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1 Overview
The ADC12 of MSP430F149 is a SAR type 12-bit AD with a total of 16 input channels, including 8 independent external input channels, 2 channels connected to external Vref+, Vref-, and 3 i...[Details]
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Smart switch family Power PROFET™ + 12V provides ultra-low resistance switches for automotive applications, enabling modern power distribution architectures
Since relays and fuses c...[Details]
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C language: Code#11307
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ Experimental platform: ST official three-in-one kit
+ Hardware: STM8S105S6T6C
+ D...[Details]
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introduction
With the finalization of the JTAG standard IEEE1149.1 and its subsequent adoption in the integrated circuit Intel 80486, boundary scan testing has been widely used to test connections ...[Details]
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The first stage low-pass buffer uses an OPA627 single op amp integrated circuit, with a maximum frequency of 16MHZ and a conversion rate of 55V/us. All parameters are quite good. The second stage u...[Details]
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With the popularity of AirPods, the global TWS headset market has begun to show explosive growth. The demand for branded TWS headsets, led by Apple AirPods, is increasing. Both the AirPods that we ha...[Details]
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The maximum duty cycle Dmax of MOSFET switch tube operation:
Where: Vor is the reflected voltage refracted from the secondary side to the primary side. When the input is AC 220V, t...[Details]
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0. Introduction
The charging and discharging of lead-acid batteries
is mainly a redox reaction, which seems simple, but its life span involves many f...[Details]
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I have been using the COTEX-M3 series MCU for two or three years, and I have always used ST products. Due to the intense development and tight time, I did not understand the whole process in detail. ...[Details]
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Apple has reportedly secured all available orders for N3, TSMC's first-generation 3-nanometer process that is likely to be used in the upcoming iPhone 15 Pro series as well as the new MacBook schedul...[Details]
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I recently completed a brushless DC motor speed control project. I consulted various blogs and papers written by experts. Here I will just make a small summary: (PS I recently encountered a related...[Details]
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As the switch turns on and off, the current in the inductor L also fluctuates around the effective value of the output current. Therefore, a ripple with the same frequency as the switch will also a...[Details]
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The upgrades to Xmart OS and NGP are not major upgrades, so I will just briefly review them. The upgrade of Xmart OS is mainly in the experience. For example, the navigation card has lane display a...[Details]
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I. Introduction IGBT (Insulated Gate Bipolar Transistor), also known as insulated gate bipolar transistor, is a composite fully controlled voltage-driven power semiconductor device composed of BJT (b...[Details]
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The development of fast charging technology continues to break through the power limit. As the power increases, the temperature rise effect of the chip becomes more significant, and the heat loss i...[Details]
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