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After much effort, I finally figured out how to use the RTC alarm to wake up the shutdown mode. I found the following points:
1. The second interrupt cannot be used in the shutdown mode;
2. After e...[Details]
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1 Introduction When digital information is transmitted in a noisy channel, it will be affected by noise interference, and bit errors are always inevitable. In order to achieve a certain bit error...[Details]
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1. Experimental Content Use MCS-51 single-chip computer P1.2 as the control signal (connect the LOCK of the parallel-to-serial unit and the LOCK of the serial-to-parallel unit to P1.2) to realize par...[Details]
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Bootloader: 1. Superboot2440.bin provided by Friendly Arm (the bootloader can be burned using the MiniTools one-key burning tool provided by Friendly Arm). This file is in the images folder provide...[Details]
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1. Stator winding insulation breakdown, short circuit
(1) The stator winding is damp. For generators that have been out of service for a long time or have been overhauled for a long time, the ...[Details]
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Because of their almost paranoid risk-taking, SoftBank's Masayoshi Son and Hanergy's founder Li Hejun are both regarded as "crazy". Let's follow the power management editor to learn more about the ...[Details]
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Costs are hard to estimate for many Internet of Things (IoT) projects, and a major factor behind this is the data cost per device. Transmission costs can be reduced by choosing an efficient way for d...[Details]
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IT Home reported on February 21 that according to the Taiwan Economic Daily, Apple’s iPhone 14 has recently entered the OEM trial production stage. The report pointed out that sources said Lu...[Details]
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0 Introduction
DNC is the abbreviation of Direct Numerical Control or Distributed Numerical Control, which means direct digital control or distributed digital control. DNA integrates the equipment ...[Details]
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Recently, foreign media MySmartPrice exposed the renderings of the Samsung Galaxy Z Fold 2 mobile phone. The Samsung Galaxy Z Fold 2 in the renderings comes in two colors: Quantum Black and Mist ...[Details]
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0 Introduction
Low-frequency vibration is a major problem that bothers people on modern ships and spacecraft. How to quickly eliminate vibration and reduce harm has become a problem that p...[Details]
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1. The first byte sent by the serial port is lost Problem code void USART1_SendBuf(uint8_t *pbuf, uint8_t len) { for( uint8_t i = 0 ; i len ; i++ ) { /* Write a byte to USART...[Details]
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In the unusual year of 2020, an epidemic that came without warning has profoundly changed people's lives and travel patterns; a sudden sanction has caused shock and reflection in the global semicondu...[Details]
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We all know that in the previous AC/DC servo drive slow power-on applications, in order to suppress the impact of large current on the rectifier bridge and power capacitor during power-on, most of ...[Details]
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With the advancement of technology, the automotive industry is undergoing a significant transformation, and biometric technology plays a key role in this transformation. Starting with enhancing veh...[Details]
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