DS Special Object
About the DS Special Object PCB
DS Special Object is an open source PCB design by JoelEB, published on GitHub. It is a 2-layer board measuring 59.9 × 59.9 mm, with 29 components from 20 distinct parts.
Other key parts include the SN74LV1T125_LEVEL_SHIFTER, MAX17048DFN8, PAM2401 and DRV2605L. By type, the board carries 10 resistors, 6 capacitors, 4 ICs, 3 connectors, 2 transistors and 1 jumper.
From the project
A repo for all thing TouchDrum Related: hardware/software files, 3D files, etc.
Main components on the DS Special Object
DS Special Object bill of materials (BOM)
29 components, 20 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SN74LV1T125_LEVEL_SHIFTER | SOT23-5 | U1 |
| 1 | MAX17048DFN8 | DFN-8 | U2 |
| 1 | PAM2401 | MSOP8 | U4 |
| 1 | DRV2605L | VSSOP-10 | U5 |
| 2 | BSS138 | SOT-23 | Q1, Q2 |
| 1 | JST_2MM_MALE | JST-2-SMD | J1 |
| 1 | Conn_01x03 | Molex_Nano-Fit_105309-xx03_1x03_P2.50mm_Vertical | J2 |
| 1 | Conn_01x02 | Molex_Nano-Fit_105309-xx02_1x02_P2.50mm_Vertical | J3 |
| 1 | JUMPER-SMT_2_NO | SMT-JUMPER_2_NO_SILK | JP1 |
| 1 | SWITCH-DPDT-SMD-AYZ0202 | SWITCH_DPDT_SMD_AYZ0202 | S1 |
| 1 | LED | LED_1206_3216Metric | D1 |
| 1 | 2.2UH | L_Bourns-SRN4026 | L1 |
| 2 | 0.1uF | C_0603_1608Metric | C1, C6 |
| 1 | 10uF | C_0603_1608Metric | C2 |
| 2 | 22uF | R_0805_2012Metric | C3, C4 |
| 1 | 1.0uF | C_0603_1608Metric | C5 |
| 1 | 750KΩ | R_0603_1608Metric | R1 |
| 1 | 100KΩ | R_0603_1608Metric | R2 |
| 6 | 10KΩ | R_0603_1608Metric | R3, R4, R5, R6, R7, R8 |
| 2 | 330Ω | R_0603_1608Metric | R9, R10 |
DS Special Object design files
The KiCad project lives in the JoelEB/Touch_Drum repository on GitHub; these links point at the commit this page was built from.
DS Special Object: common questions
How big is the DS Special Object PCB?
The DS Special Object measures 59.9 × 59.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the DS Special Object?
29 components, from 20 distinct parts. The full bill of materials is listed on this page.
Where can I download the DS Special Object design files?
From the JoelEB/Touch_Drum repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the DS Special Object design in my own project?
The repository has no license, so all rights stay with JoelEB. Use it as a reference, and ask the author before reusing the design.
