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  1. Help for motor connections of a six wire motor | Electronics Forum ...

    Feb 11, 2013 · Hello everybody, I opened an old cd driver and found a six wire motor in it. it is a sanko 4a04604. I googled it but i cannot find information about the connections (actually i found almost …

  2. CD Driver | Electronics Forum (Circuits, Projects and Microcontrollers)

    Nov 21, 2020 · The CD goes to the right position. I attach more photos. When CD goes to the right position, I need push the mechanism (at top of CD driver) for mechanism engage the gearwheel. I …

  3. Why I can`t erase eeprom? - Electronics Forum (Circuits, Projects and ...

    Apr 15, 2007 · On cd driver pcb`s i picked eeprom`s from winbond PLCC32 type W27C512p and 27e257p. I looked to datasheets this eeproms normal eeprom. you can reprogram and erase with …

  4. Invisible laser radiation in DVD drives? | Electronics Forum (Circuits ...

    Oct 9, 2017 · If there was a Cd in then it would have offered some protection to direct exposure. Even then unless the Cd was recording the read laser operates at lower power, as mentioned its a class 1 …

  5. Using a CD4017 to drive a 7 Segment LCD display

    May 24, 2010 · The 4517 is a decade counter with 10 outputs for counts 0 through 9. It can't readily be used to control a 7-segment display. A 4026 is a decade counter that will directly drive a 7-segment …

  6. LTspice model for CD4060B 14-stage binary clock/counter

    Aug 15, 2016 · The model is not a stand-alone one; it requires use of input filter and output driver models found in the CD4000.lib and CD4000_v.lib libraries freely downloadable from the Yahoo …

  7. PWM Hit And Hold Solenoid Driver Using CD4093

    Nov 2, 2020 · To minimize solenoid power, a full voltage initial pulse can be applied until the solenoid pulls in, then a lower voltage applied to maintain the position. This can be done by switching in a …

  8. Library for LCD19264 with UC1609C display (Oshonsoft)

    Feb 9, 2025 · UC1609C Driver Developed using Pic18 Basic with the Oshonsoft v5.73 compiler. Implements communication with the UC1609C graphical display controller via SPI. Defines essential …

  9. Solar Tracker Using 555 timer - Electronics Forum (Circuits, Projects ...

    Jan 23, 2010 · This is actually my FYP and I have a lot of trouble doing this... Can anyone check on my circuit and tell me whether I need to do some change or not.... Problems: 1) I've simulate the sensor …

  10. Motorcycle CDI Pulse output | Electronics Forum (Circuits, Projects and ...

    Oct 30, 2016 · The CD ignition systems that I designed, had a current sensing resistor in series with the SCR and, if there was any current detected, the 400V inverter was inhibited to prevent SCR latch on.