FunKey-S-Hardware
FunKey-Project·FunKey-S-Hardware
About the FunKey-S-Hardware PCB
FunKey-S-Hardware is an open source PCB design by FunKey-Project, published on GitHub under the CC-BY-4.0 license. It is a board measuring 42 × 32 mm, with 212 components from 79 distinct parts.
Other key parts include the PCAL6416AHF,128, PAM8301AAF, V3S, SY8088AAC and AXP209. By type, the board carries 83 capacitors, 34 test points, 32 diodes, 29 resistors, 14 switches and 6 inductors.
It belongs with the audio, power & battery and retro computing designs in this gallery.
From the project
Hardware design and production files for the FunKey S retro-gaming console
If you don't want to install these tools but still want to get an idea of what it looks like, you can check the schematics and the layout in PDF format, the interactive BOM is directly in HTML format, you can download it and display it in a browser.
The FunKey S is a small foldable retro-gaming console.
Its electronic parts consist in: - 1x main PCB (0.8 mm thickness) with components on both sides, the maximum component height above PCB on both sides is 1.5 mm. Current revision for this board is Revision E - 1x 1.54” IPS LCD TFT screen with SPI interface and using a custom flex cable - 1x…

Main components on the FunKey-S-Hardware
FunKey-S-Hardware bill of materials (BOM)
212 components, 79 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PCAL6416AHF,128 | QFN24 | U1 |
| 1 | PAM8301AAF | TSOT26 | U2 |
| 1 | V3S | ELQFP-128 | U3 |
| 1 | SY8088AAC | SOT23-5 | U4 |
| 1 | AXP209 | QFN48 | U5 |
| 1 | IRLML2244TRPBF | SOT23-3 | Q1 |
| 1 | FC-12M 32.768000kHz 12.5 +20.0-20.0 | FC-12M | Y1 |
| 1 | K-F-24.000M-18-1010-2070-40 | CRYSTAL_32X25 | Y2 |
| 1 | MH3-1-0.05 | MH3-1-0.05 | J1 |
| 1 | U02-BFD3111B0-009 | U02-BFD3111B0-009 | J2 |
| 1 | DF37NB-24DS-0.4V(51) | DF37NB-24DS-0.4V | J3 |
| 1 | TF-110 | TF-110 | J4 |
| 1 | SM02B-SRSS-TB | SM02B-SRSS-TB | J5 |
| 3 | EVP-BB2A9B000 | EVP-BB | S1, S2, S13 |
| 8 | EVP-BB1AAB000 | EVP-BB | S3, S4, S5, S6, S8, S9, S10, S11 |
| 2 | EVP-AEBB2A | EVP-AE | S7, S12 |
| 1 | MK24-A-3 | MK24 | S14 |
| 1 | CDM-10008 | CDM-10008 | SP1 |
| 1 | RESET | TEST_PAD | TP1 |
| 1 | PMU | TEST_PAD | TP2 |
Show 59 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SDA | TEST_PAD | TP3 |
| 1 | SCL | TEST_PAD | TP4 |
| 1 | C/D | TEST_PAD | TP5 |
| 2 | CLK | TEST_PAD | TP6, TP30 |
| 1 | MOSI | TEST_PAD | TP7 |
| 1 | CS | TEST_PAD | TP8 |
| 1 | NOE | TEST_PAD | TP9 |
| 1 | KEY | TEST_PAD | TP10 |
| 1 | PA | TEST_PAD | TP11 |
| 1 | HP | TEST_PAD | TP12 |
| 1 | +1V25 | TEST_PAD | TP13 |
| 1 | +3V3 | TEST_PAD | TP14 |
| 1 | +AO | TEST_PAD | TP15 |
| 1 | +1V8 | TEST_PAD | TP16 |
| 1 | +3V0 | TEST_PAD | TP17 |
| 1 | LCDR | TEST_PAD | TP18 |
| 1 | +VUSB | TEST_PAD | TP19 |
| 1 | +VBAT | TEST_PAD | TP20 |
| 1 | CHG | TEST_PAD | TP21 |
| 1 | POWER | TEST_PAD | TP22 |
| 1 | +VOUT | TEST_PAD | TP23 |
| 1 | LEDA | TEST_PAD | TP24 |
| 1 | GND | TEST_PAD | TP25 |
| 1 | D- | TEST_PAD | TP26 |
| 1 | D+ | TEST_PAD | TP27 |
| 1 | D1 | TEST_PAD | TP28 |
| 1 | D0 | TEST_PAD | TP29 |
| 1 | CMD | TEST_PAD | TP31 |
| 1 | D3 | TEST_PAD | TP32 |
| 1 | D2 | TEST_PAD | TP33 |
| 1 | TE | TEST_PAD | TP34 |
| 30 | ESD5311N-2/TR | ESD0402 | D1, D2, D3, D4, D5, D6, D7, D8 +22 |
| 1 | PRTR5V0U2X,215 | SOT143B | D15 |
| 1 | BLUE | LED0402 | D30 |
| 1 | GZ1608D601CTF | FB0603 | L1 |
| 1 | CBM321609U601T | FB1206 | L2 |
| 3 | 74404032047 | WE-LQS | L3, L4, L5 |
| 1 | WPN201610U2R2NT | L1008 | L6 |
| 28 | 100n | C0402 | C1, C2, C3, C10, C22, C24, C25, C27 +20 |
| 14 | 1u | C0402 | C4, C18, C19, C20, C21, C35, C40, C56 +6 |
| 25 | 10u | C0402 | C5, C8, C11, C16, C17, C23, C26, C30 +17 |
| 1 | 1n | C1206 | C6 |
| 1 | 10n | C0402 | C7 |
| 3 | 1n | C0402 | C9, C29, C43 |
| 4 | 18pF | C0402 | C12, C13, C14, C15 |
| 5 | 4u7 | C0402 | C33, C38, C52, C59, C63 |
| 2 | 100p | C0402 | C42, C83 |
| 5 | 10k | R0402 | R1, R10, R13, R24, R26 |
| 3 | 100k | R0402 | R2, R19, R23 |
| 3 | 1k | R0402 | R3, R5, R18 |
| 4 | 47k | R0402 | R4, R15, R17, R29 |
| 4 | 200k | R0402 | R6, R20, R22, R27 |
| 1 | 4k7 | R0402 | R7 |
| 1 | 33R | R0402 | R8 |
| 1 | 2R2 | R0402 | R9 |
| 1 | 240R | R0402 | R11 |
| 1 | 10M | R0402 | R12 |
| 4 | 2k | R0402 | R14, R16, R25, R28 |
| 1 | 30m | R0603 | R21 |
FunKey-S-Hardware design files
The KiCad project lives in the FunKey-Project/FunKey-S-Hardware repository on GitHub; these links point at the commit this page was built from.
- LayoutFunKey.kicad_pcb
FunKey-S-Hardware: common questions
How big is the FunKey-S-Hardware PCB?
The FunKey-S-Hardware measures 42 × 32 mm and is 0.8 mm thick.
How many components are on the FunKey-S-Hardware?
212 components, from 79 distinct parts. The full bill of materials is listed on this page.
Where can I download the FunKey-S-Hardware design files?
From the FunKey-Project/FunKey-S-Hardware repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the FunKey-S-Hardware design in my own project?
Yes, under the terms of its CC-BY-4.0 license, which FunKey-Project chose for the repository.
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