D7240 is a dual audio power amplifier circuit, which can be used for stereo power amplification or BTL amplifier circuit to expand output power. The circuit features: large output power, low distortion, low noise, and working power supply voltage range. Wide, VCC can work normally between 9~18V. ...read more...
Although it seems to be quite good in terms of features, there are actually some shortcomings, just like the service life is only about 3,000 hours, and the price is too expensive, it is not easy to solve things, maybe the price is too expensive. The problem can be reduced in a littl ...read more...
Recently, the facade of Juntai Department Store has been under cover construction status. The author knows that the relevant person in charge is preparing for the anniversary celebration of Juntai. Just this week, a giant LED screen is about to unveil, adding a new perspective to the Xidan business ...read more...
Tender No.: SF-ZC (2009) 054 Tendering Agent: Shifang City Government Procurement Center Owner: Shifang City Finance Bureau Registration Deadline: 2009-09-11 Region: Sichuan Industry: Electrical and Electronic Appliances The Shifang Municipal Government Procurement Center was commissioned by the ...read more...
The Desk Lamp BUD is a LED table lamp that can be opened and closed like a flower. The lampshade is designed in the shape of four petals. The table lamp will open like a flower with a slight twist. The 32 LED point light sources are distributed on the four petals. The degree of illumination of the ...read more...
Zhengzhou Forum and LED Street Light Zhengzhou Lighting Ceremony, which was sponsored by Philips Lighting, the leader of the lighting industry, officially unveiled the ceremony. It marks that Philips LED lighting products have set a new starting point in China's road application field. At the ...read more...
Recently, Op Lighting Co., Ltd. officially signed a contract with COSCO Construction Group to jointly build the overall lighting system of the 2010 Shanghai World Expo Joint Venture. As the only lighting manufacturer to enter the World Expo Private Enterprise Pavilion, Op Lighting has also become t ...read more...