Monthly Archives: May 2017

我的 Stem Project (十二) Arduino Music Light Show

大家好，想不到用 buzzer 播歌仔也會有回響，那我就把 Multi-function Shield 放一旁，先多做一個同 buzzer 有關的教學吧。這 … Continue reading →

Posted in STEM | Tagged 74hc595, Arduino, buzzer, LED, light, music, register, shift, show, STEM, UNO | Leave a comment

上一課就說了，還有兩個 sensor blocks 未講，留給今堂。Multi-Function Shield 預留了一個專用的接口給 LM35，LM35 的 data pin 是接到 Arduino UNO … Continue reading →

Posted on May 9, 2017 by C.T. Leung

Arduino 的 Shields，有一大類別叫做 Proto-Shields，是一整塊萬用板，作為開發 prototype 之用的。這一次，我來示範一下如何將一個麵包 … Continue reading →

Posted in STEM | Tagged Arduino, prototype, shield, solder, STEM, UNO | Leave a comment

Posted on May 9, 2017 by C.T. Leung

玩了好多堂麵包板，玩厭未呢？接著這幾課，我們搞搞新意思，嘗試接觸一下 Arduino 的 Shields。Arduino Shields 是指一些可以直 … Continue reading →

Posted in STEM | Tagged Arduino, extension, hackatronics, library, mBlock, multi-function, shield, STEM, UNO | 6 Comments

Posted on May 7, 2017 by C.T. Leung

之前幾課講了有點複雜的七段顯示管，今堂回歸到簡單一點的電子零件，Buzzer ( 蜂鳴器 )。 Buzzer，又叫 Piezo Buzzer，Piezo … Continue reading →

Posted in STEM | Tagged Arduino, buzzer, mBlock, piezo, play, speaker, STEM, tone, UNO | Leave a comment

Posted on May 6, 2017 by C.T. Leung

好了，怎麼還是講 seven-segment display 呢？因為它還有一種玩法，就是用 seven-segment display driver。筆者手頭上就有一個 4 位時鐘顯示的 … Continue reading →

Posted in STEM | Tagged Arduino, display, extensions, library, mBlock, segment, seven, STEM, TM1637, UNO | Leave a comment

Posted on May 5, 2017 by C.T. Leung

上一課我們學會了如何用 Arduino 來控制 single digit 的 seven-segment display，今次我們還是玩 seven-segment display，我會為大家介紹兩個深一點的 … Continue reading →

Posted in STEM | Tagged 4, 74hc595, Arduino, digit, display, parallel output, scratch, segment, serial input, seven, shift register, STEM, UNO | Leave a comment

Posted on May 2, 2017 by C.T. Leung

到了第六課，我們可以開始學習用 Arduino 去控制複雜一點的電子零件。這一課我們會集中去了解一下 … Continue reading →

Posted in STEM | Tagged 7, Arduino, display, LED, scratch, segment, seven, STEM | Leave a comment