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PIC18 series microcontrollers are high-end series of 8-bit microcontrollers of Microchip, USA. The maximum sink current or maximum source current allowed by any I/O pin is 25mA, which can directly dri...[Details]
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1. First look at the stm32 startup mode The boot mode of stm32 is determined by the boot0 and boot1 pins of the 32 chip. It is divided into embedded flash boot mode (normal boot mode), memory boo...[Details]
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Recently, foreign media reported that the screens of OLED supplier BOE failed to pass the quality inspections of multiple manufacturers and may not be able to be used in the Apple iPhone 12 that is a...[Details]
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At the same time, remember to set the delayed initialization function 1 //System clock initialization function 2 //pll: Selected frequency multiplier, starting from 2, the maximum value is 16 ...[Details]
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The SysTick timer is bundled in the NVIC and is used to generate the SYSTICK exception (exception number: 15). In the past, most operating systems required a hardware timer to generate the tick inter...[Details]
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IIC (Inter-Integrated Circuit) bus is a two-wire serial bus developed by PHILIPS for connecting Microcontrollers and their peripherals. It is also a very popular communication bus. Using IIC bus to m...[Details]
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Many portable applications require ESD protection in excess of 8kV while keeping capacitance below 5pF. Z diodes alone can meet this requirement, but when combined with low capacitance PN diodes su...[Details]
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The Reliable, Renewable Power Technology (RRPT) is a U.S. patented modular hydroelectric power system suitable for use in new, uninterruptible power plants or as an on-demand add-on to existing int...[Details]
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1.1 Project Introduction
Urine volume monitoring is an important part of detecting multiple indicators of patients. It is the most direct and sensitive physiological indicator reflecting th...[Details]
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Recently, the United States' "chip war" with China has been escalating. First, under pressure from the United States, the Netherlands and Japan agreed to initiate controls on the export of semiconduc...[Details]
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1 Introduction
AC variable frequency speed regulation has been widely used in various mechanisms of cranes, and semiconductor switching devices are mainly used in the rectifier circuit and...[Details]
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When the STM32 pins are not enough, the JTAG/SWD pins can be allocated to be used as GPIO ports.
Looking at the pin definitions in the data sheet, we can see that the main function of the P...[Details]
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Why does the * symbol appear in the test report of Fluke DTX series? Why are the results of the same wire inconsistent on different test platforms? For questions related to Fluke and Netally, please ...[Details]
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Recently, according to foreign media reports, the improved Samsung Galaxy Fold foldable screen mobile phone was exposed to screen problems again. Previously, after Samsung sent out the first review s...[Details]
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CAN bus (Controller Area Network) is a local area network technology used in the field of automobile and industrial automation, with advantages such as real-time, reliability, flexibility and cost-...[Details]