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The configuration of a working fruit powered AVR microcontroller is as follows: Hardware: Mega88, 32KHz external crystal oscillator, 2x negative voltage circuit driven by AVR's PWM, LCD is a static...[Details]
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Time is limited, use digital tube to display 8-way answer, use timer to scan 8-way, the interval can be adjusted to be very small. In addition, it has the function of setting time (answer and answe...[Details]
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Just like a screen in your hand, but full of wisdom, this is a scene that has appeared in many science fiction movies. In 2017, we gradually saw the possibility of realizing this vision, and almost...[Details]
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The transistor is an instrument that uses direct current power supply instead of a hand-cranked generator. The alternating voltage generated by the transistor oscillator outputs a direct current volt...[Details]
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Migration environment 1. Host environment: CentOS 5.5 under VMare, 1G memory. 2. Integrated development environment: Eclipse IDE 3. Compilation environment: arm-linux-gcc v4.4.3, arm-none-eabi-gcc v4...[Details]
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The root cause of the COSMIC report segment .ubsct overflow error is memory overflow. The relevant reasons are analyzed as follows: For example, if you are using the STM8S105 series MCU, the MCU's RA...[Details]
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Using STM32F103 and LCD1602 to realize the function of real-time voltage display The pin used by ADC is PA (0) Below is the ADC configuration #include "ADC.h" void ADC_Init_MY(void) { GPIO_Ini...[Details]
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At first, I wanted to use the "Download & Run function" of supervivi+DNW in Nor Flash to download uboot.bin to SDRAM for debugging. However, since the laptop has been installed as ubuntu + Virtualbox...[Details]
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In the development of modern technology, we often hear the terms frame grabber and gigabit card. Although they both belong to the category of computer hardware, they have obvious differences in fun...[Details]
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According to a report from DigiTimes, the long-rumored and highly anticipated 16-inch MacBook Pro will be redesigned with Apple silicon, and the device will enter mass production in the first quarter...[Details]
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The ultrasonic receiving circuit can use the new product dedicated integrated circuit, or the traditional filtering, amplification, detection, and shaping circuit. In the past, discrete components wer...[Details]
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Insertion loss and resistance mismatch So far we have discussed the impact of the wiring of the system on the integrity of the overall transmission path. When the transmitted signal has high frequenc...[Details]
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This system is a platform-type position sensor calibration and detection system developed based on the concept of flexible testing technology, which can complete the calibration and detection of vario...[Details]
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There are many ways to protect against the damaging effects of reverse polarity, but some are better than others. For example, for systems operating at more than 100 mA, where power dissipation and...[Details]
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In the face of new changes in the energy supply and demand structure and new trends in international energy development, how can energy storage play a key supporting role in accelerating the construct...[Details]