Using an arduino to communicate, if a sound command is sent without a motor command being sent before it, the address portion of the message will NACK.
This may not happen with other chips, see discussion at http://www.nonpolynomial.com/2011/11/09/mykeepon-hacking/#comment-359766077
Using an arduino to communicate, if a sound command is sent without a motor command being sent before it, the address portion of the message will NACK.
This may not happen with other chips, see discussion at http://www.nonpolynomial.com/2011/11/09/mykeepon-hacking/#comment-359766077