Util LFO
About the Util LFO PCB
Util LFO is an open source PCB design by VincentPeters, published on GitHub. It is a 2-layer board measuring 27.2 × 37.1 mm, with 23 components from 19 distinct parts.
Other key parts include the TL072. By type, the board carries 9 resistors, 6 connectors, 5 capacitors and 1 IC.
It belongs with the audio designs in this gallery.
From the project
Collection of files about diy synth making, mostly eurorack format.
https://github.com/nickajeglin/Eurorack-pcbs
Main components on the Util LFO
Util LFO bill of materials (BOM)
23 components, 19 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TL072 | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | SQR | 3.5mm_tip_switch_thonkiconn | J1 |
| 1 | TRI | 3.5mm_tip_switch_thonkiconn | J2 |
| 1 | Conn_02x05_Odd_Even | IDC-Header_2x05_P2.54mm_Vertical | J3 |
| 1 | +12 | PinHeader_1x01_P2.00mm_Vertical | J4 |
| 1 | GND | PinHeader_1x01_P2.00mm_Vertical | J5 |
| 1 | -12 | PinHeader_1x01_P2.00mm_Vertical | J6 |
| 2 | A1M | Potentiometer_Thonk_Alpha_9mm_Vertical | RV10, RV11 |
| 1 | 3300pF | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | C1 |
| 2 | 0.1uF | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | C2, C3 |
| 2 | 10uF | CP_Elec_4x5.4 | C4, C5 |
| 1 | 200K | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R1 |
| 1 | 5M | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R2 |
| 1 | 220R | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R3 |
| 1 | 1M | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R4 |
| 1 | 100K | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R5 |
| 2 | 10K | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R6, R9 |
| 1 | 4.7K | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R7 |
| 1 | 2K | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R8 |
Util LFO design files
The KiCad project lives in the VincentPeters/Diy-Synth-Eurorack repository on GitHub; these links point at the commit this page was built from.
Util LFO: common questions
How big is the Util LFO PCB?
The Util LFO measures 27.2 × 37.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Util LFO?
23 components, from 19 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 Util LFO design files?
From the VincentPeters/Diy-Synth-Eurorack repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Util LFO design in my own project?
The repository has no license, so all rights stay with VincentPeters. Use it as a reference, and ask the author before reusing the design.
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