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Recent content by daviddlc

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    Eagle: Copy components within a library

    I have a library and want to copy a component within the same library to make a new component after modificate it. Please let me know how to do this. Thanks.
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    HOW TO CREATE exact 1ms delay using High tech C (HTC) compiler?(PIC16F84A,4MHz)

    See if you find something useful here: NerdKits - Crystal Real Time Clock David.
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    AC FAN Speed Control via Dimmer using Microcontroller

    If the dimmer uses a pot, another possibility is to use a digital pot controlled by the micro, but you need to isolate the microcontroller from AC levels.
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    Insert exisiting design into a new one

    I followed your steps and when I do the paste, I got a message saying the Paste Buffer is empty.
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    Insert exisiting design into a new one

    I have two board designs, and want to insert or merge into another one. The board I want to insert is a small modular piece, and I want to insert it on a bigger board. Is there an easy way to do this ?
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    Insert exisiting design into a new one

    Ups, I'm using Eagle. Thanks for the clarification.
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    Insert exisiting design into a new one

    I have a already designed PCB and want to insert it into a new PCB design How do you do that ?
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    Powersupply for phone without normal charging-option.

    Just any 1A Si diode will work, or 2A but those are more expensive. Something like 1N4001 or equivalent
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    Powersupply for phone without normal charging-option.

    If you want to drop from 5 to 3.6 Volts, just add two Si diodes in series, with the correct diode polarity. Each Si diode will drop around 0.7 volts Don't use resistors since the phone is a dynamic load (Current consumption changing by the time). Regards.
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    Eagle: Copy devices to a library

    How can I take a component from a PCB design and copy it to a library ? This is for Eagle. Thanks for your help.
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    Problem in creating Board from Schematic in Eagle! Help!

    One way is: - Select the Draw Lines tool - Select the Dimension layer - Select widht of the line to 0 - Start the rectangle from origin 0,0 You are done
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    Scion/Toyota car communication protocol

    Check this out, if you read carefully it will give you links to other sites: https://www.nerdkits.com/videos/obdii/
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    questions about Lcd screen drive

    https://www.8051projects.net/lcd-interfacing/initialization.php
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    questions about Lcd screen drive

    Re: Lcd screen Timing is a key, some procedures will mention to wait for 15 mSec, others will say 40 mSec. In my case I needed to find the correct time for my system. There are two initialization types, hardware and software, and is tricky what to choose, if you want to go safe choose the...

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