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Introduction: The square wave oscillator composed of cd4060 and 2.048M crystal is connected to PD3 of ATmega16 with a 500Hz output. INT1 interrupts 500 times, which constitutes the timing benchmark o...[Details]
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When SM2..0 is 000, the SLEEP instruction will put the MCU into idle mode. In this mode, the CPU stops running, while the LCD controller, SPI, USART, analog comparator, ADC, USI, timer/counter, watch...[Details]
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On September 11, the ELEXCON Shenzhen International Electronics Exhibition and 5G Global Conference (China Station) officially opened at the Shenzhen International Convention and Exhibition Center (B...[Details]
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1. Overview When burning lime in a lime furnace, the temperature may be different everywhere in the furnace. The production process requires obtaining the average temperature of four points in the ...[Details]
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Intel recently officially released a special product "RealSense L515", which is known as the world's smallest and most energy-efficient high-resolution Lidar camera. RealSense L515 is only 61 mm in ...[Details]
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The data in the MCU during operation is stored in RAM (Random Access Memory). The data in RAM cannot be retained after power failure.
How to prevent data from being lost after power failure? This req...[Details]
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#include "stm32f10x_it.h"
void NMIException(void)
{}
void HardFaultException(void)
{
while (1)
{}
}
void MemManageException(void)
{
while (1)
{}
}
void...[Details]
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Optimal receiver design for differential frequency hopping signals
2.1 Optimal Receiver Implementation Method for Differential Frequency Hopping Signals
According to the principle of d...[Details]
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7800 tracking voltage regulated power supply circuit diagram
As shown in the figure, it is an application circuit of a tracking voltage-stabilized power supply composed of a 7800 positive integr...[Details]
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According to supply chain media DigiTimes, while sensor-shift optical image stabilization is currently limited to the iPhone 12 Pro Max, the feature will be expanded to all iPhone 13 models later thi...[Details]
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How LEDs Work
To design a drive circuit, we must first understand its working principle. The brightness of an LED is mainly related to VF and IF. The volt-ampere characteristics of an LED are sho...[Details]
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(4) — I have the final say on my own territory
Although the oscilloscope has a clear asset owner, its liquidity is too great. It is often seen from the front and then disappeared. It is even difficu...[Details]
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introduction
With the development of LED technology, especially the improvement of luminous efficiency, energy-saving and environmentally friendly LED products have been more and more widely us...[Details]
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1. Idea Use the idea of vertical calculation of decimal division to do vertical calculation of hexadecimal division. Align the 3 bytes of the divisor with the 3 bytes higher in the dividend. Afte...[Details]
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On October 30, technology media scitechdaily published a blog post yesterday (October 29), reporting that researchers at the University of Tampere have developed the world's first non-electric touc...[Details]
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