Recent content by Kiwipatch

  1. K

    DS18B20 parasite power

    Further... What is 'Strong Pullup' (4k7 or is itmuch lower ?) Or how is this a STRONG Pull UP achieved please.... There seems to be lots of diagrams of _ve and -ve pins strapped together. I see they even make a three legged DS18B20-PAR '2 wires' device that has this done inside the plastic...
  2. K

    uAmp 08M2 Idle

    Let me know if these work... Finding Little Blue https://photos.app.goo.gl/WQiyqpTZV2ZkUiwRA pou herenga https://photos.app.goo.gl/iYEt8umA5yFqVG2P7 (Climate Change / Water level and quality monitoring) Or e-mail Or or I can post some of this here into a logical place. ~ Andrew
  3. K

    uAmp 08M2 Idle

    University of Shed ground level (roof of car 1/4 L isotropic proporator) Yellow Eyed Penguin Trust preliminary field test Dunedin Sth NZ
  4. K

    uAmp 08M2 Idle

    Apologies for being a little cryptic... >>> You don't appear to have any antennas on the ASC Tx modules--is that the case? I find the nice rock solid Dorki Simple ASK is best. I can get these to work easily around the classroom / house with Zero antennae. The Dorji small ASK TF Tx module has...
  5. K

    uAmp 08M2 Idle

    Etc = General picaxe + IoT General Concept ONLY (but it works :)
  6. K

    uAmp 08M2 Idle

    Hi A bit of a scenario but... I have been setting up ultra low power long distance IoT Penguin nest box thermal telemetry based on DS18B20 remoting over bare 433MHz ASK into Raspberry Pi and uploading to Cayenne free IoT dashboard... Great fun if you have not used this sort of idea as it...
Top