I am a beginner. The program in the attachment is written by me according to the program of 51. I modified the IO port settings. The program compiled correctly, but 1602 just doesn't display anything....
I'd like to ask you experts, does anyone know the wiring diagram of a Panasonic 12v solid-state relay? When there is no power supply, how can I tell the common terminal of the normally open and normal...
As the title says. When my microcontroller is powered on, the ground and IO port are connected, but when no point is added, there is no connection... Why is this? Can anyone help me analyze it?...
[align=left][color=#000000] Radio wave transmission generally has the characteristics of complex environment, constantly changing radio wave transmission environment; low frequency wavelength is long ...
On April 20, the Photovoltaic Summit, guided by Jiangsu Renewable Energy Industry Association, hosted by Growatt, and supported by LONGi Solar Technology Co., Ltd. and Jiangsu Bigo New Energy Group...[Details]
China Energy Storage Network News:
On the 7th, Jurong Economic Development Zone signed a strategic cooperation framework agreement on comprehensive energy services with State Grid Jiangsu Int...[Details]
Recently, the "2018 Household Photovoltaic Development Seminar" was successfully held in Hangzhou, Zhejiang Province. Sungrow attended the conference as a special co-organizer and summarized the statu...[Details]
Recently, SMA Solar Technology’s US subsidiary SMA America has signed a purchase agreement with residential solar installer Sunrun to become a major supplier of residential photovoltaic solutions...[Details]
According to MiningWeekly, citing Bloomberg News, California, which is using power batteries to boost the electric vehicle craze, is launching another similar public utility revolution, which may c...[Details]
I. The best companies
First of all, I would like to say that, at present, JinkoSolar is still the best photovoltaic company in the world and a leading company in the industry, which ha...[Details]
The global energy shortage and the continuous high oil price increase have become one of the important constraints on the sustainable development of the global economy. In the wave of vigorously de...[Details]
The 8MW "fish-solar complementary" photovoltaic poverty alleviation project in Liuzhai Village, Taikang County, Zhoukou City, Henan Province was put into operation. Each village-level power station...[Details]
In order to implement the Guiding Opinions on Promoting the Development of "Internet +" Smart Energy (Development and Reform Energy No. 392) and the deployment of the 138th Executive Meeting of th...[Details]
From February 23 to 24, the "Zhangjiakou Investment Potential Exploration and Innovative Technology Promotion Conference" was grandly held at Zhangjiakou International Hotel. Yi Qiang, Director of ...[Details]
"It's not that I don't understand, it's just that the world is changing too fast." This line of lyrics is the perfect way to describe the photovoltaic inverter market: from the "golden age" of a few y...[Details]
2017 has arrived in a blink of an eye. Looking back at the photovoltaic market in 2016, it can be said that there were many exciting events, from the rush to install photovoltaics on June 30 to the...[Details]
China Energy Storage Network News:
In September 2015, President Xi Jinping proposed to explore the construction of a global energy internet at the United Nations Development Summit to promote...[Details]
In recent years, with the continuous advancement of science and technology and the continuous upgrading of power systems used in civilian and military fields, people have put forward higher require...[Details]
Germany’s SMA Solar Technology AG and India’s Greenko Energies have signed a contract to supply 616 MW of solar photovoltaic inverters.
Greenko will build photovoltaic power plants in Karn...[Details]