2022年2月10日木曜日

obniz memo① 

https://morizyun.github.io/javascript/node-js-npm-library-node-fetch.html node.js   でfetchをつかえるようにする
import fetch from 'node-fetch';
var APIKEY = '518c255d266e82b0f903e3ba905c437c';
var location = "Tokyo,jp";
fetch( `http://api.openweathermap.org/data/2.5/weather?q=${location}&appid=${APIKEY}`)
        .then(res => res.json())
        .then(json => console.log(json));
をindex.mjs(jsでなく）としてnode.mjsでOk                                                                          
518c255d266e82b0f903e3ba905c437c  my weather api

-----------------ポータル----------------

https://iot-gym.com/category/obniz/　オブニズ　ポータル very instructable

https://iot-gym.com/ws2811-obniz/ ws2811 短いのから０，１、２とつける長いのはフリ

このかたのサイトは参考になる！　たとえばarducm mini などは

https://iot-gym.com/arducammini-obniz/　とくわしい

ーーーーーーー　uart  between microbit and obniz ーーーーー

＾＾＾＾＾＾

serial.redirect(   to-obniz.js

SerialPin.P0,

SerialPin.P1,

BaudRate.BaudRate115200

)

serial.writeString("from microbit")

-------------------------------------------------------------------------

serial.redirect(      from-obniz.js

SerialPin.P0,

SerialPin.P1,

BaudRate.BaudRate115200

)

basic.forever(function () {

    basic.showString(serial.readUntil(serial.delimiters(Delimiters.NewLine)))

})

＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾

<textarea id="data" cols="32" rows="12"></textarea>   from-microbit.html

 <div id="obniz-debug"></div>

<script>

var obniz = new Obniz("5312-1232");

var result="";

obniz.onconnect = async function () {

  obniz.io0.output(false); // GND

  obniz.uart0.start({tx: 1, rx: 2 });

  obniz.uart0.onreceive = function(data, text){

  result += text;

  $("#data").val(result);

}

}

＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾＾

</script><html lang="ja">　to-microbit.html

  <head>

    <meta charset="utf-8" />

    <meta name="viewport" content="width=device-width, initial-scale=1" />

    <script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>

    <script

      src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"

      integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q"

      crossorigin="anonymous"

    ></script>

    <script

      src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"

      integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl"

      crossorigin="anonymous"

    ></script>


    <link

      rel="stylesheet"

      href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css"

    />

  </head>

  <body>

    <h3 id="bploading" style="text-align:center;">ロード中...</h3>

    <div id="OBNIZ_OUTPUT"></div>

    <br />

    

    <script

      src="https://unpkg.com/obniz@latest/obniz.js"

      crossorigin="anonymous"

    ></script>

    <script

      src="https://unpkg.com/obniz-parts-kits@0.16.0/iothome/index.js"

      crossorigin="anonymous"

    ></script>

    <script

      src="https://unpkg.com/obniz-parts-kits@0.16.0/airobot/index.js"

      crossorigin="anonymous"

    ></script>

    <script

      src="https://unpkg.com/obniz-parts-kits@0.16.0/ui/index.js"

      crossorigin="anonymous"

    ></script>

    <script

      src="https://unpkg.com/obniz-parts-kits@0.16.0/ai/howler2.1.2/howler.js"

      crossorigin="anonymous"

    ></script>

    

    <script

      src="https://unpkg.com/obniz-parts-kits@0.16.0/ai/opencv3.4/opencv.js"

      crossorigin="anonymous"

    ></script>

    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs@3.3.0"></script>

    <script src="https://cdn.jsdelivr.net/npm/@tensorflow-models/mobilenet@2.1.0"></script>

    <script src="https://cdn.jsdelivr.net/npm/@tensorflow-models/posenet@2.2.2"></script>

    

    <script

      src="https://unpkg.com/obniz-parts-kits@0.16.0/ai/clmtrackr/clmtrackr.js"

      crossorigin="anonymous"

    ></script>

    <script

      src="https://unpkg.com/obniz-parts-kits@0.16.0/ai/clmtrackr/emotion_classifier.js"

      crossorigin="anonymous"

    ></script>

    <script

      src="https://unpkg.com/obniz-parts-kits@0.16.0/ai/clmtrackr/emotionmodel.js"

      crossorigin="anonymous"

    ></script>

    <script

      src="https://unpkg.com/obniz-parts-kits@0.16.0/ai/clmtrackr/model_pca_20_svm.js"

      crossorigin="anonymous"

    ></script>

    <script

      src="https://unpkg.com/obniz-parts-kits@0.16.0/ai/index.js"

      crossorigin="anonymous"

    ></script>

    <script

      src="https://unpkg.com/obniz-parts-kits@0.16.0/storage/index.js"

      crossorigin="anonymous"

    ></script>


 <textarea id="data" cols="32" rows="12"></textarea>

 <button id="send">send</button>

 <div id="obniz-debug"></div>


<script>

var obniz = new Obniz("5312-1232");

var result="";

obniz.onconnect = async function () {

  obniz.io0.output(false); // GND

  obniz.uart0.start({tx: 1, rx: 2 });

  

 $("#send").click(function(){

  var text=$("#data").val();

  obniz.uart0.send(text+'\n');

