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  1. jmmendicoa

    high voltage probe (0-30kv)

    Hi ,does anybody knows a project for building a High Voltage Probe from 0 to 30 Kv . I will apreciate if send the project to me
  2. jmmendicoa

    lead acid batery charger

    I need to charge a 6volts 4amps lead acid batery ,it will be charging all the time and the circuit must operate with 120 vac ,the charger must not use  a transformer,any idea where to go for the squema. Jose Mendicoa Valencia  Venezuela [email protected] Thanks
  3. jmmendicoa

    virtual scope dont show the wave-form

    I have a digital multimeter with PC interface(rs232) RADIO SHACK 22-812 conected to the PC works fine,it measure frecuency,ac volts,dc volts resistance,capacitance,temperatue ,digtal meter,analog meter,the only thing that i have not be able to see on the scope is the ac volts wave -form.FOR...
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