Delay

Kit to build digital delay with the famous PT2399 Chip. Pump charge 9--> 18V on board. You need only 3 knobs for shaft 6.35mm (1/4") and a enclosure [...]

Kit to build a Tap tempo module with LED for the PT-80 delay.
You need only a SPST, SPDT or DPST switch momentary
You can use it also with [...]

Kit to build digital delay with the famous PT2399 Chip with a tap tempo function. Pump charge 9--> 18V on board. You need only 3 knobs for shaft [...]

Kit to build digital delay with the HT8955A and 256K Dram. You need only 3 knobs for shaft 6.35mm (1/4") and a enclosure e.g. 1590BB.
Using the [...]