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Unlike higher versions of u-boot, the mtdparts command does not have a separate file like cmd_mtdparts to implement. However, if you search for uboot, you can see the following code in cmd_jffs2.c:...[Details]
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Use a frequency converter to control the fan. When the fan stops, the motor runs due to inertia and regenerates electricity. The frequency converter gives off an overvoltage alarm. How should this ...[Details]
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#include reg52.h typedef unsigned char u8; typedef unsigned int u16; sbit LSA=P2^2; sbit LSB=P2^3; sbit LSC=P2^4; unsigned char smgduan ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0...[Details]
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On July 7, Germany's MicroSys Electronics officially announced support for the new NXP® Semiconductors S32G3 in-vehicle network processor, thereby expanding the scalability of the NXP S32G-based miri...[Details]
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It is easier to understand by writing a routine to illustrate. The function of this routine is to put a character of 0x66 in the EEPROM of 0x15, and then read it. If the reading is successful, the LE...[Details]
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P IC single chip LCD 1602 displays the website address and phone number ;************************************ PCL EQU 2H ;Define the low byte address of program memory STATUS EQU 3H ;Define the ...[Details]
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According to Reuters reports on July 4, after meeting with Japanese politicians and companies, EU Internal Market Commissioner Thierry Breton announced the signing of a memorandum of understanding wi...[Details]
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Shenzhen, China – April 14, 2021 – Ascend Performance Materials is once again participating in the 34th China International Plastics and Rubber Industry Exhibition, Asia’s largest trade event for the...[Details]
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With the continuous development of industry, linear motor modules and linear modules, as important transmission components, have gradually entered the precision industry and are widely used. Many p...[Details]
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Although HMD Global has successfully revitalized the Nokia brand, company executives have admitted that its messy product naming method has indeed confused consumers. Take the Nokia 7.1 as an ...[Details]
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Universal inverter uses transistor input signal diagram
See the figure. Since the transistor can be controlled with a very small base current, the signal transmission distance can be increased.
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According to Electrek on June 2, Tesla is about to become the first automaker to use LG Energy's new NCMA battery, which contains up to 90% nickel. It is reported that the new NCMA battery will be ...[Details]
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1 Introduction
Compared with microstrip transmission lines, coplanar waveguide transmission lines have lower radiation leakage and smaller distributed parameters, and are becoming more and more com...[Details]
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The above article introduces the data processing instructions of ARM. This article will mainly introduce the jump instructions in ARM. Unconditional jump The basic jump instruction in ARM is jus...[Details]
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The RF power amplifier (RF PA) is an important component of various wireless transmitters. In the front-end circuit of the transmitter, the RF signal power generated by the modulation oscillation cir...[Details]
Analogue and Mixed Signal
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