Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, ...
MiniMP3 is an Arduino library to control the DFRobotics MP3 player and compatibles. Goal is to have basic control of the device via hardware Serial or Software Serial. If you need complete control ...
Explore the often-overlooked busy pin feature of the MP3 player module (MP3-TF-16P or DFPlayer mini) in this comprehensive tutorail, ideal for hobbyists and Arduino enthusiasts. This third installment ...
Detailed features and specs for the Motorola V551 / V330 / V547 / V555 / V557 for AT&T, Cellular One / Dobson, SunCom, T-Mobile. Plus discussion forum and photos ...