Arduino Opta PLC Robot Drum Machine [D1608S Expansion Module] ... Watch on Posted in Musical Hacks Tagged 3d printed, arduino, arduino opta, drums, metronome, plc, power supply, programming, solenoid ...

He also needed a way to convert the Arduino’s PWM output to a 4-20 mA output, which was even more complicated. Of course, the PLC had all of these options already, along with a user interface ...

However, to wire an Arduino (or any other micro) to a PLC, logic-level translation (TTL to RS-232) is essential because of the inherent voltage level differences between TTL and RS-232 (see below ...

Limor Fried built her business on DIY tools and technologies. Limor, better known to the Internet as Ladyada, is a cofounder of Adafruit Industries, a site that sells kits, tools, and accessories ...

Plus, at only $12.48 it’s super affordable. Cytron Maker UNO Arduino Educational Kit Dive Into DIY Electronics with a Beginner-Friendly Board That's a Dream to Set Up & Troubleshoot $12.48 ...

An Arduino is a popular open-source single-board microcontroller. Learn how to program one and let the possibilities take shape. By The Big Book Of Hacks Published Jan 10, 2013 3:00 AM EST Get the ...