Screenboard
About the Screenboard PCB
Screenboard is an open source PCB design by EI2030, published on GitHub under the CERN-OHL-S-2.0 license. It is a 2-layer board measuring 223.5 × 176 mm, with 78 components from 26 distinct parts.
Other key parts include the DS90CR286 and TPS65185. By type, the board carries 48 capacitors, 14 resistors, 6 diodes, 5 connectors, 2 ICs and 2 inductors.
It belongs with the power & battery designs in this gallery.
From the project
Archer is the codename for our EPD laptop prototype with custom-made motherboard
Archer is the codename of our 1st EPD laptop prototype with custom-designed motherboard and 3D-printed chassis.
The specification listed are preliminary and subject to change. Note this is only the specification for the prototype, it does not represent the spec for the final product.
- SoC: NXP i.MX 7Dual (2x ARM Cortex-A7 @ 1.2GHz) - RAM: 2x Micron MT41K256M16 (1GB in total, DDR3) - Flash: None (prototype designed to always boots from TF card) - HDD: None - Network: RTL8273BS (802.11n + BT) - Main Screen: E Ink ED103TC2 (10.3" 1872x1404) with capactive touch screen - Sub Screen…
Main components on the Screenboard
Screenboard bill of materials (BOM)
78 components, 26 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DS90CR286 | TSSOP-56_6.1x14mm_P0.5mm | U1 |
| 1 | TPS65185 | QFN-48-1EP_7x7mm_P0.5mm_EP4.1x4.1mm_ThermalVias | U2 |
| 1 | 0.5mm | Hirose_FH12-40S-0.5SH_1x40-1MP_P0.50mm_Horizontal | J1 |
| 1 | I-PEX | TE_5-2069716-3_1x40-1MP_P0.5mm_Horizontal | J2 |
| 1 | 1mm | Molex_200528-0060_1x06-1MP_P1.00mm_Horizontal_Reversed | J3 |
| 2 | 0.5mm | Hirose_FH12-40S-0.5SH_1x40-1MP_P0.50mm_Horizontal_Reversed | J4, J5 |
| 1 | 10K | R_0402_1005Metric | TH1 |
| 6 | B0530WS | D_SOD-323 | D1, D2, D3, D4, D5, D6 |
| 2 | 2.2uH | L_Vishay_IHLP-1212 | L1, L2 |
| 4 | 100nF | C_0402_1005Metric | C1, C6, C12, C31 |
| 22 | 220nF | C_0402_1005Metric | C2, C4, C5, C7, C11, C20, C33, C34 +14 |
| 2 | 10uF/6.3V | C_0603_1608Metric | C3, C8 |
| 1 | 22uF | C_0603_1608Metric | C9 |
| 8 | 4.7uF/25V | C_0805_2012Metric | C10, C13, C16, C18, C23, C27, C29, C32 |
| 7 | 4.7uF | C_0603_1608Metric | C14, C19, C24, C25, C26, C28, C30 |
| 2 | 10uF | C_0603_1608Metric | C15, C21 |
| 2 | 10nF | C_0402_1005Metric | C17, C22 |
| 1 | 10K | R_0402_1005Metric | R1 |
| 2 | 100K | R_0402_1005Metric | R2, R9 |
| 1 | 976K/1% | R_0402_1005Metric | R3 |
Show 6 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 36K/1% | R_0402_1005Metric | R4 |
| 1 | 43K | R_0402_1005Metric | R5 |
| 5 | NC | R_0402_1005Metric | R6, R7, R8, R10, R11 |
| 1 | 1M/1% | R_0402_1005Metric | R12 |
| 1 | 52.3K/1% | R_0402_1005Metric | R13 |
| 1 | 0R | R_0402_1005Metric | R16 |
Screenboard design files
The KiCad project lives in the EI2030/Archer repository on GitHub; these links point at the commit this page was built from.
Screenboard: common questions
How big is the Screenboard PCB?
The Screenboard measures 223.5 × 176 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Screenboard?
78 components, from 26 distinct parts. The full bill of materials is listed on this page.
Where can I download the Screenboard design files?
From the EI2030/Archer repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Screenboard design in my own project?
Yes, under the terms of its CERN-OHL-S-2.0 license, which EI2030 chose for the repository.
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