OpAmps Demo
About the OpAmps Demo PCB
OpAmps Demo is an open source PCB design by LeemanGeophysicalLLC, published on GitHub under the MIT license. It is a 2-layer board measuring 127 × 88.9 mm, with 41 components from 16 distinct parts.
Other key parts include the 1-0000465 and 1-0000419. By type, the board carries 13 resistors, 12 capacitors, 8 connectors, 4 ICs, 2 switches and 1 diode.
From the project
Basic Op-Amp Circuit Demo PCB
Main components on the OpAmps Demo
OpAmps Demo bill of materials (BOM)
41 components, 16 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 1-0000465 | 1-0000465 | U1 |
| 3 | 1-0000419 | 1-0000419 | U2, U3, U4 |
| 1 | 1-0000001 | 1-0000001 | CON1 |
| 6 | 1-0000120 | 1-0000120 | J1, J2, J3, J4, J5, J6 |
| 1 | 0-0000000 NP_Conn_01x04 | PinHeader_1x04_P2.54mm_Vertical | J7 |
| 1 | 3-0000090 barepcb | barepcb | PCB1 |
| 2 | 1-0000852 | 1-0000852 | SW1, SW2 |
| 1 | 1-0000598 | 1-0000598 | D1 |
| 6 | 1-0000018 | 1-0000018 | C1, C4, C5, C8, C9, C12 |
| 6 | 1-0000007 | 1-0000007 | C2, C3, C6, C7, C10, C11 |
| 4 | 1-0000174 | 1-0000174 | R1, R6, R7, R12 |
| 2 | 1-0000011 | 1-0000011 | R2, R8 |
| 2 | 1-0000265 | 1-0000265 | R3, R9 |
| 2 | 1-0000010 | 1-0000010 | R4, R10 |
| 2 | 1-0000013 | 1-0000013 | R5, R11 |
| 1 | 1-0000008 | 1-0000008 | R13 |
OpAmps Demo design files
The KiCad project lives in the LeemanGeophysicalLLC/OpAmps_Demo_PCB repository on GitHub; these links point at the commit this page was built from.
OpAmps Demo: common questions
How big is the OpAmps Demo PCB?
The OpAmps Demo measures 127 × 88.9 mm, has 2 copper layers and is 0.04064 mm thick.
How many components are on the OpAmps Demo?
41 components, from 16 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the OpAmps Demo design files?
From the LeemanGeophysicalLLC/OpAmps_Demo_PCB repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the OpAmps Demo design in my own project?
Yes, under the terms of its MIT license, which LeemanGeophysicalLLC chose for the repository.