Regarding dot matrix infrared lamps and traditional LED lamps, we can distinguish them from the following aspects: 1. Brightness: The optical output of a single traditional LED lamp is generally about 5-15mW. Although LEDs with 40-50mW or more power are available today, they
A new round of home appliance stimulation policy - "Energy-saving products benefiting the people's project" has been formally implemented since last month. According to Xu Dongsheng, the general secretary of the China Household Electrical Appliances Association, this policy i
On June 12, Suzhou Dongshan Precision Co., Ltd. issued an announcement concerning the adjustment of the reserve price and the number of issuance of non-public offering shares after the 2011 annual equity distribution plan. The announcement stated that the pricing benchmark date for this non-public
According to IHS iSuppli’s DRAM market briefing, since Elpida’s bankruptcy in February, the volatility in the DRAM market has clearly weakened, clearly inconsistent with its long-term trend. Since Elpida announced its multi-billion-dollar debt, DRAM prices appear to have rem
According to the data released by the three major operators in May this year, the number of new 3G subscribers of these three operators has been greatly reduced compared with the historical peak. The Orient Securities report believes that this shows that competition in the 3G industry has
The use of LED technology has been very extensive, but in order to make people's lives more convenient, some companies are constantly exploring new technologies. Recently, the Sergio Brovelli research group of Los Alamos National Laboratory collaborated with the Alberto Paleari research team of
In recent years, the market share of network cameras with POE interfaces is growing at a high speed. The 2008 Beijing Olympic Games and the 2010 Shanghai World Expo will be held, and the construction of “Safe City†will gradually deepen. The position of network cameras in the market w
Foreword Solar inverters play an interface between solar panels and the main grid. As shown in Figure 1, two power conversion processes take place inside the solar inverter. A DC/DC converter controls the operating point of the solar panel to achieve maximum power output. The
Intelligent parking lot management system This article refers to the address: http:// The traditional parking management system focuses on the billing and charging management functions. It pays attention to the time of entry and exit of each vehicle to facilitate charging, and considers the saf
LED lighting alternatives to halogen, incandescent or fluorescent alternatives face two design challenges: 1. Meet the size requirements 2. Electrical specifications are compatible with existing architectures Maxim's innovative drive solutions help designers meet these dema