Signal Input/Output
MCP4921 Audio Shield DTMF Example
12 bit dac used to output to the Audio Sheild
Maintainer: DocJava, Inc., lyon@docjava.com
This library is compatible with the avr architecture so you should be able to use it on the following Arduino boards:
Note: while the library is supposed to compile correctly on these architectures, it might require specific hardware features that may be available only on some boards.
To use this library, open the Library Manager in the Arduino IDE and install it from there.