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Recent content by etolocka

  1. E

    Power supply for SIM300

    mc34063 sim300 Hi Which regulator are you using with SIM300 module? Do you think that MC34063 will be enough? Thankfully, Ernesto.
  2. E

    Interfacing DSC alarm using Contact-ID

    contact-id handshake tones Bobk Thank you for your reply. I want to make my own line simulator to work as a part of another device in order to collect events from Contact-ID enabled alarms. I have designed one, but has some limitations, so I´m searching for a tested one. Thankfully, Ernesto.
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    Using a supercap to feed the iRTC of the SIM340C GPRS ??

    RTC of SIM340C Hi Anybody has experience using a supercap to feed the internal RTC of the SIM340C GPRS board (Vbat)? Thankfully, Ernesto.
  4. E

    Interfacing DSC alarm using Contact-ID

    dsc contact id Hi I´m working on a interface to a DSC alarm using the contac-id protocol. I need to emulate a telephone line and generate dial-tone and handshake signals. I have a prototype working, but sometimes the alarm misses the signals. The line emulation is done with a LM317 connected...
  5. E

    I can´t install freeware version of Eagle

    install eagle freeware Hi! I have downloaded the last freeware version of Eagle and I can´t install it in my W2000 machine. When I run the installer, near the end of the unpacking operation, I got the error: (translated from the Spanish) "Windows 16 bits subsystem...

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