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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

正的逻辑探针电路,Logic Probe Plus

dolphin 2011-07-21

正的逻辑探针电路,Logic Probe PlusThis project is based on a probe logic states, capable of measuring levels from TTL (......

逻辑 探针 Logic Probe

逻辑探针电路图,Logic Probe

dolphin 2011-07-21

逻辑探针电路图,Logic ProbeThis circuit is a Logic Probe. It indicates the logic state of the node of any TTL logic ci......

逻辑 探针 电路图 Logic Probe

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

Logic PROBE WITH PULSE 逻辑脉冲探头

dolphin 2011-05-05

图3 Logic PROBE WITH PULSE 逻辑脉冲探头 器件清单: R1 = 1K C1,C2 = 0.01uF (10 nanoFarad) R2 = 150 ohm T1 = 2N2219(A), NTE......

Logic PROBE PULSE 逻辑 脉冲 探头

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

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Power Supply Circuit

Cirrus Logic CS5467单相电子电表电路图

dolphin 2011-04-21

Cirrus Logic公司的CS5467是单片单相电度表,能测量电源线上的电压和电流,并计算有用功率, 无功功率和视在功率,能量,功率因素以及RMS电压与电流.本文介绍了CS5467的主要性能以及评估板的主要性能和详细......

Cirrus Logic CS5467 单相 电子 电表 电
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