Phaser
About the Phaser PCB
Phaser is an open source PCB design by eddcad, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 138 × 83.3 mm, with 93 components from 40 distinct parts.
Other key parts include the TL074 and TL072. By type, the board carries 49 resistors, 20 capacitors, 14 diodes and 4 ICs.
It belongs with the audio designs in this gallery.
From the project
Clone of Lovetone's Doppelganger. Created in Kicad to fit in a Hammond 1590XX.
Main components on the Phaser
Phaser bill of materials (BOM)
93 components, 40 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | TL074 | DIP-14_W7.62mm | U1, U2 |
| 2 | TL072 | DIP-8_W7.62mm | U3, U4 |
| 1 | B100k LFORATE | Potentiometer_Omeg_PC16BU_Vertical | RV1 |
| 1 | B100k LFO2RATE | Potentiometer_Omeg_PC16BU_Vertical | RV2 |
| 1 | B2K HFSPAN | Potentiometer_Omeg_PC16BU_Vertical | RV3 |
| 1 | B100k BLEND | Potentiometer_Omeg_PC16BU_Vertical | RV4 |
| 1 | B100k COLOUR | Potentiometer_Omeg_PC16BU_Vertical | RV5 |
| 1 | B2K LFSPAN | Potentiometer_Omeg_PC16BU_Vertical | RV6 |
| 3 | 1N4001 | D_DO-41_SOD81_P10.16mm_Horizontal | D1, D6, D7 |
| 2 | 1N914 | D_DO-35_SOD27_P7.62mm_Horizontal | D2, D3 |
| 3 | LED | LED_D5.0mm | D4, D5, D8 |
| 2 | LED_Dual_ACA | LED_D5.0mm-3 | D9, D10 |
| 1 | D_Photo1 | LED_D5.0mm | D11 |
| 1 | D_Photo2 | LED_D5.0mm | D12 |
| 1 | D_Photo3 | LED_D5.0mm | D13 |
| 1 | D_Photo4 | LED_D5.0mm | D14 |
| 2 | 22n | C_Rect_L7.0mm_W2.5mm_P5.00mm | C1, C15 |
| 3 | 220u | CP_Radial_D8.0mm_P3.50mm | C2, C9, C10 |
| 7 | 10u | CP_Radial_D5.0mm_P2.00mm | C3, C5, C6, C7, C11, C16, C20 |
| 2 | 47p | C_Disc_D4.7mm_W2.5mm_P5.00mm | C4, C14 |
Show 20 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 4n7 | C_Rect_L7.0mm_W2.5mm_P5.00mm | C8 |
| 1 | 1u | CP_Radial_D5.0mm_P2.00mm | C12 |
| 1 | 10n | C_Rect_L7.0mm_W2.5mm_P5.00mm | C13 |
| 1 | 47n | C_Rect_L7.0mm_W2.5mm_P5.00mm | C17 |
| 1 | 6n8 | C_Rect_L7.0mm_W2.5mm_P5.00mm | C18 |
| 1 | 47p | C_Rect_L7.0mm_W2.5mm_P5.00mm | C19 |
| 1 | 47r | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 6 | 4k7 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2, R11, R40, R41, R43, R44 |
| 11 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3, R4, R5, R6, R8, R15, R17, R18 +3 |
| 1 | 2M2 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R7 |
| 8 | 330r | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R9, R27, R29, R31, R34, R35, R37, R42 |
| 12 | 220k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R10, R12, R13, R14, R16, R20, R23, R24 +4 |
| 1 | 270k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R19 |
| 2 | 2k2 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R22, R32 |
| 2 | 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R36, R38 |
| 1 | 91k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R39 |
| 1 | R_PHOTO1 | R_LDR_5.2x5.2mm_P3.5mm_Horizontal | R46 |
| 1 | R_PHOTO2 | R_LDR_5.2x5.2mm_P3.5mm_Horizontal | R47 |
| 1 | R_PHOTO3 | R_LDR_5.2x5.2mm_P3.5mm_Horizontal | R48 |
| 1 | R_PHOTO4 | R_LDR_5.2x5.2mm_P3.5mm_Horizontal | R49 |
Phaser design files
The KiCad project lives in the eddcad/Phaser repository on GitHub; these links point at the commit this page was built from.
- LayoutPhaser.kicad_pcb
Phaser: common questions
How big is the Phaser PCB?
The Phaser measures 138 × 83.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Phaser?
93 components, from 40 distinct parts. The full bill of materials is listed on this page.
Where can I download the Phaser design files?
From the eddcad/Phaser repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Phaser design in my own project?
Yes, under the terms of its GPL-3.0 license, which eddcad chose for the repository.
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