yoggy

//
// AndroidでBluetoothをON/OFF制御するサンプルコード
//
// BluetoothのON/OFFを制御する場合は、AndroidManifestに以下のPermissionが必要
//    <uses-permission android:name="android.permission.BLUETOOTH" />
//    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
//
// license:
//     Copyright (c) 2016 yoggy <[email protected]>
//     Released under the MIT license

yoggy

Example of ruby-mqtt does not work with mathn library

$ ruby -v
ruby 2.3.1p112 (2016-04-26) [i386-linux-gnu]

$ gem install mqtt
$ gem list | grep mqtt
mqtt (0.4.0)

yoggy

require 'mathn'するとruby-mqttが動かない例

$ ruby -v
ruby 2.3.1p112 (2016-04-26) [i386-linux-gnu]

$ gem install mqtt
$ gem list | grep mqtt
mqtt (0.4.0)

yoggy

//
//  交流位相.pde
//
//  交流を流したときの電流の位相をアニメーションで簡易表示するスケッチ
//
float th = 0.0;
boolean enable = true;

void setup() {
  size(600, 300);

yoggy

#include <Keyboard.h>

int pin_button = 8;
int count = 0;
bool is_push_button = false;

void setup() {
  pinMode(pin_button, INPUT_PULLUP);
  Serial.begin(9600);
  Keyboard.begin();

yoggy

HDMIのキャプチャデバイスのメモ.md

UVC (USBで接続するとカメラデバイスとしてみえるもの)

epipphan AV.io

• http://www.epiphan.com/products/avio-hd/
• USB3.0

FEBON 198

yoggy

size(1024, 500);

background(#ffffff);

colorMode(HSB);

for (int i = 0; i < 50; ++i) {

  int h = (int)random(-60, 80);
  int s = (int)random(100, 255);

yoggy

//
// mqtt_mhz19_pub.ino - test program for esp-wroom-02 & mh-z19 
//
//   ESP-WROOM-02 development board
//       https://www.switch-science.com/catalog/2500/
//
//   MH-Z19
//       http://www.winsen-sensor.com/products/ndir-co2-sensor/mh-z19.html
//
// License:

yoggy

//
// test program for esp-wroom-02 & mh-z19 
//
//   ESP-WROOM-02 development board
//       https://www.switch-science.com/catalog/2500/
//
//   MH-Z19
//       http://www.winsen-sensor.com/products/ndir-co2-sensor/mh-z19.html
//
// License:

yoggy

#!/usr/bin/ruby
#
# passgen.rb - pseudo password generator
#
# How to use:
#   $ echo login.password.google.com | ./passgen.rb
#
# License:
#   Copyright (c) 2018 yoggy <[email protected]>
#   Released under the MIT license