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Recent content by oldmp

  1. O

    PTZ controller - question concerning commands and protocol

    PTZ controller hi, I own a Panasonic WV-CS650 dome camera, with PTZ controlling possibility. But this type of camera uses the video signal cable to communicate with the PTZ controller (there are no cables for rs485, just the 230V AC input, and the coaxial video output cable) I searched with...
  2. O

    Help me construct a RF dog fence solution

    hi, i have 2 Golden Retrievers in the garden, but they are able to make to much trouble. The solution where a dog fence. It contains a radio transmitter, receiver, and a long wire as antenna. The transmit frequency is n*10kHz. If the receiver is near to the antenna (buryed in the garden, next...
  3. O

    Projector Lamp replacement

    Hi, I have a 3 years old Panasonic projector, but he original lamp is dead now.. I wan't to replace it, but the original lamp is so expensive as a new projector :cry::cry: The idea is to buy an other (not original) lamp with 250W, and replace it, az a DIY project :)or i can use more 1W...
  4. O

    3cell NiMh charger circuit for backup

    hi, The space in the unit is made for 3cells, AA size... the Li-Ion variant sounds good, but i can' use them.. I try the mc3334x, it look's nice :)
  5. O

    3cell NiMh charger circuit for backup

    Hi, I'm looking for a simple NiMh charger, for backup use. It is for a GSM module, but the problem is, that the charger can't consume more, than 20mA from 12V car battery.. The NiMh battery pack contains 3*1200mAh NiMh cells... The charging time is not critical, it is just for backup use, the...
  6. O

    SAA965 & DXX400 parts in ELV PS KIT

    saa965 Hi, I have a PCB, and a KIT for the ELV Power Supply (0-30V, 0-10A), but I can't find any usefull information abaut the last 2 missing parts. The one is the temp sensor (SAA965) and a diode with part number: DX400. What can I use instead? The schematic can be foud here...
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    Siemens Gigaset GSM 1009 Adapter Voltages & manual

    gigaset 1009 Hi, I have a Gigaset GSM 1009, it was given to me by a friend, but without the AC adapter, and without user's manual.... Can someone help me, with a manual, or adapter voltages, and pinout? I disassembled it, and it seems to need more than 2 different voltages... :-(
  8. O

    DCF-77 receiver module

    dcf77 receiver hi, For a special application, and I need a accurate clock module, and I decided to use the DCF receiver module from Conrad Electric, or ELV. ( http://www.rrs-web.net/in3her/dcf77_32.html ) My problem is, that where this clock must work, there is not enough signal, so I must...
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    Looking for windscreen rain sensor design

    Re: Windscreen Rain sensor hi, The "water seepage alam" works with the conductive method. It needs 2 probes. If they are in water, it controlls something, what you want. But i need a schematic, with OPTICAL sensors.. So the rain sensor is inside the car, not outside the window...
  10. O

    Looking for windscreen rain sensor design

    Windscreen Rain sensor hi, I need a circuit, which automaticly controlls the wipers of my car, when it rains. I searched with google, but i can't find any usefull information, just complet KIT's, such as HELLA Raintronic... It has got an optical sensor, for the windscreen, and wen some...
  11. O

    Diagnostic interface for OPEL car...

    opel diagnostic forum Hi, I have a Corsa, forom 1995. It has got the old ALDL???? Interface, it's not OBD compatible... Have You some infos from that interface too?
  12. O

    Electronic "Turn signal" for cars

    Hi, I have seen it in a Mercedes.. It's the same, as the normal turn signal, but when you just press the switch, it flickers 3 times automatically, then it turns off. But by a normal turning it flickers so long as you need it..
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    Electronic "Turn signal" for cars

    Hi, I need a schematic for a circuit, which is compatible with the original turn signal relay in the car, when the signal is turned on/off, but on a short contact it must flash the lights 3 times. have someone a schematic for me?
  14. O

    NIXIE DCF-77 clock schematic

    nixie clock schematic I need a schematic for a Nixie Clock, with DCF77 receiver. I searched with google, but I can't find any projects with DCF Can someone help me?
  15. O

    Diagnostic interface for OPEL car...

    opel obd2 interface schematic Hi, I need any information about the diagnostic interface of OPEL car's... I need to design a clone, of Tech-2, or Tech-1 diagnostic interface, for my own purposes. Can someone help me? Any interface schematic, or PC software can help me too..
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