S88iso
About the S88iso PCB
S88iso is an open source PCB design by GBert, published on GitHub. It is a 2-layer board measuring 70 × 50 mm, with 29 components from 21 distinct parts.
Other key parts include the LM317, 4504 and NSI8141W1. By type, the board carries 10 resistors, 6 capacitors, 4 connectors, 3 ICs, 3 diodes and 1 switch.
Main components on the S88iso
S88iso bill of materials (BOM)
29 components, 21 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM317 | TO-252-2 | U1 |
| 1 | 4504 | SOIC-16_3.9x9.9mm_P1.27mm | U2 |
| 1 | NSI8141W1 | SOIC-16W_7.5x10.3mm_P1.27mm | U3 |
| 1 | Barrel_Jack_Switch_MountingPin | dc_socket | J1 |
| 1 | 5V Bypass | PinHeader_1x02_P2.54mm_Vertical | J2 |
| 1 | 12V 5V | PinHeader_1x03_P2.54mm_Vertical | J3 |
| 1 | Conn_01x04 | PinSocket_1x04_P2.54mm_Vertical | J4 |
| 2 | RJ45 | megb8-8-Uni | Input_S88, Zentrale_S88 |
| 1 | Conn_01x06 | PinSocket_1x06_P2.54mm_Horizontal | S88 |
| 1 | C95872 M7 | D_SMA | D1 |
| 1 | C72043 Power LED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D2 |
| 1 | 5V1 | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3 |
| 5 | 100NF 100nF | C_0805_2012Metric | C1, C3, C4, C6, C7 |
| 1 | 1UF 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2 |
| 1 | 240 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
| 1 | 750 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2 |
| 1 | 270 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3 |
| 1 | 1K5 1k5 | R_0805_2012Metric | R4 |
| 1 | 10K 10k | R_0805_2012Metric | R5 |
| 3 | 56 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6, R7, R8 |
Show 1 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R9, R10 |
S88iso design files
The KiCad project lives in the GBert/railroad repository on GitHub; these links point at the commit this page was built from.
S88iso: common questions
How big is the S88iso PCB?
The S88iso measures 70 × 50 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the S88iso?
29 components, from 21 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 S88iso design files?
From the GBert/railroad repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the S88iso design in my own project?
The repository has no license, so all rights stay with GBert. Use it as a reference, and ask the author before reusing the design.
