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;========================================== ; NAME: 2440INIT.S ; DESC: C start up codes ; Configure memory, ISR, stacks ; Initialize C-variables ; HISTORY: ; 2002.02.25:kwtark: ver 0.0 ; 2002.03.20:p...[Details]
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The Stm8L series microcontroller has five low power modes: Wait mode Low power run mode Low power wait mode Active-halt with full RTC mode Halt Mode The lowest power consumption is the ha...[Details]
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"Triggering" is definitely the soul-level concept of digital oscilloscopes. Without the right trigger conditions, waveform observation is out of the question. Although many engineers are familiar wit...[Details]
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The CA6415 precision clamp-type ground resistance meter is an instrument that can measure ground resistance conveniently and quickly. This measuring instrument does not need to use auxiliary groundi...[Details]
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/* -----------------------------------------head File-----------------------------------------*/ #include "iic.h" /* -----------------------------------------Macro definition-----------------------...[Details]
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1. AC LED is not a fundamental change in the device.
In other words, there actually does not exist an LED chip that works with an alternating electric field mechanism. The AC LED that is n...[Details]
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June 10 news, 3D printing has long been favored for its ability to reduce manufacturing costs, especially for small-batch production. However, traditional 3D printers are often bulky, heavy, and ne...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
typedef bit BOOL ;
sbit io = P1^0 ;
sbit rs = P2^4 ;
sbit rw = P2^5 ;
sbit ep = P2^6 ;
volatile data_byte;
uchar RH,RL,TH,TL;
/
*******...[Details]
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Unlike older spectrum analyzers, today’s signal analyzers provide more phase (time) information, allowing them to be used for a wider range of analyses than just a power sweep across a frequency ban...[Details]
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The fourth OTA upgrade of Xiaomi Watch is here, and the latest version is XM082. The update will be pushed within 4 days from June 15th to 18th. The new version supports unlocking mobile pho...[Details]
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Tesla, the US electric car giant, recently launched a new "Smart Summon" automatic parking/vehicle summoning function. Although this may be just a gimmick, other car manufacturers obviously think tha...[Details]
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On May 25th local time, Reuters reported that Nvidia predicted that its video game chip sales will decline this quarter and announced new supply chain problems caused by China's COVID-19 lockdown. Nv...[Details]
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The biggest IPO (initial public offering) of the year is coming again. On Tuesday, Arm launched a road show for its IPO. According to its latest regulatory filing, the target valuation exceeds US$52 ...[Details]
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Wuxi Jinhongying Co., Ltd. is a high-tech enterprise that designs, produces and provides solutions for robotic industrial automation systems. If you are interested in welding robots, you can contac...[Details]
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First, open the schematic diagram of the baseboard and find the button information:
Four buttons can be found:
You can see that the pins corresponding to the four buttons are EINT1,...[Details]