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2 layers100 × 85 mmArc module, the printed circuit board in 3D

Modular, Open-Source, Audio (maybe Video later) Receiver

Size
100 × 85 mm
Copper layers
2
Thickness
1.6 mm
Parts
85
Nets
97
Pads
327
Tracks, vias
486, 71
Pours
2
Routed
Yes
KiCad
KiCad 4
Created
21 Mar 2017
Updated
23 Apr 2017

Overview

Arc module is an open-source printed circuit board by andrew-bolin, from the andrew-bolin/mosavr repository on GitHub. It is a 2-layer board of 100 × 85 mm with 85 parts on 97 nets, routed with 486 tracks and 71 vias.

It is built around the CS8416-CSZ, 74HCT157D and PCA9500D, with the BAS16H, BC847 and NTR4502P among its other parts. Its parts include 36 resistors, 19 connectors, 16 capacitors, 5 ICs and 4 inductors. It belongs with the audio and music boards of this library.

Main components

6

README

README.md

mosavr

Modular Open-Source Audio (Visual?) Receiver

I'm building a modular open-source AV receiver platform, with the following features

  • Receive digital audio from TV via HDMI ARC
  • Share control signals via HDMI CEC
  • Multi-channel audio decoding and amplification
  • Multiple outputs
  • Apply DSP effects

Use-cases:

  • Allow your TV remote to seamlessly control an existing analog amplifier/receiver
  • Send a mono mixdown from your home cinema to the bathroom
  • Room/speaker compensation
  • Start with a 2.0 system, later upgrade to 5.1

See https://hackaday.io/project/20469-modular-open-source-av-receiver for more detail on progress.

Parts

85
QtyValueFootprintReferences
1047kResistors_SMD:R_0805_HandSolderingR17, R18, R19, R20, R21, R23, R25, R28, R30, R36
8CONN_01X03Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mmJ3, J4, J6, J7, J8, J9, J10, J11
610kResistors_SMD:R_0805_HandSolderingR1, R9, R10, R13, R14, R34
6CONN_01X01Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mmP4, P5, P6, P7, P8, P9
50.1uCapacitors_SMD:C_0805_HandSolderingC6, C7, C11, C15, C16
433RResistors_SMD:R_0805_HandSolderingR24, R26, R27, R29
449.9Resistors_SMD:R_0805_HandSolderingR2, R4, R5, R8
30.1uFCapacitors_SMD:C_0805_HandSolderingC1, C2, C3
3CONN_01X02Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mmJ2, P3, P10
3R_SmallResistors_SMD:R_0805_HandSolderingR15, R16, R22
20.01uCapacitors_SMD:C_0805_HandSolderingC9, C12
21kResistors_SMD:R_0805_HandSolderingR11, R12
21k2Resistors_SMD:R_0805_HandSolderingR32, R33
21uCapacitors_SMD:C_0805_HandSolderingC4, C5
2300Inductors_SMD:L_0805_HandSolderingL3, L4
25.1Resistors_SMD:R_0805_HandSolderingR3, R6
25k1Resistors_SMD:R_0805_HandSolderingR31, R35
274HCT157Housings_SOIC:SOIC-16_3.9x9.9mm_Pitch1.27mmU1, U2
2C_SmallCapacitors_SMD:C_0805_HandSolderingC13, C14
2LED_SmallLEDs:LED_1206D1, D2
110uCapacitors_THT:CP_Radial_D5.0mm_P2.00mmC10
1300ohm @ 100MHzInductors_SMD:L_0805_HandSolderingL1
139kResistors_SMD:R_0805_HandSolderingR7
147uCapacitors_THT:CP_Radial_D5.0mm_P2.00mmC8
1BAS16HDiodes_SMD:D_SOD-323_HandSolderingD3
1BC847TO_SOT_Packages_SMD:SOT-23_HandsolderingQ1
1CONN_01X07Pin_Headers:Pin_Header_Straight_1x07_Pitch2.54mmJ1
1CS8416Housings_SOIC:SOIC-28W_7.5x17.9mm_Pitch1.27mmU5
1EP91H0Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mmU3
1Ferrite_Bead_SmallInductors_SMD:L_0805_HandSolderingL2
1NTR4502TO_SOT_Packages_SMD:SOT-23_HandsolderingQ2
1PCA9500Housings_SSOP:TSSOP-16_4.4x5mm_Pitch0.65mmU4
1pcie_1x_edgeConnectors:PCI-EXPRESSP1

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Questions

How big is the Arc module PCB?

It measures 100 × 85 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Arc module use?

85 parts, built around the CS8416-CSZ, 74HCT157D, PCA9500D and BAS16H. 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 Arc module KiCad files?

From the andrew-bolin/mosavr repository on GitHub, at the commit this page was made from: the board is kicad/arc_module/arc_module.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Arc module design in my own project?

Its repository states no licence, so its author keeps all rights: ask andrew-bolin before reusing the design.