2 layers30 × 8 mm
Audio buffer
cycfi/audio_buffer
KiCad PCB project — part of the Cycfi Connect series (umbrella repo: cycfi/connect)
15 parts
2 layers24.2 × 18 mm
Audio pot big
cycfi/audio_pot_bigKiCad PCB project — part of the Cycfi Connect series (umbrella repo: cycfi/connect)
- Size
- 24.2 × 18 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 16
- Nets
- 9
- Pads
- 37
- Tracks, vias
- 69, 8
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 23 Jul 2026
- Updated
- 23 Jul 2026
Overview
Audio pot big is an open-source printed circuit board by cycfi, from the cycfi/audio_pot_big repository on GitHub. It is a 2-layer board of 24.2 × 18 mm with 16 parts on 9 nets, routed with 69 tracks and 8 vias.
It is built around the OPA197IDBV and LBSS84LT1G. Its parts include 4 capacitors, 4 resistors, 1 IC, 1 transistor and 1 connector. It belongs with the audio and music boards of this library.
Main components
2
OPA197IDBV
SOT-23-5-18V~-2.25V、2.25V~18V -40℃~+125℃ 1 100uV 10MHz 140dB 1mA 2.5uV/℃ 20V/us 20pA 4.5V~36V 5.5nV/√Hz@1kHz 5pA 65mA EMI filtering/RF suppression Rail-to-Rail Input, Rail-to-Rail Output SOT-23-5 Operational Amplifier ROHSTexas InstrumentsPrecision Op Amps
LBSS84LT1G
SOT-23-55℃~+150℃ 1 P-Channel 10pF 10Ω@5V 130mA 225mW 2V 30pF 50V 5pF 6nC P-Channel SOT-23 MOSFETs ROHSLeshan Radio (LRC)MOSFETs
Parts
16| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 1MΩ | Resistor_SMD:R_0402_1005Metric | R3, R4 |
| 2 | Ground Pad | cycfi_library:single-pad-2x2-circular | H1, H2 |
| 1 | 100k | Resistor_SMD:R_0402_1005Metric | R5 |
| 1 | 100nF | Capacitor_SMD:C_0402_1005Metric | C4 |
| 1 | 100nF | Capacitor_SMD:C_0805_2012Metric | C2 |
| 1 | 10uF | Capacitor_SMD:C_0805_2012Metric | C5 |
| 1 | 4.7k | Resistor_SMD:R_0402_1005Metric | R6 |
| 1 | 4.7uF | Capacitor_SMD:C_0805_2012Metric | C3 |
| 1 | 500k | cycfi_library:bourns_pdb241 | RV1 |
| 1 | Conn_02x03_Counter_Clockwise | cycfi_library:pin_header_2x3p_2.54mm_smd_horizontal | J1 |
| 1 | LBSS84LT1G | Package_TO_SOT_SMD:TSOT-23 | Q1 |
| 1 | LOGO | cycfi_library:infinity_logo_4mm | G*** |
| 1 | OPA197IDBV | Package_TO_SOT_SMD:SOT-23-5 | U1 |
| 1 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP3 |
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Questions
How big is the Audio pot big PCB?
It measures 24.2 × 18 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Audio pot big use?
16 parts, built around the OPA197IDBV and LBSS84LT1G. 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 Audio pot big KiCad files?
From the cycfi/audio_pot_big repository on GitHub, at the commit this page was made from: the board is audio_pot_big.kicad_pcb and its schematic audio_pot_big.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Audio pot big design in my own project?
Its repository states no licence, so its author keeps all rights: ask cycfi before reusing the design.