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1: Serial port programming in interrupt mode 1. What are the parts of writing a serial port program using interrupt mode? 2. Hardware support 1 UART0 transmit FIFO buffer A. UART0 contains ...[Details]
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Any consumer product with a power supply, from a personal computer to a flat-screen TV, will have a small fan on the back to cool the circuitry. When it comes to controlling fans, thermistors have be...[Details]
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The running process of a program in a single-chip microcomputer is divided into several steps: fetching instructions, analyzing instructions and executing instructions.
The task of instruction fetchi...[Details]
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Huawei's mobile phone photography capabilities are now getting stronger and stronger, but they will come up with even stronger ones in the future, and the new technologies that follow will und...[Details]
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The Redmi 10X series will be released on the 26th of this month. Prior to this, the official has been constantly exposing the new features of the series in order to raise consumers' expectations. Rec...[Details]
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超声波传感器是利用超声波的特性研制而成的传感器。超声波是一种振动频率高于声波的机械波,由换能晶片在电压的激励下发生振动产生的,它具有频率高、波长短、绕射现象小,特别是方向性好、能够成为射线而定向传播等特点。超声波对液体、固体的穿透本领很大,尤其是在阳光不透明的固体中,它可穿透几十米的深度。超声波碰到杂质或分界面会产生显著反射形成反射成回波,碰到活动物体能产生多普勒效应。因此超声波检测广泛应用在工...[Details]
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Microchip launches single-pair Ethernet (SPE) devices 10BASE-T1S and 100BASE-T1, Advancing IIoT edge and high-speed applications Microchip’s SPE products reduce cost and complexity of IIoT edge ...[Details]
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1.TMOD timer/counter working mode register When GATE=1, the timer is controlled by INT and TR and is used to measure the pulse width; 2.TCON timer/counter control register 3. 2. Applicatio...[Details]
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0X00 Recently, I need to use segment LCD. My colleague came back with the proof and was surprised to find that it could not be driven. After searching on Google, I found that the hardware connectio...[Details]
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Samsung has announced the official relaunch of the Galaxy Fold foldable phone. Samsung said the device will be available in South Korea on September 6. The company also plans to launch the Galaxy Fol...[Details]
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The timer module of STM32 has very powerful functions. In addition to the ordinary timing function, it can also perform input capture and output comparison (PWM). PWM has been introduced in other art...[Details]
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In today's industrial society where electricity is scarce, timely and accurate acquisition of users' electricity load information and timely control and dispatch based on it are of great practical ...[Details]
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Recent innovations in the technology industry for wireless charging of electric vehicles may eventually free these new energy vehicles from the constraints of heavy battery modules. Recently, Tesla, ...[Details]
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Today (December 4), Xiaomi's first 4K professional monitor, which has been preheated for many days, is finally officially launched. Currently, the monitor has been listed on JD.com Xiaomi self-...[Details]
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The generation rules of the ELF format "u-boot" file are as follows. The following is an analysis of each dependency corresponding to the execution process of the Makefile.
$(obj)u-boot:...[Details]