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  1. R

    Servo Tester

    Konrad Rob here - I have tried several fresh attempts at building this circuit - still no luck, all components have been either checked or replaced so no dud ones, there is obviously something critical in the circuit, I would have expected something to happen - but zilch! Agree would...
  2. R

    Servo Tester

    Hi Konrad - I used a female connector from an unused servo extention lead - simply cut the lead in half and soldered the lead into the respective holes on my circuit board, (please note you can buy female only leads from the better model shops or one of the bigger electronic suppliers), I...
  3. R

    Servo Tester

    Konrad - thanks for the thought, but I am an experienced RC aeromodeller and in fact used to own my own model shop. I can guarantee that it is not IF causing the twitch which is exactly the same as when most standard RC RX's are switched on. I am at a loss as to next move, I do know how to...
  4. R

    Servo Tester

    Have built servo tester cicuit as shown - only action is for the servo to twitch when power switched on, cannot see any real reason why wont work - ideas anyone?