8In-8Out-LAN9252-only
MetalMusings·MyOwnEtherCATDevice·Cards/EaserCAT-5000-Digital-8In-8Out-LAN9252-only/Kicad/8In-8Out-LAN9252-only.kicad_pcb
About the 8In-8Out-LAN9252-only PCB
8In-8Out-LAN9252-only is an open source PCB design by MetalMusings, published on GitHub. It is a 2-layer board measuring 89.2 × 58.9 mm, with 95 components from 37 distinct parts.
Other key parts include the TLP292-4, LAN9252_PT, AT24CS32-SSHM and AMS1117-3.3. By type, the board carries 25 resistors, 22 capacitors, 18 diodes, 13 connectors, 7 ICs and 1 crystal.
It belongs with the robotics & motion designs in this gallery.
From the project
Documentation accompanying the "Make My Own EtherCAT device" video serie on Youtube.
This repository contains the EtherCAT devices I have designed, built and put in use in linuxcnc.
Everything should be here: - Schematics, PCB layouts, and what is needed to build the boards. - Software tools to create an ESI-file and program the ESC eeprom. - Software tools to create the application running on a STM32F407VG. - A big learning curve is hidden in here as well

Main components on the 8In-8Out-LAN9252-only
8In-8Out-LAN9252-only bill of materials (BOM)
95 components, 37 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | TLP292-4 | SOIC-16_4.55x10.3mm_P1.27mm | U1, U2, U5, U6 |
| 1 | LAN9252_PT | TQFP-64-1EP_10x10mm_P0.5mm_EP8x8mm | U3 |
| 1 | AT24CS32-SSHM | SOIC-8_3.9x4.9mm_P1.27mm | U4 |
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U7 |
| 1 | 25MHz | Crystal_HC49-4H_Vertical | Y1 |
| 2 | 10pF | R_Array_Convex_4x0603 | CN1, CN2 |
| 2 | 0.1uF | R_Array_Convex_4x0603 | CN3, CN4 |
| 1 | In5-8 | PhoenixContact_MCV_1,5_4-G-3.5_1x04_P3.50mm_Vertical | J1 |
| 1 | In1-4 | PhoenixContact_MCV_1,5_4-G-3.5_1x04_P3.50mm_Vertical | J2 |
| 1 | 24V_Common | PhoenixContact_MCV_1,5_4-G-3.5_1x04_P3.50mm_Vertical | J3 |
| 1 | Output7-8 | PhoenixContact_MCV_1,5_4-G-3.5_1x04_P3.50mm_Vertical | J4 |
| 1 | Output3-4 | PhoenixContact_MCV_1,5_4-G-3.5_1x04_P3.50mm_Vertical | J5 |
| 1 | Output5-6 | PhoenixContact_MCV_1,5_4-G-3.5_1x04_P3.50mm_Vertical | J6 |
| 1 | Output1-2 | PhoenixContact_MCV_1,5_4-G-3.5_1x04_P3.50mm_Vertical | J7 |
| 1 | Conn_01x02_Pin | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J8 |
| 1 | 24V Field | PhoenixContact_MCV_1,5_2-G-3.5_1x02_P3.50mm_Vertical | J9 |
| 7 | BLM18EG221S | C_0805_2012Metric | B1, B2, B3, B4, B5, B6, B7 |
| 2 | J0011D01BNL | PulseJack JB0011D01BNL | IN1, OUT1 |
| 8 | Red led | LED_0603_1608Metric | D1, D3, D5, D7, D9, D11, D13, D15 |
| 8 | Yellow led | LED_0603_1608Metric | D2, D4, D6, D8, D10, D12, D14, D16 |
Show 17 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Green led | LED_0805_2012Metric | D17 |
| 1 | Blue | LED_0805_2012Metric | D18 |
| 16 | 0.1uF | C_0805_2012Metric | C1, C2, C3, C4, C5, C7, C9, C10 +8 |
| 2 | 20pF | C_0805_2012Metric | C6, C8 |
| 1 | 1uF | C_0805_2012Metric | C14 |
| 1 | 470pF | C_0805_2012Metric | C15 |
| 2 | 10uF | C_0805_2012Metric | C19, C21 |
| 1 | 12.1k | R_0805_2012Metric | R1 |
| 6 | 10k | R_0805_2012Metric | R2, R5, R7, R8, R9, R10 |
| 3 | 1k | R_0805_2012Metric | R3, R4, R6 |
| 2 | 22 | R_0805_2012Metric | R11, R14 |
| 3 | 2k | R_0805_2012Metric | R12, R13, R15 |
| 2 | 4k7 | R_Array_Convex_4x0603 | RN1, RN7 |
| 2 | 49.9 (51) | R_Array_Convex_4x0603 | RN2, RN3 |
| 2 | 1k | R_Array_Convex_4x0603 | RN4, RN8 |
| 2 | 39k | R_Array_Convex_4x0603 | RN5, RN6 |
| 2 | 330 | R_Array_Convex_4x0603 | RN9, RN10 |
8In-8Out-LAN9252-only design files
The KiCad project lives in the MetalMusings/MyOwnEtherCATDevice repository on GitHub; these links point at the commit this page was built from.
8In-8Out-LAN9252-only: common questions
How big is the 8In-8Out-LAN9252-only PCB?
The 8In-8Out-LAN9252-only measures 89.2 × 58.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the 8In-8Out-LAN9252-only?
95 components, from 37 distinct parts. The full bill of materials is listed on this page.
Where can I download the 8In-8Out-LAN9252-only design files?
From the MetalMusings/MyOwnEtherCATDevice repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the 8In-8Out-LAN9252-only design in my own project?
The repository has no license, so all rights stay with MetalMusings. Use it as a reference, and ask the author before reusing the design.
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