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C source code:
#include reg52.h
/*Define font port*/
#define DIGPORT P2
#define WORDPORT P0
/*Define keyboard port*/
#define KEYPORT P1
#define uint unsigned int
#define uchar unsigned char...[Details]
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In the field of production line testing or manufacturing testing, the digital multimeter (DMM) has become a ubiquitous test instrument. When faced with a variety of different test requirements, such a...[Details]
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1. Instrument Model Keysight N5182A signal generator (also known as signal source) 2. Fault phenomenon The customer reported that the instrument had been in normal use, but after a one-day break, i...[Details]
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A combination of high technology and design: a screen-free smart bracelet uses innovative biometric technology to enable communication and contactless payment
Building blocks for the...[Details]
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(I) Cesium iodide/amorphous silicon type: General principle: X-rays are first converted into visible light by fluorescent medium materials, and then the visible light signal is converted into an elec...[Details]
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This article introduces Rohde & Schwarz's complete test solution for envelope tracking amplifiers. The latest vector signal source SMW200A is the industry's first test instrument that supports both RF...[Details]
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This example provides the IIC driver file source code of the STM8S103F core board. It has no problems after personal testing. The blogger uses it to drive AT24C256 and electronic compass MMC5883MA. T...[Details]
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The STM32's independent watchdog is driven by a dedicated internal 40Khz low-speed clock, which remains effective even if the main clock fails. The principle of the watchdog: When the microcontroller...[Details]
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Preface
Compared with flow meters using traditional measurement methods, ultrasonic flow meters have many advantages: they do not change the flow state of the fluid and do not generate add...[Details]
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China Energy Storage Network News: China
Southern Power Grid will actively promote the large-scale development of energy storage, fully put into operation the pumped storage power stations...[Details]
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Although a fuse is just a fusible wire, its effectiveness cannot be underestimated. Especially when protecting circuits or using a tester to test voltage and current, if the tester's fuse is not sele...[Details]
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On September 9, the vivo X70 series was officially released to the world. As a highly anticipated high-end flagship, the vivo X70 Pro+ uses the Snapdragon 888 Plus 5G flagship mobile platform, brin...[Details]
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April is a very busy month. Nubia, Huawei, Honor, and OPPO are all holding new product launch conferences, and the product scale is not small. After Nubia released Nubia Alpha on April 8, OPPO will a...[Details]
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There have been many discussions online about the phenomenon that the STM32 I2C interface is deadlocked in the BUSY state and cannot be recovered. Looking at the older posts from a few years ago, som...[Details]
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The shunt generator is a common type of generator, which is characterized by connecting a parallel excitation power supply to the excitation winding of the generator to realize the excitation of th...[Details]