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keil4
method one:
First install KEIL4, then install KEIL3 to the same directory as MDK, skip the one that has been installed. Then open KEIL4 as an administrator, use KEIL4's registr...[Details]
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With the continuous progress of human society, people's pursuit of perfection in material and spiritual life, modern lighting technology has been widely accepted and applied to interpret the wonder...[Details]
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I still remember that two or three years ago, when we talked about electrical/electronic architecture (EEA), we were still talking about the upgrade from distributed architecture to domain control ...[Details]
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Beginners often don't understand fuses. AVR chips use fuses to set the clock, boot time, enable some functions, BOOT area settings, and of course the most troublesome bit for beginners. If you don't s...[Details]
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Due to the limitations of car shape and layout, if the car radar cannot avoid the direct impact of the low-speed collision pendulum, it is easy to be damaged by the collision. Based on the equivale...[Details]
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The relationship between electromagnetic torque and load torque
1. Electromagnetic torque generally refers to the torque converted from electromagnetic induction to the rotor side of the motor...[Details]
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Last week, Huawei officially released the Kirin 990 series chips at IFA2019. This series of chips includes Kirin 990 and Kirin 990 5G version. Regarding the latter, Li Nan, former senior vice preside...[Details]
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The main function of an oscilloscope is to observe the curve of voltage changing over time. Through different sensor probes, the oscilloscope can also measure current, pressure, etc. An oscilloscope ...[Details]
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The S3C2440A RISC microprocessor can support a multi-master IIC bus serial interface. A dedicated serial data line (SDA) and a dedicated serial clock line (SCL) transmit information between the bus m...[Details]
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Abstract: This paper designs a
level shift circuit
for negative power supply
. It realizes the conversion from 0~8V low voltage logic input to 8~-100V high voltage drive output. Th...[Details]
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Step 1: Install JRE and Eclipse For detailed steps, please refer to: http://blog.csdn.net/ex_net/article/details/7251664 Step 2: Install arm -linux-gcc and arm-linux-g++ (1) Copy arm-linux...[Details]
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At present, cars have not only changed in terms of power sources, driving methods and driving experience, but the cockpit has also bid farewell to the traditional boring mechanical and electronic spa...[Details]
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SMA America LLC, part of German inverter manufacturer SMA Solar Technologie AG, has completed and opened its refurbished laboratory in Rocklin, California, and is now offering SMA energy systems for t...[Details]
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External interrupt 0: 0003H Timer 0: 000BH External interrupt 1: 0013H Timer 1: 001BH Serial port: 0023H Their natural priorities are arranged from high to low. At this point, you should unders...[Details]
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UNIVERSAL HIGH VOLTAGE HIGH BRIGHTNESS LED DRIVER、 The AL9910/A is a PWM high-efficiency LED driver control IC. It allows efficient operation of High Brightness (HB) LEDs from voltage sources rangi...[Details]