4U001 - Touch Activated Keyboard
4U001 - Touch Activated Keyboard
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4U001 - Touch Activated Keyboard
A true recreation of the original TKB.
4 rows, maximum 16 steps per row, with dedicated CV output (A, B, C and D) and an ABCD output (selected by the Vertical Clock).
Keyboard Voltage and Pressure outputs, Reset, Random Select,
This version uses the original design as a core and it is as close as possible.
The only additional mods are the followings:
- static discharge protection for the MM74C150
- vertical stage indicator LEDs
- everything (besides the touch plate) is panel mount
This is a limited-set offer!
PCB:
1.6 mm thick, double sided, green
base material FR4-Standard TG 135-140
surface finish HASL
part values are silkscreened
Touch keyboard
1.6 mm thick, double sided, black
base material FR4-Standard TG 135-140
gold plated surface finish
Front panel
1.6 mm thick aluminium
17" x 175 mm
10 mounting holes - 3.5 mm, follows the LW specification (top and bottom)
Main controller IC is included with the set!
(MM74C150)
You can also find 9mm potentiometers at the shop:
https://4ushop.eu/products/b100k-9mm-pot
And nice quality knobs as well:
https://4ushop.eu/products/1900h-clone-knobs
no parts, just the PCB and LW format front panel
Documentation (bom, wiring)
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