Eth
libresmartphone·libresmartphone·Other_projects/Own_mailbox/Own-Mailbox-Hardware-master/Own-Mailbox1-imx233(Old)/eth.kicad_pcb
About the Eth PCB
Eth is an open source PCB design by libresmartphone, published on GitHub. It is a 4-layer board measuring 50 × 50 mm, with 99 components from 38 distinct parts.
Other key parts include the iMX233, DDR_SDRAM_MT46_x16, OMAP3530DCBB and TPS65950BZXNR. By type, the board carries 51 capacitors, 28 resistors, 6 diodes, 5 connectors, 4 ICs and 2 inductors.
It belongs with the iot & wireless designs in this gallery.
From the project
This page contains the software used in the open hardware smartphone (libresmartphone)
Libre Smartphone - Open hardware phone ======================================
This page contains the software used in the open hardware smartphone, related projects files and documentation. Mechanical (Freecad) and PCB schematic (Kicad) designs will be added here in the future. Visit libresmartphone.com or our YouTube channel for more information.
Libresmartphone is a smartphone that can be connected to a bigger screen and used as a desktop computer to edit documents, watch videos, listen to music, edit images, videos and much more.
Main components on the Eth
Eth bill of materials (BOM)
99 components, 38 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | iMX233 | LQFP128_14x14mm_0.4mmPitch_iMX233 | IC1 |
| 1 | DDR_SDRAM_MT46_x16 | TSOP66_JEDEC_DDR_SDRAM | IC2 |
| 1 | OMAP3530DCBB CONN_microSD Texas Instruments Inc. | Memory_Card_microSD_DM3CS-SF | U1 |
| 1 | TPS65950BZXNR ENC28J60 Texas Instruments Inc. | tssop-28 | U2 |
| 1 | FSXLF327 24MHz Fox Electronics | HC-49V | X1 |
| 1 | CONN_8 | RJ45_LP_RA_SMT | P1 |
| 1 | CONN_4 | CONN_USB_MINI_PIERRE | P3 |
| 1 | CONN_4 | USB-A_TH | P5 |
| 1 | CONN_4 | PIN_ARRAY_4x1 | P6 |
| 1 | CONN_2 | PIN_ARRAY_2X1 | P8 |
| 1 | Jumper-2 | SM0805 | JP1 |
| 1 | ETH10_00_transfo | H1601CG | T1 |
| 1 | PGB0010603MR D_schottky Littelfuse | SOT23-3_Opendous | D2 |
| 2 | PGB0010603MR LED Littelfuse | SM0805 | D3, D4 |
| 3 | LED | SM0805 | D5, D6, D7 |
| 1 | LPS3314-102ML 15uH Coilcraft | inductor22 | L1 |
| 1 | LPS3314-102ML INDUCTOR Coilcraft | SM0805 | L2 |
| 2 | 10pf | SM0603_Capa | C1, C2 |
| 6 | 1uf | SM0603 | C3, C7, C20, C22, C24, C42 |
| 13 | 100nf | SM0603_Capa | C4, C5, C6, C8, C11, C12, C13, C15 +5 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 17 | 22uF | SM0805 | C9, C14, C16, C17, C19, C27, C28, C35 +9 |
| 1 | 100nf | SM0603_Opendous | C10 |
| 1 | 1uF | SM0603_Capa | C21 |
| 1 | 10uF | SM0805 | C23 |
| 8 | 100nF | SM0603 | C29, C30, C31, C32, C33, C34, C36, C37 |
| 1 | 100nF | SM0805 | C38 |
| 1 | 100pF | SM0603 | C52 |
| 5 | 4.7k | SM0805 | R1, R4, R8, R9, R18 |
| 4 | 75R | SM0805 | R2, R3, R16, R21 |
| 2 | 10k | SM0805 | R5, R6 |
| 3 | 47k SongHuei Electric Co. Ltd. | SM0805 | R7, R10, R20 |
| 2 | 1k(1%) | SM0805 | R11, R12 |
| 3 | 100 | SM0805 | R13, R17, R19 |
| 1 | 1K | SM0805 | R14 |
| 1 | 100k | SM0805 | R15 |
| 1 | 2.32k | SM0805 | R22 |
| 4 | 50R | SM0805 | R23, R25, R27, R28 |
| 2 | 100R | SM0805 | R24, R26 |
Eth design files
The KiCad project lives in the libresmartphone/libresmartphone repository on GitHub; these links point at the commit this page was built from.
Eth: common questions
How big is the Eth PCB?
The Eth measures 50 × 50 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Eth?
99 components, from 38 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Eth design files?
From the libresmartphone/libresmartphone repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Eth design in my own project?
The repository has no license, so all rights stay with libresmartphone. Use it as a reference, and ask the author before reusing the design.
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