

Rootcore
Various electrionc tidbits
- Size
- 30.3 × 105.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 55
- Nets
- 85
- Pads
- 293
- Tracks, vias
- 1,076, 148
- Pours
- 6
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 20 Jul 2017
- Updated
- 7 Mar 2021
Overview
Rootcore is an open-source printed circuit board by XANi, from the XANi/ee repository on GitHub. It is a 2-layer board of 30.3 × 105.5 mm with 55 parts on 85 nets, routed with 1,076 tracks and 148 vias.
It is built around the PCM5100PW. Its parts include 26 capacitors, 10 resistors, 5 ICs, 5 connectors and 4 inductors. It belongs with the STM32 boards of this library.
Main components
1Parts
55| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 100n | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3, C4, C5, C6, C8, C9, C12, C13, C14, C15, C22, C25 |
| 10 | 22u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C7, C16, C17, C18, C19, C20, C21, C23, C24, C26 |
| 3 | 100u >300mA | 0_eurocad:YP0302 | L2, L3, L4 |
| 3 | 1k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R5, R8 |
| 2 | 0 | NetTie:NetTie-2_SMD_Pad0.5mm | R1, R9 |
| 2 | 13k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R7 |
| 2 | 18p | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2 |
| 2 | 2.2u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C10, C11 |
| 2 | 20k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R6 |
| 2 | Conn_02x20_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x20_P2.54mm_Vertical | J1, J2 |
| 1 | 100u | Inductor_SMD:L_0805_2012Metric_Pad1.05x1.20mm_HandSolder | L1 |
| 1 | 220 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R10 |
| 1 | AP1117-15 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U3 |
| 1 | Conn_01x02_Male | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J5 |
| 1 | Conn_01x04_Male | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J4 |
| 1 | Conn_02x08_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x08_P2.54mm_Vertical | J3 |
| 1 | Crystal_GND24 | Crystal:Crystal_SMD_TXC_7M-4Pin_3.2x2.5mm_HandSoldering | Y1 |
| 1 | LED | LED_SMD:LED_0805_2012Metric | D1 |
| 1 | LM4040DBZ-2.5 | Package_TO_SOT_SMD:SOT-23 | U4 |
| 1 | PCM5100 | Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm | U5 |
| 1 | STM32F373RCTx | Package_QFP:LQFP-64_10x10mm_P0.5mm | U1 |
| 1 | TL074 | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | U2 |
The 52 most common of 55 parts.
Questions
How big is the Rootcore PCB?
It measures 30.3 × 105.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Rootcore use?
55 parts, built around the PCM5100PW. 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 Rootcore KiCad files?
From the XANi/ee repository on GitHub, at the commit this page was made from: the board is rootcore/rootcore/rootcore.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Rootcore design in my own project?
Its repository states no licence, so its author keeps all rights: ask XANi before reusing the design.
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