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The program to display the picture using 12864 is as follows:
#include reg52.h
#define LCD P0
unsigned char a,i,j,k;
int b;
sbit EN=P2^0;
sbit RW=P2^1;
sbit RS=P2^2;
sbit CS1=P2^3;
sbit CS2=P...[Details]
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Due to the combined impact of the epidemic and other factors, the production and sales volume of domestic new energy vehicles fell sharply month-on-month in April, suddenly stalling. Recently, a r...[Details]
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According to foreign media reports, it is well known that Qualcomm is the world's leading supplier of smartphone processors and baseband chips. Their smartphone processors are widely used by manufact...[Details]
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Karlno bought two Arduino sensors from the Internet, one for light intensity and the other for soil moisture. Both sensors output analog voltage. Since the Wanna module has ADC input function, they ca...[Details]
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It should be understood as follows: DCDC means DC to DC (conversion of different DC
power supply
values). Anything that meets this definition can be called a DCDC converter, including LDO. ...[Details]
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Tianfeng International released a market forecast today: Shield is likely to become the second supplier of under-screen fingerprint sensors for vivo and Huawei mobile phones in 2019. Recently, the ma...[Details]
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Affected by the epidemic in 2020, the demand for traditional lighting applications has been weak. As market prices have fallen to the bottom and the epidemic is expected to be under control in 2021, ...[Details]
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0 Introduction
Usually,
a bandpass signal
can be represented by the corresponding baseband signal. For example, if Sm is used to represent a real bandpass signal, the bandpass signal can ...[Details]
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Overview:
PGD1-A-NO detector is a waterproof single gas detector with high cost performance designed by our company. It uses pure imported sensors, with high sensitivity, stable and reliable. The fir...[Details]
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In the development of modern automobile technology, more than 95% of cars have adopted the CAN bus protocol, and some entertainment systems have adopted Ethernet. Combined with the commercial applica...[Details]
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The Linux-2.6.32.2 kernel has quite a lot of support for USB peripherals, and it already includes S3C2440 USB Host driver support, so we only need to configure the kernel. The following are the detai...[Details]
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To increase redundancy, several power supplies using ORing diodes can be connected to the same load. During maintenance, when you remove any power supply, you want to minimize the power disturbance to...[Details]
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Recently, according to an announcement by Oriental Silver Star, the company plans to invest RMB 30 million to subscribe to the newly increased registered capital of Wuhan Minsheng; after the completi...[Details]
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In May 2021, Tesla cancelled the millimeter-wave radar on the Model 3 and subsequent models, and recently Tesla has been updating the radar part of the entire product. From the current information: ...[Details]
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With the widespread application of automotive LEDs,
the automotive industry
has witnessed the transformation from ordinary light sources to LED light sources.
Driven by the megatrends of...[Details]
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