Cem3340-module REDDIT
About the Cem3340-module REDDIT
Cem3340-module REDDIT is an open source PCB design by blthree, published on GitHub. It is a 2-layer board measuring 49.5 × 99.7 mm, with 65 components from 49 distinct parts.
Other key parts include the TL072, CEM3340 and LM4040LP-5. By type, the board carries 30 resistors, 14 capacitors, 10 connectors, 3 ICs and 1 diode.
It belongs with the audio designs in this gallery.
Main components on the Cem3340-module REDDIT
Cem3340-module REDDIT bill of materials (BOM)
65 components, 49 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TL072 | DIP-8_W7.62mm_Socket | U1 |
| 1 | CEM3340 | DIP-16_W7.62mm_Socket | U2 |
| 1 | LM4040LP-5 | TO-92_Inline | U3 |
| 1 | LinFM | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J3 |
| 1 | PWM CV | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J4 |
| 1 | ExpoFM | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J5 |
| 1 | TriOut | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J6 |
| 1 | SawOut | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J7 |
| 1 | Conn_02x05_Odd_Even | PinHeader_2x05_P2.54mm_Vertical | J8 |
| 1 | Tune Jmp | PinHeader_1x02_P2.54mm_Vertical | J14 |
| 1 | Sync In | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J15 |
| 1 | CV In | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J16 |
| 1 | PulseOut | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J17 |
| 1 | R_POT_TRIM | Potentiometer_Bourns_3296X_Horizontal | 100K |
| 1 | 10k | Potentiometer_Bourns_3296X_Horizontal | RV1 |
| 1 | 5K | Potentiometer_Bourns_3296X_Horizontal | RV2 |
| 1 | 100k_Fine | Potentiometer_Bourns_PTV09A-1_Single_Vertical | RV3 |
| 1 | 10k Ref Pitch | Potentiometer_Bourns_3296X_Horizontal | RV5 |
| 1 | 500R Scale Adj | Potentiometer_Bourns_3296X_Horizontal | RV6 |
| 1 | 100k_Coarse | Potentiometer_Bourns_PTV09A-1_Single_Vertical | RV7 |
Show 29 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TL431LP | TO-92_Inline | D2 |
| 1 | 1n | C_Disc_D4.7mm_W2.5mm_P5.00mm | C1 |
| 1 | 220n | C_Disc_D4.7mm_W2.5mm_P5.00mm | C2 |
| 5 | 100n | C_Disc_D4.7mm_W2.5mm_P5.00mm | C3, C11, C12, C13, C14 |
| 2 | 10n | C_Disc_D4.7mm_W2.5mm_P5.00mm | C4, C5 |
| 2 | 47uF | CP_Radial_D7.5mm_P2.50mm | C7, C8 |
| 1 | 560pF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C9 |
| 1 | 10uF | CP_Radial_D7.5mm_P2.50mm | C10 |
| 1 | 1n Option B | C_Rect_L10.0mm_W4.0mm_P7.50mm_MKS4 | C17 |
| 3 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R1, R18, R19 |
| 3 | 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R2, R12, R17 |
| 1 | 51K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R3 |
| 2 | 470 | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R4, R7 |
| 1 | 1M | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R5 |
| 1 | 1.5M | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R6 |
| 1 | 560k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R8 |
| 2 | 5.6k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R9, R15 |
| 1 | 1.62k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R10 |
| 1 | 18K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R11 |
| 1 | 300k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R13 |
| 1 | 220K | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R14 |
| 5 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R16, R22, R24, R28, R29 |
| 1 | 47R | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R20 |
| 1 | 4.7k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R21 |
| 1 | 20k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R23 |
| 1 | 500R | Potentiometer_Bourns_3296X_Horizontal | R25 |
| 1 | 10k | Potentiometer_Bourns_3296X_Horizontal | R26 |
| 1 | 22k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R27 |
| 1 | 6.8k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R30 |
Cem3340-module REDDIT design files
The KiCad project lives in the blthree/synth_schematics repository on GitHub; these links point at the commit this page was built from.
Cem3340-module REDDIT: common questions
How big is the Cem3340-module REDDIT?
The Cem3340-module REDDIT measures 49.5 × 99.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Cem3340-module REDDIT?
65 components, from 49 distinct parts. The full bill of materials is listed on this page.
Where can I download the Cem3340-module REDDIT design files?
From the blthree/synth_schematics repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Cem3340-module REDDIT design in my own project?
The repository has no license, so all rights stay with blthree. Use it as a reference, and ask the author before reusing the design.
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