Delay circuit pt2399 surround ic digital application diy circuits echo audio datasheet analog schematics chip electronic counter Simplfiying deep blue delay. can original input buffer / mixer be replaced? Pt2399 surround delay application circuit under repository-circuits
Digital Audio Volume Control Circuit using PT2258 IC and Arduino
2399 delay diagram -- agnd versus dgnd, etc.
Pt2399 delay deep blue mixer search google output 1k input replaced buffer original resistor 22k put where used
Ic circuit volume control audio digital microcontroller arduino works usingDigital audio volume control circuit using pt2258 ic and arduino Circuit pt2399 echo delay application digital 2399 schematic diagram ic datasheet pt circuits audio princeton diy analog resistor.
.
