Comm Board
About the Comm Board
Comm Board is an open source PCB design by cristobalcuevas, published on GitHub. It is a 4-layer board measuring 100 × 100 mm, with 64 components from 33 distinct parts.
Other key parts include the 74LVC2G126, Latch_SWAM, SiP32509, FT230XS and MIC29302WU. By type, the board carries 26 capacitors, 15 resistors, 12 ICs, 9 connectors, 1 diode and 1 inductor.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Projects with Kicad
Main components on the Comm Board
Comm Board bill of materials (BOM)
64 components, 33 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 74LVC2G126 | VSSOP-8_2.4x2.1mm_P0.5mm | U1, U7 |
| 1 | Latch_SWAM | MM60-EZH039-B5-R850 | U2 |
| 2 | SiP32509 | TSOT-23-6 | U3, U4 |
| 1 | FT230XS | SSOP-16_3.9x4.9mm_P0.635mm | U5 |
| 1 | MIC29302WU | TO-263-5_TabPin3 | U6 |
| 1 | Mini_PCIe_SWARM | MM60-52B1-B1-R850 | U8 |
| 1 | Latch_GSM | MM60-EZH039-B5-R850 | U9 |
| 1 | Latch_LoRa | MM60-EZH039-B5-R850 | U10 |
| 1 | Mini_PCIe_GSM | MM60-52B1-B1-R850 | U11 |
| 1 | Mini_PCIe_LoRa | MM60-52B1-B1-R850 | U12 |
| 1 | PCI_Express_X4 | BUS_PCIexpress_x4 | J1 |
| 1 | USB_C_Receptacle_USB2.0 | USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J2 |
| 2 | SW | PinHeader_2x02_P2.54mm_Vertical | J3, J6 |
| 1 | EN_3V3 | PinHeader_2x01_P2.54mm_Vertical | J4 |
| 1 | EN_5V | PinHeader_2x01_P2.54mm_Vertical | J5 |
| 1 | Enable | PinHeader_2x03_P2.54mm_Vertical | J7 |
| 1 | SIM_Card_Shield | 5039600696 | J11 |
| 1 | GSM | PinHeader_2x02_P2.54mm_Vertical | J12 |
| 1 | ESDA6V1-5SC6 | SOT-23-6 | D2 |
| 1 | 600 Ohms@100MHz | L_0805_2012Metric | FB1 |
Show 13 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 11 | 100n | C_0805_2012Metric | C1, C2, C6, C10, C11, C13, C17, C22 +3 |
| 3 | 4u7 | C_0805_2012Metric | C3, C4, C8 |
| 1 | 10n | C_0805_2012Metric | C5 |
| 2 | 47p | C_0805_2012Metric | C7, C9 |
| 2 | 10u | C_0805_2012Metric | C15, C16 |
| 2 | 22u | CP_Elec_6.3x5.7 | C18, C21 |
| 5 | 33p | C_0805_2012Metric | C24, C25, C26, C27, C29 |
| 6 | 20k | R_0805_2012Metric | R1, R2, R3, R4, R5, R6 |
| 2 | 27R | R_0805_2012Metric | R7, R8 |
| 2 | 5k1 | R_0805_2012Metric | R9, R10 |
| 1 | 2k4 | R_0805_2012Metric | R15 |
| 1 | 1k | R_0805_2012Metric | R16 |
| 3 | 22R | R_0805_2012Metric | R18, R19, R20 |
Comm Board design files
The KiCad project lives in the cristobalcuevas/PCB-Designs repository on GitHub; these links point at the commit this page was built from.
Comm Board: common questions
How big is the Comm Board?
The Comm Board measures 100 × 100 mm, has 4 copper layers and is 1.6062 mm thick.
How many components are on the Comm Board?
64 components, from 33 distinct parts. The full bill of materials is listed on this page.
Where can I download the Comm Board design files?
From the cristobalcuevas/PCB-Designs repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Comm Board design in my own project?
The repository has no license, so all rights stay with cristobalcuevas. Use it as a reference, and ask the author before reusing the design.
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