Abstract: The basic principle and manufacturing method of low-cost square wave inverter power supply are proposed. The use of drive circuit chip SG3524 and IR2110 is introduced. The drive and protection circuit are designed. The experimental results of output …
The vehicle-mounted wireless mobile video surveillance system installs a camera that picks up a video image on a startable vehicle, and uses a public mobile communication network to connect a plurality of remote monitoring point devices (including video information picked up by the mobile…
Design of high loudness speech circuit based on ISD1420
Introduce the design of a voice circuit, and explain the design principle and control method. This link uses the voice storage / regeneration chip ISD1420, BTL power amplifier circuit and speaker to form a…
UK - Dialight announced three appointments, some of which have been working in dangerous locations with important strategic positions in the Middle East for many years and have successfully developed business areas. They will contribute to the cont…
Philips Ledalite has recently launched a "Jump" luminaire, a high-performance direct luminaire that integrates advanced LED fluorescent lamps or the latest fluorescent light sources.
“Jump†luminaires …
The Taiwan Pavilion of the Shanghai World Expo will be held at 6 pm on May 11th. The ceremony will specially design a final show of the fireworks show with LED lights as the main show. The two sides will attend the VIPs and pray for the sky lan…