GitHub

arduino-examples

Contains examples of Modbus (RS485) communication with Arduino. In the examples, Arduino Mega is used as the Master, and Arduino Uno is used as the Slaves. The Arduino RS485 Module is used for RS485 ...
note

Arduinoスケッチに安全に秘匿値を埋め込む

Arduinoスケッチを描いていると、WiFiのSSIDやパスワードといった秘匿値をデバイスに渡してやらないといけないことが多々ありますよね。 インターネットにあるスケッチをみていると、たいてい、 const char* password = "PASSWORD"; のようにソースコードにハード ...
Hackaday

Arduino Sketch: The Next Generation

What was your first Arduino program? Probably an LED blinker — that seems to be the “hello world” of microcontrolllers. You probably moved on to things a little more complicated pretty quickly. At ...
Hackaday

Entropy And The Arduino: When Clock Jitter Is Useful

What do you do, when you need a random number in your programming? The chances are that you reach for your environment’s function to do the job, usually something like rand() or similar. This returns ...
EDN

Digital Clock with Arduino and DS1307

In this article you will learn how to make a digital clock using Arduino and the DS1307 RTC IC. What is DS1307 IC actually? Well, it is a Real Time Clock (RTC) IC that is simple to use, low cost and ...
note

Blackmagic 3G-SDI Arduino Shieldを使ったArduinoスケッチでのBlackmagicカメラ ...

※この情報はある程度Arduinoに関する基礎知識がある前提で書いております。 あまり知られていませんが、Blackmagic 3G-SDI Arduino Shieldという製品がありまして、これはArduinoにそのまま指して使えるシールドで、なんとBlackmagicのカメラをArduinoのスケッチで ...