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Save the following content as absacc.h: The reason is that the higher version of KEIL has been optimized and many previous library files have been removed, so users need to add them manually
#...[Details]
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On November 7, National Technology released the new generation IoT security chip N32S003 and promoted it at the ELEXCON 2022 "Fourth China Embedded Technology Conference" held in Shenzhen. The chip c...[Details]
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1. Reduce the external clock frequency The external clock is a high-frequency noise source. In addition to causing interference to the application system, it may also cause interference to the outsid...[Details]
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1. Oscillator
Q: Is the internal clock oscillator unstable? Can it be used to generate the baud rate time base?
A: The accuracy of the internal clock oscillator of different devices is dif...[Details]
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——HELLA Ventures becomes an investor in Oculii Oculii's patented Virtual Aperture Imaging software technology can significantly increase the angular resolution of radar phased arrays, thereby grea...[Details]
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As the COVID-19 epidemic continues to spread and many cities are locked down, it is difficult for companies to resume work, which will have a far-reaching impact on the industry. Especially for upstr...[Details]
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Recently, foreign media dug out a Redmi 10X 4G configuration list on Google Play and found some interesting things. At present, Redmi 10X has passed the certification of the Ministry of Industry ...[Details]
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1. Clock system block diagram explanation 1. Five clock sources of STM32 a. High-speed internal clock HSI, about 8MHz b. High-speed external clock HSE, the crystal oscillator value range is 4M--16M...[Details]
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ASUS ROG gaming phone 5s and 5s Pro were released overseas. Compared with the ROG gaming phone 5 series released in the first half of the year, the new models have been upgraded to Qualcomm Snapdrago...[Details]
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According to news on July 19, at today's press conference of the State Council Information Office, Zhao Zhiguo, spokesperson and chief engineer of the Ministry of Industry and Information Technology,...[Details]
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MCU source program: #include reg52.h #define u8 unsigned char unsigned char seg_table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00}; unsigned char run,floor; bit out,stop=0; sbit P06=...[Details]
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The global chip war has quietly begun, and my country's semiconductor industry has once again been pushed to the forefront. However, this time, the call for domestic substitution and independent cont...[Details]
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On August 11, the Zhejiang Provincial Department of Natural Resources announced the results of a land bidding and auction. The document shows that the land transaction price is 63.83 million yuan, th...[Details]
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adc.h #ifndef __ADC_H_ #define __ADC_H_ #include “define.h” //ADC channel number definition #define ADC_Channel0 (unsigned char)0x00 #define ADC_Channel1 (unsigned char)0x01 #define ADC_Channel2 (u...[Details]
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Check whether the high-voltage circuit is normal. If the low-voltage circuit is normal but charging still cannot be completed, check the high-voltage circuits between the charging cable, slow-charg...[Details]
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