An inexpensive, programmable sound module like this one can let you add sound effects that play continuously or on demand to your layout. Q: I recently added a Faller carousel to my HO scale model ...
The KY-038 sound sensor pinout has 4 pins: VCC, GND, Digital Out, and Analog Out. We can either use the AO pin as an output for analog reading or the DO pin as an output for digital readout. The Sound ...
E-MU's Proteus series of sound modules is legendary, and the company has now made one of the software versions available as a free download. Previously available exclusively as part of the E-MU ...
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