4 layers81 × 60 mm
4 layers125 × 107.3 mm
Boombox
twiclo/boombox- Size
- 125 × 107.3 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 86
- Nets
- 84
- Pads
- 346
- Tracks, vias
- 653, 104
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 19 Oct 2024
- Updated
- 20 Dec 2024
Overview
Boombox is an open-source printed circuit board by twiclo, from the twiclo/boombox repository on GitHub. It is a 4-layer board of 125 × 107.3 mm with 86 parts on 84 nets, routed with 653 tracks and 104 vias.
It is built around the MAX98365AEWC+. Its parts include 23 capacitors, 15 resistors, 10 ICs, 7 transistors and 5 diodes. It belongs with the RP2040 boards of this library.
Main components
1Parts
86| Qty | Value | Footprint | References |
|---|---|---|---|
| 11 | 0.1uF | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20 |
| 9 | TestPoint_Small | boombox:TestPoint_Pad_2.0x2.0mm | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8, TP12 |
| 7 | ~ | Package_TO_SOT_SMD:SOT-23 | Q1, Q2, Q3, Q4, Q5, Q6, Q7 |
| 6 | 1M | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R1, R2, R3, R4, R5, R16 |
| 5 | 0.1u | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C5, C6, C7, C8, C9 |
| 5 | TL2202OAYA | boombox:TL2202OAYA | S1, S2, S3, S4, S5 |
| 5 | TMAG5231 | Package_TO_SOT_SMD:SOT-23 | U2, U3, U4, U5, U6 |
| 4 | 10k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R6, R7, R8, R9 |
| 3 | 0 | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R12, R13, R14 |
| 3 | 10uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C21, C22, C23 |
| 3 | 6pF | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C1, C3, C4 |
| 3 | D_Dual_CommonCathode_AAK_Split | Package_TO_SOT_SMD:SOT-23 | D1, D2, D3 |
| 2 | 5.1k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R10, R11 |
| 2 | D_Schottky | Diode_SMD:D_SOD-123 | D11, D12 |
| 2 | MAX98365A | boombox:MAX98365 | U8, U10 |
| 2 | Screw_Terminal_01x07 | boombox:1990054 | J2, J5 |
| 1 | 1nF | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C2 |
| 1 | Crystal | boombox:XTAL_ECS-.327-6-13X | Y1 |
| 1 | LOGO | LOGO | G*** |
| 1 | MCP73811T-420I-OT | Package_TO_SOT_SMD:SOT-23-5 | U9 |
| 1 | MCP7940MT-I/SN | boombox:SOIC8-N_MC_MCH | U7 |
| 1 | Micro_SD_Card_Det1 | boombox:CUI_MSD-4-A | J1 |
| 1 | Pico | boombox:RPi_Pico_SMD_TH | U1 |
| 1 | USB_C_Receptacle_USB2.0_16P | boombox:CUI_UJ20-C-H-C-4-SMT-TR | J4 |
The 80 most common of 86 parts.
Questions
How big is the Boombox PCB?
It measures 125 × 107.3 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Boombox use?
86 parts, built around the MAX98365AEWC+. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Boombox KiCad files?
From the twiclo/boombox repository on GitHub, at the commit this page was made from: the board is hardware/boombox.kicad_pcb and its schematic hardware/audio.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Boombox design in my own project?
Its repository states no licence, so its author keeps all rights: ask twiclo before reusing the design.
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