These days, 433-MHz RF transmitter/receiver modules ... Sure, button “A” of my remote control handset outputs the 24-bit code “001000011110001001100010” (2220642 in decimal), as revealed exactly by ...

What do you get when you combine a direct digital synthesis (DDS) chip, a power detector, and an Arduino ... signal and then feeds a two-transistor amplifier. The circuit will output about ...

Open Sound Control (OSC) is a communications protocol ... The problem with using it along with Arduino-based gadgets is that you then need to use something like an Ethernet shield to provide ...

This post discusses how I integrated a regular microphone into an Arduino setup for some serious audio experiments. I used a prewired module which holds a MAX9814 single chip microphone amplifier with ...