2 layers27 × 106 mm
Control
polykit/adsr-3310-8
Kicad schematics and PCB layout for an 8 channel ADSR based on CEM3310/AS3310
25 parts14
2 layers98.5 × 132.5 mm
Adsr-3310-8
polykit/adsr-3310-814Kicad schematics and PCB layout for an 8 channel ADSR based on CEM3310/AS3310
- Size
- 98.5 × 132.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 151
- Nets
- 110
- Pads
- 427
- Tracks, vias
- 771, 58
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 6 Nov 2021
- Updated
- 6 Nov 2021
Overview
Adsr-3310-8 is an open-source printed circuit board by polykit, from the polykit/adsr-3310-8 repository on GitHub. It is a 2-layer board of 98.5 × 132.5 mm with 151 parts on 110 nets, routed with 771 tracks and 58 vias.
Its parts include 52 capacitors, 38 resistors, 9 ICs and 6 connectors. It belongs with the audio and music boards of this library.
README
README.mdPolykit ADSR-3310-8
Here you can find Kicad schematics and PCB layout for an 8 channel ADSR based on the CEM3310/AS3310 integrated circuit. It has a separate control board for all 4 parameters and offers gate and trigger input and CV output. Power is supplied by standard +12V/-12V Eurorack connector.
BOM
Calibration
ADR
Leave 3310 ICs out and turn attack, decay and release control to maximum. Adjust trimpots until you measure -240mV on all three test points to ground.
Timing
References
https://www.synthxl.com/wp-content/uploads/2018/04/Crumar-Trilogy-Schematic.pdf#page=13
http://www.muzines.co.uk/articles/electro-music-engineer-cem-3310/3647
Parts
151| Qty | Value | Footprint | References |
|---|---|---|---|
| 18 | 100n | Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm | C3, C4, C10, C15, C16, C21, C22, C27, C28, C33, C34, C39, C40, C45, C46, C51 +2 |
| 16 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R15, R17, R18, R19, R21, R23, R24, R26, R27, R29, R30, R32, R33, R35, R36, R38 |
| 16 | 10n | Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm | C5, C6, C11, C12, C17, C18, C23, C24, C29, C30, C35, C36, C41, C42, C47, C48 |
| 16 | LOGO | Polykit:star-silk-tiny | G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G*** |
| 13 | LOGO | Polykit:blitz-silk-supertiny | G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G*** |
| 8 | 10n* | Capacitor_THT:C_Rect_L7.0mm_W4.5mm_P5.00mm | C7, C13, C19, C25, C31, C37, C43, C49 |
| 8 | 39n* | Capacitor_THT:C_Rect_L7.0mm_W4.5mm_P5.00mm | C8, C14, C20, C26, C32, C38, C44, C50 |
| 8 | 680 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R16, R20, R22, R25, R28, R31, R34, R37 |
| 8 | AS3310 | Package_DIP:DIP-16_W7.62mm_Socket_LongPads | U2, U3, U4, U5, U6, U7, U8, U9 |
| 8 | TIME 50k | Potentiometer_THT:Potentiometer_ACP_CA9-H5_Horizontal | RV4, RV5, RV6, RV7, RV8, RV9, RV10, RV11 |
| 6 | 1k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R4, R5, R6, R10, R11, R12 |
| 3 | 3k9 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R7, R8, R9 |
| 3 | 56k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R3 |
| 2 | 10 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R13, R14 |
| 2 | 100u | Capacitor_THT:CP_Radial_D6.3mm_P2.50mm | C1, C2 |
| 1 | A | TestPoint:TestPoint_Loop_D1.80mm_Drill1.0mm_Beaded | TP1 |
| 1 | CONTROL | Connector_Molex:Molex_KK-254_AE-6410-06A_1x06_P2.54mm_Vertical | J1 |
| 1 | CONTROL CV MOD | Connector_Molex:Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | J6 |
| 1 | CV | Connector_IDC:IDC-Header_2x08_P2.54mm_Vertical | J5 |
| 1 | D | TestPoint:TestPoint_Loop_D1.80mm_Drill1.0mm_Beaded | TP2 |
| 1 | GATE | Connector_IDC:IDC-Header_2x08_P2.54mm_Vertical | J4 |
| 1 | LOGO | Polykit:logo-silk-2.5cm | G*** |
| 1 | LOGO | Polykit:bär-small | G*** |
| 1 | POWER | Connector_IDC:IDC-Header_2x05_P2.54mm_Vertical | J2 |
| 1 | R | TestPoint:TestPoint_Loop_D1.80mm_Drill1.0mm_Beaded | TP4 |
| 1 | S | TestPoint:TestPoint_Loop_D1.80mm_Drill1.0mm_Beaded | TP3 |
| 1 | TL074 | Package_DIP:DIP-14_W7.62mm_Socket_LongPads | U1 |
| 1 | TRIGGER | Connector_IDC:IDC-Header_2x08_P2.54mm_Vertical | J3 |
| 1 | TRIM A 10k | Potentiometer_THT:Potentiometer_ACP_CA9-H5_Horizontal | RV1 |
| 1 | TRIM D 10k | Potentiometer_THT:Potentiometer_ACP_CA9-H5_Horizontal | RV2 |
| 1 | TRIM R 10k | Potentiometer_THT:Potentiometer_ACP_CA9-H5_Horizontal | RV3 |
More from polykit/adsr-3310-8
1Similar boards
- 2 layers60 × 126.6 mm
V3 Connector + IRLED
PiTracLM/PiTrac
Launch monitor using low-cost raspberry pi and camera hardware to determine ball launch speed, angles and spin. See https://discord.gg/vGuyAAxXJH (permalink)
151 parts439GPL-2.0 - 2 layers285 × 94.2 mm
- 2 layers250 × 10 mm
Rgbwstrip120 250
cnlohr/cnhardware
My dumping grounds for all my kicad projects and random hardware bringup.
151 parts114 - 2 layers96.3 × 95.9 mm
- 2 layers130 × 120 mm
- 2 layers56 × 95 mm
- 2 layers101.6 × 147.3 mm
Karabas pro revC1
andykarpov/karabas-pro
FPGA based retrocomputer with FDD and HDD controllers
151 parts37MIT - 2 layers242.3 × 75.4 mm
Questions
How big is the Adsr-3310-8 PCB?
It measures 98.5 × 132.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Adsr-3310-8 use?
151 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Adsr-3310-8 KiCad files?
From the polykit/adsr-3310-8 repository on GitHub, at the commit this page was made from: the board is adsr-3310-8.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Adsr-3310-8 design in my own project?
Its repository states no licence, so its author keeps all rights: ask polykit before reusing the design.