}

</script> </body>

</html>

-----solenoid  and bme280 -----

https://iot-gym.com/bme280-obniz/ の通りで成功  6pinでもOKだった

ソレノイドは、あっさり成功

-------------------------- エアコン操作 -----------------------------------------------------

https://www.kodomonokagaku.com/experience/programming/9416/　読み取り

https://www.kodomonokagaku.com/experience/programming/9769/　書き込み

注：　アプリはいかに詳しい

https://www.kodomonokagaku.com/experience/programming/3251/

ーーーーーーーーーーーいわゆるLチカーーーーーーーーーー 

https://qiita.com/azumabashi/items/77e923574d32a641d60f  

<!-- HTML Example -->

<html>

<head>

  <meta name="viewport" content="width=device-width, initial-scale=1">

  <script src="https://obniz.com/js/jquery-3.2.1.min.js"></script>

  <script src="https://unpkg.com/obniz@3.3.0/obniz.js"></script>

</head>

<body>


<div id="obniz-debug"></div>

<h1>LED</h1>

<button id="on">on</button>

<button id="off">off</button>

<button id="tikatika">チカチカ</button>



<script>

 var obniz = new Obniz("5312-1232");

obniz.onconnect = async function () {


  var led = obniz.wired("LED", { anode:0, cathode:1 } );


  obniz.display.clear();

  obniz.display.print("Hello World");


  obniz.switch.onchange = function(state) {

    $('#print').text(state);

    obniz.display.clear();

    obniz.display.print(state);

  }  


  $('#on').click(function () {

      led.on();

      obniz.display.clear();

      obniz.display.print("ON");

  });

  $('#off').click(function () {

      led.off();

      obniz.display.clear();

      obniz.display.print("OFF");

  });

  $('#tikatika').click(function () {

    for(var i = 1; i < 10; i++){

      led.off();

      obniz.display.clear();

      obniz.display.print("OFF");

      led.on();

      obniz.display.clear();

      obniz.display.print("ON");

    }

  });

}

</script>

</body>

</html>

------------------------------------


----------------------------------------------------------------------------------------------------------------

https://obniz.com/ja/sdk/parts/Keyestudio_Buzzer/README.md 

passive buzzer sound!

----------------------------------------------------------------------- 

https://laboratory.kazuuu.net/use-a-buzzer-connected-to-the-obniz-board/ 

active buzze play sound!

<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
<script src="https://unpkg.com/obniz@3.8.0/obniz.js"></script>
</head>
<body>
<h1>ブザー音が発生する</h1>
<button id="on">ON</button>
<button id="off">OFF</button>
<script>
var obniz = new Obniz("OBNIZ_ID_HERE");
obniz.onconnect = async function() {
var speaker = obniz.wired("Keyestudio_Buzzer", {signal:0, vcc:1, gnd:2});
$("#on").on("click",function(){
speaker.play(1000);
});
$("#off").on("click",function(){
speaker.stop();
});
};
</script>
</body>
</html>

ーーーーーーーサーボモーターーーー

https://qiita.com/Google_Homer/items/ed3be30e6e559d0395b9　？

ーーーーーー　dual motor driver 不要！ dc motor　ーーーーーーーーー

https://obniz.com/ja/sdk/parts/DCMotor/README.md

://qiita.com/getapojim/items/857025e1898fd12f6382

　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 を参考に以下のコードで

両輪をスムーズに起動することができた　

<html>

<head>

  <meta charset="utf-8">

  <meta name="viewport" content="width=device-width, initial-scale=1">

  <script src="https://obniz.io/js/jquery-3.2.1.min.js"></script>

  <script src="https://unpkg.com/obniz@1.9.4/obniz.js" crossorigin="anonymous"></script>

</head>

<body>


<div id="obniz-debug"></div>

<h1>obniz instant html</h1>

<button id="forward">forward</button>

<button id="reverse">reverse</button>

<div id="print"></div>


<script>

var obniz = new Obniz("5312-1232");

obniz.onconnect = async function () {

var motor1 = obniz.wired("DCMotor", {forward:1, back:0});

var motor2 = obniz.wired("DCMotor", {forward:3, back:2});

//モーターを回転する

$('#forward').click(function () {

  motor1.forward();

  motor2.forward();

  setTimeout(function(){

    motor1.stop();

    motor2.stop();

  }, 1000);

});


//モーターを逆回転する

$('#reverse').click(function () {

  motor1.reverse();

  motor2.reverse();

  setTimeout(function(){

    motor1.stop();

    motor2.stop();

  }, 1000);

});


}


</script>

</body>

</html>

----------------------------------------------------------------- for lm35dz of micro----
https://laboratory.kazuuu.net/use-a-temperature-sensor-connected-to-the-obniz-board/
を参考に以下のコードで成功
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
<script src="https://unpkg.com/obniz@3.8.0/obniz.js"></script>
</head>
<body>
<h1>温度センター</h1>
<script>
var obniz = new Obniz("5312-1232");
obniz.onconnect = async function() {
var tempsens = obniz.wired("Keyestudio_TemperatureSensor", {signal:0, vcc:1, gnd:2});
tempsens.onchange = function(temp){
console.log(temp);
};
};
</script>
</body>
</htmel>


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