Fermion: DFPlayer Pro - A mini MP3 Player with On-board 128MB Storage (Breakout)

Fermion: DFPlayer Pro - A mini MP3 Player with On-board 128MB Storage (Breakout)Here comes the DFPlayer Pro A mini simple but powerful MP3 Player! This MP3 player module supports four controlling modes: Arduino, AT command, on board buttons, and ADKEY. You can directly press the on board button to play or switch music without using a controller. Moreover, this player module has 128MB of storage. By using a USB cable, you can easily copy your favorite songs into this module to play them anywhere you want, or use it as a sound card

41oz) Part List 1 × Mini Gripper

analyzing CAN data

drill and add mechanical connections

} This here is iFixit's most economical do-everything toolkit

b : +15dBm

so these S1~S8 interfaces can only be used for pulse output not as common IO

the three on-board Grove interface can make your board connect to Groves easily

amplified by a transistor

This module is base on MAX3232

Use small pieces on the tips of gloves or in any soft circuit situation where you need a bit of stretch

Motor type: N20 metal-gear motor

it has 16 grayscale