ギズモード・ジャパン

電圧を色でコントロールするDIYシンセ｢Color Control Voltage｣

自由な発想で電子楽器開発に取組むGibran Curtissさんが、Arduino Megaをベースとした、色を音楽に変換するシンセサイザーを開発中です。 その名はCCV、すなわち｢Color Control Voltage｣。 Video: Gibran Curtiss/YouTube 映像はGibran Curtissより。これはクラウドファンディング ...
EDN

Control a Relay with Arduino – Tutorial #5

In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...
EDN

Control LEDs ON/OFF with IR Remote and Arduino

I made this Arduino project that allows to turn ON and OFF LEDs using a cheap IR remote control as a preparation for the next big step: disassemble my girlfriend’s chinese LED lamp and replace its ...
Electronic Design

Digital Potentiometers Enable Output Voltage Adjustment Of Switched-Mode Supplies

In many system applications, it becomes necessary to adjust a switched-mode power supply (SMPS) output voltage within narrow limits in order to remove tolerances and drops in the power path, verify ...