation, a subsidiary of eMemory Technology Inc. that develops security solutions with Physical Unreplicable Function (PUF) as its core, and semiconductors such a...[Details]
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Vishay introduces small touch feedback actuator with high force density and high resolution for touch screens, simulators and joysticks
Customizable device with small two-piece struc...[Details]
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The main content introduces the detailed usage of AVR microcontroller IO The relationship between the AVR microcontroller register DDRx PORTx PINx and the corresponding IO port (x represents a ...[Details]
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Several situations of abnormal interrupt return: Important basic knowledge: R15 (PC) always points to the instruction being "fetched", not to the instruction being "executed" Instructions being exe...[Details]
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Principles of measurement work and basic measurement work
Basic measurement work
1. Measure horizontal distance
2. Measure horizontal angle
3. Measur...[Details]
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MOVIFIT FC inverter initialization StartUp (motor tuning)
Motor starting
The motor must be started in expert mode.
To activate "Expert Mode" you must switch DIP switch S10/1 to...[Details]
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MAX525 Example Program #include absaCC.h //absolute address access function #include math.h //Various types of math functions #include reg51.h #define uchar unsigned char sbit P1_0=P1^0; sbit P...[Details]
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On October 30, BOE Technology Group Co., Ltd. released its third quarter report for 2024. In the first three quarters, the company achieved operating income of 143.732 billion yuan, an increase o...[Details]
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Recently, Beijing Puneng received a letter of thanks from the Ganzi Demonstration Energy Storage Project Department of State Power Investment Corporation, which expressed praise and affirmation for...[Details]
Analog electronics
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