This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

おはようございます、じぇいかわさきです。 長いようで短かった夏休みも、本日で終わりになりますね。猛暑が続いていたので、比較的エアコンの効いた部屋でいろいろやっている事が多かったなぁ。 そんな中で、あまりにも暑かったので、昨日はArduinoで ...

Assume that you are moving towards a complex microcontroller project bundled with blinkers, beepers, and a display panel. To link a standard 16×2 LCD directly with the microcontroller, for instance ...

Some of the best hacks are the ones which seem perfectly obvious in hindsight; a solution to the problem that’s so elegant, you wonder how it never occurred to you before. Of course we also love the ...