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On April 22, the Anhui Province Photovoltaic Industry Technology Development Guide Demonstration Meeting was held in Hefei. The meeting discussed and demonstrated the development of photovoltaic indus...[Details]
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There are many advantages of DC UPS
power supply. The first is energy saving. DC UPS simplifies the double conversion (AC-DC-pin) of ordinary UPS into AC-DC single conversion, which ...[Details]
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There are two ways to reduce the cost of photovoltaic power generation: make solar cells more efficient and reduce their production costs. With advanced solar cell metallization, both approaches ca...[Details]
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The design of the node is crucial to the entire wireless sensor network (WSN) system. This design uses the powerful RF chip CC2430 as the core management chip, which can better complete multiple funct...[Details]
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introduction STM32 has many registers, which are difficult to remember, so the official packaged two sets of library functions. One is the standard library, but the official has not updated it on F7,...[Details]
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Just last week, I witnessed the first "cloud fight" in the history of the Chinese car industry. The two sides were Volkswagen, representing the plug-in hybrid camp, and Ideal, representing the extend...[Details]
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Image sensors are divided into two categories: CCD sensors and CIS sensors. CCD is mainly used in SLR and industrial scenes, while CIS is active in scenes such as mobile phones, security, and automob...[Details]
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Set-top boxes (tuner boxes) receive and convert television broadcast signals such as terrestrial broadcasts (digital and analog), cable broadcasts, and satellite broadcasts so they can be viewed on...[Details]
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On June 6, TSMC officially welcomed a change of leadership on Tuesday: former chairman Liu Deyin retired and handed over his position to CEO Wei Zhejia. This means that Wei Zhejia has become the fi...[Details]
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A LED driver Location: linux 2.6.29/drivers/char/mini2440_leds.c #include linux/miscdevice.h #include linux/delay.h #include asm/irq.h #include mach/regs-gpio.h #include linux/ hardware.h #inclu...[Details]
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I have seen some examples of STC microcontrollers downloading programs without powering off on the Internet. However, they all require serial port interrupts to complete. The following is a program...[Details]
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Tianfeng International analyst Ming-Chi Kuo released a report today, predicting that Apple will launch a completely redesigned MacBook Air around mid-2022. One of the main selling points of this new ...[Details]
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Cyber culture penetrates into reality
Cyber culture is a fantasy of the future high technology of mankind and a reflection on the highly mechanical civilization. Humanoid
...[Details]
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On April 18, the National
Bureau of Statistics released data
showing
that according to preliminary calculations, the GDP in the first quarter was
28,499.7 billion yu...[Details]
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1. Introduction
With the continuous improvement of living standards, people's requirements for living environment have also greatly increased, and the requirements for information services and...[Details]
Analogue and Mixed Signal
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