Preenfm3 controle board
About the Preenfm3 controle board
Preenfm3 controle board is an open source PCB design by Ixox, published on GitHub. It is a 2-layer board measuring 135.9 × 87 mm, with 64 components from 17 distinct parts.
Other key parts include the C5613. By type, the board carries 33 resistors, 12 switches, 4 ICs, 4 capacitors, 3 connectors and 1 diode.
It belongs with the audio designs in this gallery.
From the project
Official repo of the preenfm3 FM synth
Here are the sources for the preenfm3 bootloader and firmware.
Binaries can be found in the Release section.
Main components on the Preenfm3 controle board
Preenfm3 controle board bill of materials (BOM)
64 components, 17 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | C5613 74hc165 | SOIC-16_3.9x9.9mm_P1.27mm | U1, U2, U3, U4 |
| 1 | pfm3ControlBoard | ControlBoard | J1 |
| 1 | Ext | PinSocket_1x10_P2.54mm_Vertical | J2 |
| 1 | ExtButton | PinSocket_1x03_P2.54mm_Vertical | J4 |
| 1 | a | FMEncoder2_pfm3 | Enc1 |
| 1 | b | FMEncoder2_pfm3 | Enc2 |
| 1 | c | FMEncoder2_pfm3 | Enc3 |
| 1 | d | FMEncoder2_pfm3 | Enc4 |
| 1 | e | FMEncoder2_pfm3 | Enc5 |
| 1 | f | FMEncoder2_pfm3 | Enc6 |
| 1 | JLCJLCJLCJLC | JLCJLC | JLC1 |
| 12 | Push | FMButton2 | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +4 |
| 1 | C72041 LED | LED_0603_1608Metric | D1 |
| 4 | C1525 100nF | C_0402_1005Metric | C1, C2, C3, C4 |
| 1 | C23179 470 | R_0603_1608Metric | R1 |
| 30 | C25744 10k | R_0402_1005Metric | R2, R3, R4, R5, R6, R7, R8, R9 +22 |
| 2 | 10k | R_0402_1005Metric | R32, R33 |
Preenfm3 controle board design files
The KiCad project lives in the Ixox/preenfm3 repository on GitHub; these links point at the commit this page was built from.
Preenfm3 controle board: common questions
How big is the Preenfm3 controle board?
The Preenfm3 controle board measures 135.9 × 87 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Preenfm3 controle board?
64 components, from 17 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 Preenfm3 controle board design files?
From the Ixox/preenfm3 repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Preenfm3 controle board design in my own project?
The repository has no license, so all rights stay with Ixox. Use it as a reference, and ask the author before reusing the design.
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