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.

Search results

  1. J

    Advice on soldering raster boards

    Nobody has any advice for me? Greetings,
  2. J

    Advice on soldering raster boards

    Hi, a few days ago I soldered my very first electronic circuit on a raster board (grid of individual holes). The end result worked fine but it doesn't look very nice. The lead blobs are sometimes too big and clumsy. I would like some advice on how to solder on a raster board where every...
  3. J

    How to find out LED characteristics?

    I recently got a few blue leds from a friend. When I connect them to 5V with a 600 Ohm resistor they shine brightly (i.e. they even blind when looking straight at them). However, normally when the led would support 20mA I should be able to use even lower resistors. However I don't want to damage...
  4. J

    Looking for info about TDB0555 ICs

    In a collection of old parts I found TDB0555 and a TDB0556 chips. I wonder if they are equivalent to the NE555 and NE556? I wasn't able to find any information about the TDB versions. Greetings and thanks,

Part and Inventory Search

Top