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A simple modification to the PFM boost control circuit can achieve higher conversion efficiency. By increasing the resistance of the current limiting resistor RSENSE and connecting the output filte...[Details]
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Introduction: PIC C language programming_Variable definition in PICC 1) Basic variable types in PICC The basic variable types supported by PICC are shown in Table 1. PICC follows the Little-endia...[Details]
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MediaTek's tablet chip is expected to have a new addition. Foreign media reported that the Honor Tablet V7 Pro is expected to be equipped with MediaTek's latest tablet chip Dimensity 1300T. This prod...[Details]
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A customer asked: What is the reason for the black screen on my Tektronix oscilloscope? The so-called black screen means that the oscilloscope's fluorescent screen does not have any light spots, as i...[Details]
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As we all know, embedded development is a low-level development, and the main programming languages are C and assembly. So the source files to be discussed in this article mainly refer to C files...[Details]
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Since the beginning of this year, communication operators have been competing to improve the status of wireless local area network (WLAN), not only viewing it as an auxiliary means of wired broadba...[Details]
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Simple logic operation instructions
CLR A; A← " 0 "
CPL A; A←A
SWAP A; A0~3 A4~7
Rotate Accumulator Left
RL A
Rotate Accumulator Left through Carry flag ...[Details]
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The timer of the microcontroller is indeed very powerful. It occupies more than 100 pages in the reference manual, which is more than 1/4 of the reference manual. The timers of STM32 are divided into...[Details]
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Eddy current flaw detectors are commonly used in military, aviation, railway, industrial and mining enterprises in the field or on-site. They are multifunctional, highly practical, high-performance/pr...[Details]
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Mobileye, a subsidiary of Intel (INTC), recently shared its plans to develop a self-driving car system for 2025. Tianyancha shows that Mobileye is an Israeli company that has been focusing on the ADA...[Details]
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Since there is no pull-up resistor inside the P0 port, an external pull-up resistor is required when P0 is used as input or output, usually around 10k. The procedure is as follows: #include reg52...[Details]
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According to foreign media reports, Seoul, South Korea will use digital twin technology to create a virtual self-driving car test area. The test area is identical to the real-world test environment l...[Details]
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introduction
半桥逆变电路是电子镇流器和电子节能灯中最常用也是最基本的电路，正确地理解它的工作原理，将有助于我们合理地选择元器件如磁环变压器、扼流电感、启动电容等元件的参数，正确地安排三极管的驱动电路，以降低它的功耗与热量，提高整灯的可靠性。遗憾地是过去受观测仪器（如示波器）和测试手段的局限，我们无法观测到电路中关键点如三极管各个电极电流的正确波形（如文献4的电流iB、...[Details]
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introduction
Logistics buildings refer to buildings for logistics activities such as receiving, sending, storing, loading and unloading, handling, sorting, and logistics processing. According ...[Details]
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This article introduces the working principle of a switch-type mobile phone charger in detail, which is very meaningful for beginners to understand the specific switching power supply circuit and char...[Details]
MicroPython Open Source section
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