YAPoco
nataliethenerd·YAPoco·KiCad Files/YAPoco.kicad_pcb
About the YAPoco PCB
YAPoco is an open source PCB design by nataliethenerd, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 69.4 × 114.3 mm, with 69 components from 38 distinct parts.
Other key parts include the CGB SRAM and PST9135N. By type, the board carries 35 capacitors, 7 resistors, 3 diodes, 2 ICs, 2 connectors and 2 fuses.
It belongs with the retro computing and power & battery designs in this gallery.
From the project
Full pocket colour PCB using the original parts
You can support me on Ko-Fi or by buying the board directly from me my store
I also occasionally sell pre built PCBs on my store.
This board uses all the parts of an original Game Boy Color minus the IR and original screen circuit. Most parts are in the same spot, however if you are having trouble you can check the interactive BOM
The thumbwheel circuit can be connected to an OSD screen to control brightness. The two touch pad wires and be conneced to the pads labelled ↑↓ on the back top left side of the board. The select, A and B pads are easy connection pads for the screen also.
Main components on the YAPoco
YAPoco bill of materials (BOM)
69 components, 38 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CGB SRAM | TSOP-I-28_11.8x8mm_P0.55mm | U2 |
| 1 | PST9135N | SOT-23-5 | U6 |
| 1 | 2SC4081 | SOT-323_SC-70 | Q2 |
| 1 | 8.388608MHZ | Crystal CGB | X1 |
| 1 | Thumbwheel Toggle Switch | NAV_SWITCH | J1 |
| 1 | FPC 50 Pin 0.5 Pitch (top contacts) | Screen CGB | P2 |
| 1 | Battery | Battery CGB | BT1 |
| 6 | BLM11B102S | R_0603_1608Metric | EM1, EM2, EM3, EM4, EM5, EM9 |
| 3 | BLM21PG221SG | R_0805_2012Metric | EM6, EM7, EM8 |
| 1 | ACM4532-801-2P | Crystal_SMD_EuroQuartz_MJ-4Pin_5.0x3.2mm | EM10 |
| 2 | ICP-S1.0TN | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1, F2 |
| 1 | 510R | R_Array_Concave_2x0603 | RA1 |
| 1 | 15R | R_Array_Concave_2x0603 | RA2 |
| 1 | 270R | R_Array_Concave_4x0603 | RA3 |
| 1 | 10K Dual Thumbwheel Potentiometer | Volume wheel CGB | VR1 |
| 2 | 1SS355 | D_SOD-323_HandSoldering | D2, D5 |
| 1 | RED | LED_D3.0mm | D4 |
| 1 | 4W601 | R_Array_Concave_4x0603 | FB1 |
| 1 | 18PF 18pF | C_0603_1608Metric | C1 |
| 1 | 27PF 27pF | C_0603_1608Metric | C2 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 22PF 22pF | C_0603_1608Metric | C4 |
| 3 | 100PF 100pF | C_0603_1608Metric | C5, C6, C7 |
| 7 | 10NF 10nF | C_0603_1608Metric | C9, C10, C13, C29, C33, C41, C45 |
| 3 | 47NF 47nF | C_0603_1608Metric | C14, C15, C16 |
| 7 | 1UF 1uF | C_0603_1608Metric | C17, C18, C19, C25, C26, C27, C39 |
| 5 | 100NF 100nF | C_0603_1608Metric | C24, C28, C40, C43, C44 |
| 1 | 4.7UF 4.7uF | C_0603_1608Metric | C31 |
| 1 | 100UF 100uF | CP_Elec_6.3x5.4 | C32 |
| 1 | 100UF 100uF | CP_Elec_5x5.3 | C38 |
| 1 | DNP | C_0603_1608Metric | C46 |
| 1 | 150PF 150pF | C_0603_1608Metric | C47 |
| 2 | 27PF 27pF | R_0603_1608Metric | C48, C49 |
| 2 | 750 | R_0603_1608Metric | R1, R7 |
| 1 | 18K | R_0603_1608Metric | R3 |
| 1 | 47K | R_0603_1608Metric | R8 |
| 1 | 1.5M | R_0603_1608Metric | R25 |
| 1 | 5.6K | R_0603_1608Metric | R26 |
| 1 | 100R | R_0603_1608Metric | R27 |
YAPoco design files
The KiCad project lives in the nataliethenerd/YAPoco repository on GitHub; these links point at the commit this page was built from.
- LayoutKiCad Files/YAPoco.kicad_pcb
- SchematicKiCad Files/YAPoco.kicad_sch
- BOMYAPoco_BOM.csv
YAPoco: common questions
How big is the YAPoco PCB?
The YAPoco measures 69.4 × 114.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the YAPoco?
69 components, from 38 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 YAPoco design files?
From the nataliethenerd/YAPoco repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the YAPoco design in my own project?
Yes, under the terms of its CC-BY-SA-4.0 license, which nataliethenerd chose for the repository.
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