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AT89S51 has two low-power consumption power-saving operating modes: Idle Mode and PowerDown Mode. The purpose is to reduce system power consumption as much as possible. In the power-down retentive mo...[Details]
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Challenge: Develop a potentiostat/galvanostat/impedance analyzer system (potentiostat system) with easy-to-use software, user-friendly interface, high accuracy and resolution, multi-frequency mode,...[Details]
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1. Clock source In STM32, there are 5 clock sources, namely HSI, HSE, LSI, LSE, and PLL. ①HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz; ②HSE is a high-speed ext...[Details]
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There have been rumors about Samsung's plans to develop graphene batteries. Today (13), according to CNET, an insider Evan Blass said that Samsung hopes to have at least one mobile phone equipped wit...[Details]
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Tesla's FSD V12 live show has become popular again. For Tesla, every move it makes attracts the attention of the industry. This time it has completed a breakthrough in end-to-end autonomous driving ....[Details]
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Working principle of the circuit: DTMF decoding, the receiving circuit uses the DTMF decoding integrated circuit MT8870. When JKa and JKb in the circuit interface are closed, the DTMF signal sent ...[Details]
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Core Tips of this Article: This article mainly explains the basic introduction of machine vision and the best choice for industry applications - high-precision machine vision dimension measurement. ...[Details]
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On August 2, 2024, Lenovo Automotive Computing announced that the AD1, a car-grade domain controller product for the L4 autonomous driving market, rolled off the production line for the first time ...[Details]
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The development of the chassis is divided into three stages: the first is the traditional chassis, which is a passive actuator; the second is the electronic control scheme, which has certain driving ...[Details]
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Understanding of NVIC (Nested Vectored Interrupt Control) in STM32 (Cortex-M3)
1. The concept of priority in STM32 (Cortex-M3)
There are two priority concepts in STM32 (Cortex-M3): preemptive...[Details]
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In STM32 development, the serial port is our most commonly used interface. Through the serial port, we can easily output data to the computer, which is convenient for us to debug the program. Let's ta...[Details]
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Because the substrate of a MOS transistor is either connected to the source or to VDD or VSS, it is often used as a three-terminal device. Since the threshold voltage of future CMOS technology will...[Details]
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Recently, Deutsche Telekom announced that it had successfully achieved 5G VoNR calls with multiple partners including Xiaomi. This is also the world's first 5G VoNR call in an end-to-end multi-vendor...[Details]
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According to the functional classification, automotive-grade
chips
are mainly divided into four categories: computing and
control chips
, power chips,
sensor
chips and other...[Details]
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On October 16, the second Midea Visionary Conference was held in Shunde, Foshan. Academician of the Chinese Academy of Sciences and professor of Huazhong University of Science and Technology Ding Han,...[Details]
Analog electronics
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