2 layers148 × 84.5 mm
Panel daisy
ohmtech-rdi/eurorack-blocks
Software to Hardware Prototyping for Eurorack using C++, Max/Gen~ or Faust
259 parts410
2 layers80.5 × 91.3 mm
GR OpAmp
GadgetReboot/OpAmp_DevBreakout board for a dual Op Amp
- Size
- 80.5 × 91.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 75
- Nets
- 44
- Pads
- 174
- Tracks, vias
- 382, 12
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 24 Aug 2019
- Updated
- 25 Aug 2019
Overview
GR OpAmp is an open-source printed circuit board by GadgetReboot, from the GadgetReboot/OpAmp_Dev repository on GitHub. It is a 2-layer board of 80.5 × 91.3 mm with 75 parts on 44 nets, routed with 382 tracks and 12 vias.
It is built around the TL072 and RA49B14B. Its parts include 30 resistors, 20 capacitors, 10 diodes, 10 connectors and 1 IC.
Main components
2README
README.mdOpAmp_Dev
Breakout board for a dual Op Amp
Parts
75| Qty | Value | Footprint | References |
|---|---|---|---|
| 24 | R_Small_US | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | R1, R2, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23 +8 |
| 20 | C_Small | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | C1, C2, C3, C4, C5, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20 +4 |
| 10 | D_Small_ALT | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | D1, D2, D3, D4, D5, D6, D7, D8, D9, D10 |
| 6 | Conn_01x03 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J1, J2, J3, J5, J6, J8 |
| 4 | R_POT_US | Potentiometer_THT:Potentiometer_Bourns_3296W_Vertical | R25, R27, R29, R30 |
| 2 | RA49B14B | GR_OpAmp:Headphone_Jack_6.35mm | J9, J10 |
| 2 | R_POT_US | Potentiometer_THT:Potentiometer_ACP_CA9-H2,5_Horizontal | R26, R28 |
| 1 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J7 |
| 1 | Conn_01x04 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J4 |
| 1 | TL072 | Package_DIP:DIP-8_W7.62mm_Socket | U1 |
The 71 most common of 75 parts.
Questions
How big is the GR OpAmp PCB?
It measures 80.5 × 91.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the GR OpAmp use?
75 parts, built around the TL072 and RA49B14B. 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 GR OpAmp KiCad files?
From the GadgetReboot/OpAmp_Dev repository on GitHub, at the commit this page was made from: the board is kicad/GR_OpAmp.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the GR OpAmp design in my own project?
Its repository states no licence, so its author keeps all rights: ask GadgetReboot before reusing the design.
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