carlynorama:
Using an NPN transistor with a microcontroller
carlynorama:
Schematic of SAW III Recorder w/ Arduino
carlynorama:
Inside SAW III digital voice recorder wired to Arduino
carlynorama:
Power leads soldered to headers
carlynorama:
Make sure you have common ground!
carlynorama:
Sad Button Presser
carlynorama:
Happy Chip