2 layers155.4 × 20 mm
2 layers51 × 60.8 mm
Gb flashcart
karstx/gbfc4A gameboy flash cart.
- Size
- 51 × 60.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 17
- Nets
- 66
- Pads
- 177
- Tracks, vias
- 833, 123
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 12 Mar 2017
- Updated
- 16 May 2017
Overview
Gb flashcart is an open-source printed circuit board by karstx, from the karstx/gbfc repository on GitHub. It is a 2-layer board of 51 × 60.8 mm with 17 parts on 66 nets, routed with 833 tracks and 123 vias.
It is built around the ATMEGA32U4-AU and 74HC595. Its parts include 4 capacitors, 4 resistors, 4 ICs, 3 connectors and 1 crystal. It belongs with the retro computing and games boards and the AVR (ATmega, ATtiny) boards of this library.
Main components
2
ATMEGA32U4-AU
QFP-44(10x10)-40℃~+85℃ 10bit 16MHz 1KB 2.5KB 2.7V~5.5V 26 32KB 8 Bit AVR Built-in FLASH QFP-44(10x10) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)
74HC595
SOP-16-40℃~+85℃ 1 100ns@5V,50pF 10MHz 2V~6V 74HC 8 Serial-to-Serial or Parallel Tri-State SOP-16 Shift Registers ROHSGRShift Registers
Parts
17| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 10K | Resistors_SMD:R_0603_HandSoldering | R1, R4 |
| 2 | 22 | Resistors_SMD:R_0603_HandSoldering | R2, R3 |
| 2 | 22pF | Capacitors_SMD:C_0603_HandSoldering | C1, C2 |
| 2 | 74HC595 | Housings_SSOP:TSSOP-16_4.4x5mm_Pitch0.65mm | U3, U4 |
| 1 | 100nF | Capacitors_SMD:C_0603_HandSoldering | C4 |
| 1 | 16Mhz | Crystals:Crystal_SMD_0603-2pin_6.0x3.5mm_HandSoldering | Y1 |
| 1 | 1uF | Capacitors_SMD:C_0603_HandSoldering | C3 |
| 1 | ATMEGA32U4-A | Housings_QFP:TQFP-44_10x10mm_Pitch0.8mm | U2 |
| 1 | AVR_JTAG | Socket_Strips:Socket_Strip_Straight_2x05_Pitch1.27mm_SMD | P1 |
| 1 | GB_CART_CONNECTOR | doragasu-footprints:GB_CART_FINGERS | P2 |
| 1 | SST39SF010A | SMD_Packages:PLCC-32 | U1 |
| 1 | USB | Connect:USB_Micro-B | P3 |
The 16 most common of 17 parts.
Questions
How big is the Gb flashcart PCB?
It measures 51 × 60.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Gb flashcart use?
17 parts, built around the ATMEGA32U4-AU and 74HC595. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Gb flashcart KiCad files?
From the karstx/gbfc repository on GitHub, at the commit this page was made from: the board is cad/gb-flashcart.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Gb flashcart design in my own project?
Its repository states no licence, so its author keeps all rights: ask karstx before reusing the design.
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