2 layers100 × 100 mm
2 layers60 × 62 mm
App Audio
true-nature/App_Audio- Size
- 60 × 62 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 38
- Nets
- 53
- Pads
- 136
- Tracks, vias
- 277, 4
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 19 Apr 2016
- Updated
- 11 Mar 2018
Overview
App Audio is an open-source printed circuit board by true-nature, from the true-nature/App_Audio repository on GitHub. It is a 2-layer board of 60 × 62 mm with 38 parts on 53 nets, routed with 277 tracks and 4 vias.
It is built around the NJM13404D#. Its parts include 17 resistors, 7 capacitors, 3 ICs, 2 switches and 1 diode. It belongs with the audio and music boards of this library.
Main components
1Parts
38| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 510 | Resistors_SMD:R_0603_HandSoldering | R3, R4, R10, R13, R14, R15, R16, R17 |
| 3 | 10k | Resistors_SMD:R_0603_HandSoldering | R1, R2, R6 |
| 2 | 22k | Resistors_SMD:R_0603_HandSoldering | R7, R8 |
| 2 | 22u | Capacitors_ThroughHole:C_Radial_D6.3_L11.2_P2.5 | C1, C6 |
| 1 | 0.1u | Capacitors_ThroughHole:C_Disc_D3_P2.5 | C2 |
| 1 | 1000p | Capacitors_ThroughHole:C_Disc_D3_P2.5 | C5 |
| 1 | 100k | Resistors_ThroughHole:Resistor_Horizontal_RM10mm | R12 |
| 1 | 1M | Resistors_ThroughHole:Resistor_Horizontal_RM10mm | R11 |
| 1 | 1k | favorites:RV-3362P | VR2 |
| 1 | 1u | Capacitors_ThroughHole:C_Disc_D3_P2.5 | C7 |
| 1 | 220u | Capacitors_ThroughHole:C_Radial_D6.3_L11.2_P2.5 | C3 |
| 1 | 22k | Resistors_ThroughHole:Resistor_Horizontal_RM10mm | R9 |
| 1 | 3300p | Capacitors_ThroughHole:C_Disc_D3_P2.5 | C4 |
| 1 | 50k | favorites:RV-3362P | VR1 |
| 1 | 57k | Resistors_SMD:R_0603_HandSoldering | R5 |
| 1 | Battery | favorites:B02B-XASK-1 | BT1 |
| 1 | HT82V739 | Housings_DIP:DIP-8_W7.62mm | U3 |
| 1 | Led_x2 | favorites:LED-SQ3MM-3 | D1 |
| 1 | MIC_ELECTRET | favorites:DB-C9767 | MIC1 |
| 1 | NJM13404 | Housings_DIP:DIP-8_W7.62mm | U2 |
| 1 | PB-LC115H-M2 | favorites:PCB-LC115H | PB1 |
| 1 | Q_NMOS_SGD | favorites:EMT3 | Q1 |
| 1 | SPEAKER | favorites:B02B-XASK-1 | SP1 |
| 1 | SW_PUSH | favorites:JB-15HFBP2 | SW2 |
| 1 | SW_PUSH | favorites:TVGP01-G73BB | SW1 |
| 1 | TWE_LITE_SMD | favorites:TWE-001L-NC7 | U1 |
| 1 | WRITER-VCC | favorites:WRITE-7P | P1 |
Questions
How big is the App Audio PCB?
It measures 60 × 62 mm and has 2 copper layers, 1.6 mm thick.
What parts does the App Audio use?
38 parts, built around the NJM13404D#. 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 App Audio KiCad files?
From the true-nature/App_Audio repository on GitHub, at the commit this page was made from: the board is KiCad/AppAudio.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the App Audio design in my own project?
Its repository states no licence, so its author keeps all rights: ask true-nature before reusing the design.
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