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Offline UPS (Uninterruptable Power Supply)

胜Lueng 2012-05-07

With the increasing daily reliance on networked data systems, the need for failsafe backup of power supply s......

Offline Uninterruptable Power

简单的LED电源项目电路 A power source fo

dolphin 2011-07-29

简单的LED电源项目电路 A power source for simple LED projectsLED's are great display tools. Their prices have decreased ......

简单电源项目 power source

低功耗闪烁器电路--Low power blink led

dolphin 2011-07-29

低功耗闪烁器电路--Low power blink ledR1 = 4 mOhm D1 = Red Led 5mm R2,6 = 10 mOhm T1 = BS170 R3 = 470 Ohm T2 = BC560B R......

功耗闪烁 --Low power blink

固态功率控制器电路,Solid State Power Co

dolphin 2011-07-18

Solid State Power ControllerAbout the CircuitThe ckt is built around two 555 timer ICs. U1 and U2. U1 is wired......

固态功率控制器 Solid State Power

Power Amplifier with 2N3055(2N3055功放电路图)

dolphin 2011-05-04

Simple and low cost. The optimal supply voltage is around 50V, but this amp work from 30 to 60V. The maximal i......

Power Amplifier 2N3055 功放电路图

200W ATX Power Supply Circuit

dolphin 2011-05-04

Power Supply Circuit

Power Supply输出电压可调电源电路图

dolphin 2010-08-31

Power Supply 输出电压可调电源电路图

Low Ripple Power supply circuit

dolphin 2009-10-21

Ripple Power supply circuit

ISOLATED Feedback power supply circuit

dolphin 2009-10-21

ISOLATED Feedback power supply

General-Purpose Power supply circuit

dolphin 2009-10-21

General-Purpose Power supply c

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