

Piezo preamp elliot sound-202
Repository where I keep my KiCad projects
- Size
- 84.1 × 49.9 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 25
- Nets
- 18
- Pads
- 59
- Tracks, vias
- 120, 6
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 12 May 2025
- Updated
- 14 May 2025
Overview
Piezo preamp elliot sound-202 is an open-source printed circuit board by campidelli, from the campidelli/kicad repository on GitHub. It is a 2-layer board of 84.1 × 49.9 mm with 25 parts on 18 nets, routed with 120 tracks and 6 vias.
It is built around the OPA2134UA. Its parts include 10 resistors, 7 capacitors, 3 diodes and 1 IC. It belongs with the audio and music boards of this library.
Main components
1Parts
25| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 11k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R6, R8, R9 |
| 3 | 100k | Potentiometer_THT:Potentiometer_Alps_RK163_Single_Horizontal | VR1, VR2, VR3 |
| 2 | 100u | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C1, C2 |
| 2 | 10n | Capacitor_THT:C_Axial_L5.1mm_D3.1mm_P10.00mm_Horizontal | C3, Cf1 |
| 2 | 10u | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C4, C6 |
| 2 | 1Meg | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3, R7 |
| 2 | 1N4148 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D2, D3 |
| 2 | 39k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R4, R5 |
| 1 | 0.47n | Capacitor_THT:C_Axial_L5.1mm_D3.1mm_P10.00mm_Horizontal | C5 |
| 1 | 100 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P15.24mm_Horizontal | R10 |
| 1 | 100n | Capacitor_THT:C_Axial_L5.1mm_D3.1mm_P10.00mm_Horizontal | Cin1 |
| 1 | 12V | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D1 |
| 1 | OPA2134 | Package_DIP:DIP-8_W7.62mm | U1 |
Questions
How big is the Piezo preamp elliot sound-202 PCB?
It measures 84.1 × 49.9 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Piezo preamp elliot sound-202 use?
25 parts, built around the OPA2134UA. 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 Piezo preamp elliot sound-202 KiCad files?
From the campidelli/kicad repository on GitHub, at the commit this page was made from: the board is piezo-preamp-elliot-sound-202/piezo-preamp-elliot-sound-202.kicad_pcb and its schematic piezo-preamp-elliot-sound-202/piezo-preamp-elliot-sound-202.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Piezo preamp elliot sound-202 design in my own project?
Its repository states no licence, so its author keeps all rights: ask campidelli before reusing the design.
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