44Kb of RAM to store the samples and a DAC (Digital to Analog converter). Although this chip was created as a simple solution to add delay/reverb/echo to karaokes and set-up entertainment systems, it became very popular in the guitar pedal community due to its ability to emulate BBD...
So I'm finishing up the Deep Blue Delay from Aion, and I can get the delay to work. The pedal passes signal fine, but when the pedal is on there's no delay effect. Schematic https://aionelectronics.com/wp-content/uploads/2017/11/aion-vector-deep-blue-delay-documentation.pdfI've test...
BYOC Echo Royal Delaythough, you could probably make this work with just about any PT2399 based delay pedal. Arduino Nano ESP32 on Amazon SparkFun Qwiic Alphanumeric Display on Amazon The only other parts were 4 resistors, 2x 2K and 2x 1K, used to construct two voltage dividers to drop th...