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  • 4 Channel Remote control by XBEE [150408]
    Published in Elektor

    4 Channel Remote control by XBEE [150408]

    by bera
    bera
    433 MHz radios are great for making remote control toys and RC switche...
    13.6k 6
  • Remote water level meter – a need of the hour
    Published in Elektor

    Remote water level meter – a need of the hour

    by pmit
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    In the download section below you will find the firmware as described...
    11.1k 10
  • Raspberry Pi sonar distance measuring Robot - a walking aid [150401]
    Published in Elektor

    Raspberry Pi sonar distance measuring Robot - a walking aid [150401]

    by bera
    bera
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  • eRIC Nitro [150308]
    Published in Elektor

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    by ClemensValens
    ClemensValens
    This project is the result of the LPRS contest run last year. The winn...
    100.0k 17
  • I2C frequency counter

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    by Aubinais
    Aubinais
    Hi, I had the problem of making a ferquency counter but the component...
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  • Raspberry Terminal with an iPad or an Android Tab

    Raspberry Terminal with an iPad or an Android Tab

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    Our Raspberry needs a screen and a keyboard. Why not use an iPad or an...
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  • 150169 MIDI Analyzer

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    Published in Elektor Magazine issue 7/2015 on page 78 Hardware us...
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  • 140571 Active 3way crossover for speaker system
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    140571 Active 3way crossover for speaker system

    by TonGiesberts
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    Designed by A. Rosenkränzer This 3-way filter is originally designed i...
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  • Voltage Tracker for Oscilloscope

    Voltage Tracker for Oscilloscope

    by Qrti
    Qrti
    My Digital Oscilloscope has a timebase of maximum 50 seconds per DIV a...
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  • Designing a High-Performance Audio BJT

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    by RAD
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  • [150242] Sound Level Trafic Light

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    by ClemensValens
    ClemensValens
    At Elektor.Labs we produce a lot of printed circuit boards. Some of th...
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  • USB to AAA Batterie Adapter [ 150245 ]
    Published in Elektor

    USB to AAA Batterie Adapter [ 150245 ]

    by Tueftler
    Tueftler
    This is one of my first "full" SMD projects. The goal was to find out...
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Valve Headphone Amplifier Yes we all hope! But most are not published, which means we're just putting our circuits on the
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