Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by abb652

  1. A

    How many of you have a HOME LAB?

    I've a lab at home. Equiped with: -2 PC's -Internet -1 Analog Oscilloscope -1 Digital Oscilloscope -2 Waverform generator -A few Multimeters -A few Soldering Iron´s -2 12VDC 20Amp Power Supply -A lot of PIC's, a few 8051, a few DSP's, etc...
  2. A

    Really a project problem.Don't know where to post

    Maybe you can use the Palm Serial HotSync Cable (P10804U) which is compatible with the following models: Tungsten, m500, i705, Zire 71. I guess, the driver for this cable is in the Palm because the Hotsync software in the PC must be configured to "Serial". Regards
  3. A

    Algorithm for transients detection

    Hi Pendragon: The processing power is not a big problem, i´m planning to use a 32bit DSP. I´m going to try te wavelets. Thanks for the information.
  4. A

    Algorithm for transients detection

    Anybody here can recommend me an algorithm for detecting spikes or transients in a 50Hz sinusoidal? regards
  5. A

    Looking for ACER Scanprisa 640 schematic or AP7107U data

    I'm looking for the Acer Scanprisa 640 schematic. And the datasheet from the AP7107U. Thanks in advance. abb652
  6. A

    Help for PIC to PC RF Link

    Sorry!!! Best achievable performance occurs when the ground of the SAW device, C2 and C3, are physically close, preferably a single point on the PCB. Transistor selection may be the BFS-17A, MMBR-901, MMBTH-10LT1, MMBTH-17LT1 or similar NPN Silicon transistor. C1 = 1 to 5pF, C2 = 8.2 to 18 pF...
  7. A

    Help for PIC to PC RF Link

    I don´t know the max speed of this circuit, but i suppose that it works at 9600bps. I used it at 2400bps. Many commercial transceivers use this circuit. I recommend you to implement some kind of protocol instead of transmiting raw data in order to avoid interferece. That is because some Car...
  8. A

    Help for PIC to PC RF Link

    Here you have the TX and the RX circuit. It works fine in a distance of 30 meters and 2400bps. If you need more distance and more speed, you can use the TRF6900 for TI.
  9. A

    PIC microcontroller based UPS ?

    ups pic Look this App Note from Microchip. PICREF-1, Lit. Number 30450c It is a PIC17 based UPS.
  10. A

    PIC16C622A reading (Protected pic)

    Look at this topic. **broken link removed** Regards
  11. A

    High Voltage Video Amplifier

    ST has some HV amplifiers. Maybe the STV5111, but is triple. BW = 6Mhz High Voltage Power Supply = 200V Low Voltage Power Supply = 9V Regards
  12. A

    Looking for TV Skyworth CTV-2198 service manual

    skyworth ctv-2198 If anyone has the Service Manual for this TV, please contact me. Regards abb652
  13. A

    How does a cable TV decoder work?

    decode cable Hi Cruxader. You'll find more information about scrambling methods at this web site: https://ar.groups.yahoo.com/group/DecosArgentina/ The forum is in spanish, but in the "Archivos/Archivos de Patentes" directory you'll find some US Patents documents (in english) explaining the...
  14. A

    how to build disk on chip via USB to connect to a PC ?

    usb diskonchip In any computer store you can buy a Compact Flash Disk with USB interface. It cost aprox. US$32 for 32MB. If you want to buid it yourself anyway try the USB - ATA interface from TI.
  15. A

    Looking for program file of XDS510PP eeprom

    xds510pp Attached are the eeprom and the GAL files, this works!! The eeprom file is in binary format, not intel hex. the GAL file is in the JEDEC format. Debug this thing is not easy, but you can download some useful tools to test the smc34c60 from the SMSC site. www.smsc.com regards PD: Be...

Part and Inventory Search

Back
Top