OtterScreen
Jana-Marie·OtterScreenAdapter
About the OtterScreen PCB
OtterScreen is an open source PCB design by Jana-Marie, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 44.8 × 31.4 mm, with 31 components from 19 distinct parts.
Other key parts include the 5022505191, NE555, TPS61160A and 1117-3.3. By type, the board carries 11 capacitors, 8 resistors, 5 ICs, 3 diodes, 2 connectors and 2 inductors.
It belongs with the displays & leds designs in this gallery.
From the project
DisplayPort to Ipad 3/4 panel adapter
It turns out that modern screens/panels like the LP097QX1-SPA1 from LG have a eDP interface, which is only DP (DisplayPort) but without a standard connector. You can buy such a screen for ~40€ and with the OtterScreenAdapter (part cost: ~10€) you can convert it into an external 2048x1536px monitor.

Main components on the OtterScreen
OtterScreen bill of materials (BOM)
31 components, 19 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 5022505191 | 5022505191 | U1 |
| 1 | NE555 | SO-8_5.3x6.2mm_P1.27mm | U2 |
| 2 | TPS61160A | WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm | U3, U4 |
| 1 | 1117-3.3 AMS1117-3.3 | SOT-223-3_TabPin2 | U5 |
| 1 | 47272-0001 | MOLEX_47272-0001 | J1 |
| 1 | TYPE-C-31-M-17 USB-C_Power | USB-C_Power | J2 |
| 1 | SS34LWRVG D | D_SOD-123F | D1 |
| 2 | SS34LWRVG SS34 | D_SOD-123F | D2, D3 |
| 2 | 732-10762-1 22uH | L_Taiyo-Yuden_MD-4040 | L1, L2 |
| 2 | 490-1519-6 100n | C_0603_1608Metric | C1, C2 |
| 1 | GRM188R71H102KA01D 1n Murata | C_0603_1608Metric | C3 |
| 2 | 490-3886-1 10uF | C_0805_2012Metric | C4, C6 |
| 4 | 478-1403-1 0.47uF | C_0805_2012Metric | C5, C7, C8, C9 |
| 2 | 490-1293-1 220nF | C_0603_1608Metric | C10, C11 |
| 2 | YAG2741 5K1 | R_0603_1608Metric | R1, R2 |
| 2 | P0.0G 0 | R_0603_1608Metric | R3, R4 |
| 1 | 311-100HR 100 | R_0603_1608Metric | R5 |
| 2 | HCJ0805ZT0R00 0.8 | R_0805_2012Metric | R6, R7 |
| 1 | RK14J12R0A0C RK14J12R0A09 | RK14J12R0A09 | R8 |
OtterScreen design files
The KiCad project lives in the Jana-Marie/OtterScreenAdapter repository on GitHub; these links point at the commit this page was built from.
- LayoutOtterScreen.kicad_pcb
- BOMBOM.csv
OtterScreen: common questions
How big is the OtterScreen PCB?
The OtterScreen measures 44.8 × 31.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the OtterScreen?
31 components, from 19 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 OtterScreen design files?
From the Jana-Marie/OtterScreenAdapter repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the OtterScreen design in my own project?
Yes, under the terms of its GPL-3.0 license, which Jana-Marie chose for the repository.