ADSR FRONT
About the ADSR FRONT PCB
ADSR FRONT is an open source PCB design by ishkabbible, published on GitHub under the MIT license. It is a board measuring 54 × 110 mm, with 14 components from 3 distinct parts.
From the project
Hamara Labs modified version of the Befaco version 1 VCADSR
The original files from Befaco are available here: https://www.befaco.org/en/sinte-modular/en-produccion/vc-adsrv1/
Original design by Juergen Haible (http://www.jhaible.info/tonlinestuff/hjvc_hadsr.html)
and Tom Gamble (http://synthdiy.fonitronik.de/files/4613/8287/9784/vcradsr.pdf)
I fixed a couple of bugs 1) the inputs to the unused half of the 4013 were left floating - they are now properly grounded 2) The trigger input to the used half of the 4013 was effectively floating whenever there was no gate input present, due to the reverse biased D2. Added R26 to hold the trigger input at…
ADSR FRONT bill of materials (BOM)
14 components, 3 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 7 | PJ301BM | PJ301BM-JACK-slots | J1, J2, J3, J4, J5, J6, J7 |
| 3 | — | Keystone_8848_spacer | @HOLE0, @HOLE1, @HOLE2 |
| 4 | 100K | Befaco_VCADSR_SLIDER | VR1, VR2, VR3, VR4 |
ADSR FRONT design files
The KiCad project lives in the ishkabbible/Befaco_VCADSR_v1.1 repository on GitHub; these links point at the commit this page was built from.
ADSR FRONT: common questions
How big is the ADSR FRONT PCB?
The ADSR FRONT measures 54 × 110 mm and is 1.6 mm thick.
How many components are on the ADSR FRONT?
14 components, from 3 distinct parts. The full bill of materials is listed on this page.
Where can I download the ADSR FRONT design files?
From the ishkabbible/Befaco_VCADSR_v1.1 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the ADSR FRONT design in my own project?
Yes, under the terms of its MIT license, which ishkabbible chose for the repository.
