Drumbox
About the Drumbox PCB
Drumbox is an open source PCB design by BleepSound, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 50 × 128.5 mm, with 147 components from 42 distinct parts.
Other key parts include the CD4011, TL074 and L7805. By type, the board carries 65 resistors, 33 capacitors, 19 connectors, 18 diodes, 4 ICs and 3 transistors.
From the project
Latest documentation available at https://bleepsound.github.io/modules/
Latest documentation available at https://bleepsound.github.io/modules/
[cc-by-sa]: http://creativecommons.org/licenses/by-sa/4.0/ [cc-by-sa-image]: https://licensebuttons.net/l/by-sa/4.0/88x31.png [cc-by-sa-shield]: https://img.shields.io/badge/License-CC%20BY--SA%204.0-lightgrey.svg
Main components on the Drumbox
Drumbox bill of materials (BOM)
147 components, 42 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CD4011 | DIP-14_W7.62mm_Socket | U1 |
| 2 | TL074 | DIP-14_W7.62mm_Socket | U2, U3 |
| 1 | L7805 | TO-220-3_Vertical | U4 |
| 3 | 2N3904 | TO-92_Inline | Q1, Q2, Q3 |
| 1 | Power Input | IDC-Header_2x05_P2.54mm_Vertical | J1 |
| 2 | Conn_Circuit | PinSocket_1x12_P2.54mm_Vertical | J2, J3 |
| 2 | Conn_Jack | PinHeader_1x12_P2.54mm_Vertical | J4, J5 |
| 6 | Output | Thonkiconn | J6, J7, J10, J11, J14, J15 |
| 6 | Input | Thonkiconn | J8, J9, J12, J13, J16, J17 |
| 1 | Conn_power | PinSocket_1x04_P2.54mm_Vertical | J18 |
| 1 | Conn_power | PinHeader_1x04_P2.54mm_Vertical | J19 |
| 4 | 470K 470k | Pot-bourns-alpha | Decay1, Decay2, Decay3, Decay4 |
| 1 | Kick-LED | LED_D4.0mm | D1 |
| 12 | 1N4148 | D_DO-35_SOD27_P7.62mm_Horizontal | D2, D5, D6, D7, D9, D10, D11, D13 +4 |
| 1 | Noise-LED | LED_D4.0mm | D3 |
| 1 | Snare-LED | LED_D4.0mm | D4 |
| 1 | HBongo-LED | LED_D4.0mm | D8 |
| 1 | LBongo-LED | LED_D4.0mm | D12 |
| 1 | Clave-LED | LED_D4.0mm | D16 |
| 1 | 100MH 100mH | Inductor Coil | L1 |
Show 22 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 150NF 150nF | C_Rect_L7.0mm_W3.5mm_P5.00mm | C1, C3 |
| 5 | 47NF 47nF | C_Rect_L7.0mm_W2.5mm_P5.00mm | C2, C4, C16, C21, C23 |
| 5 | 470NF 470nF | C_Rect_L7.0mm_W3.5mm_P5.00mm | C5, C19, C24, C27, C33 |
| 7 | 100NF 100nF | C_Disc_D7.0mm_W2.5mm_P5.00mm | C6, C9, C10, C13, C14, C17, C28 |
| 3 | 10UF 10uF | CP_Radial_D5.0mm_P2.00mm | C7, C8, C26 |
| 2 | 33NF 33nF | C_Rect_L7.0mm_W2.5mm_P5.00mm | C11, C15 |
| 2 | 10NF 10nF | C_Rect_L7.0mm_W2.5mm_P5.00mm | C12, C18 |
| 2 | 4.7NF 4.7nF | C_Rect_L7.0mm_W2.5mm_P5.00mm | C20, C29 |
| 2 | 15NF 15nF | C_Rect_L7.0mm_W3.5mm_P5.00mm | C22, C25 |
| 2 | 1.5NF 1.5nF | C_Rect_L7.0mm_W2.5mm_P5.00mm | C30, C32 |
| 1 | 4.7NF 4.7nF | C_Rect_L7.0mm_W3.5mm_P5.00mm | C31 |
| 12 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R7, R15, R28, R44, R57, R58 +4 |
| 8 | 10K 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3, R10, R16, R24, R30, R41, R46, R54 |
| 8 | 68K 68k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4, R9, R18, R22, R32, R36, R49, R52 |
| 4 | 150K 150k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5, R17, R31, R48 |
| 5 | 47K 47k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R6, R12, R19, R34, R50 |
| 5 | 27K 27k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R8, R14, R21, R35, R51 |
| 16 | 100K 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R11, R13, R26, R27, R38, R40, R42, R43 +8 |
| 1 | 2K2 2k2 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R20 |
| 3 | 1M | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R23, R25, R29 |
| 1 | 4K7 4k7 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R33 |
| 2 | 18K 18k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R37, R39 |
Drumbox design files
The KiCad project lives in the BleepSound/drumbox repository on GitHub; these links point at the commit this page was built from.
Drumbox: common questions
How big is the Drumbox PCB?
The Drumbox measures 50 × 128.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Drumbox?
147 components, from 42 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 Drumbox design files?
From the BleepSound/drumbox repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Drumbox design in my own project?
Yes, under the terms of its CC-BY-SA-4.0 license, which BleepSound chose for the repository.