Sram dev board
Wren6991·RISCBoy·board/sram_dev_board/sram_dev_board.kicad_pcb
About the Sram dev board
Sram dev board is an open source PCB design by Wren6991, published on GitHub. It is a 2-layer board measuring 50 × 50 mm, with 12 components from 5 distinct parts.
Other key parts include the GS74116AGP. By type, the board carries 5 switches, 4 capacitors, 2 connectors and 1 IC.
It belongs with the retro computing and dev boards & breakouts designs in this gallery.
From the project
Portable games console, designed from scratch: CPU, graphics, PCB, and the kitchen sink
RISCBoy is an open-source portable games console, designed from scratch. This includes:
- A RISC-V compatible CPU - A raster graphics pipeline and display controller - Other chip infrastructure: busfabric, memory controllers, UART, GPIO etc. - A PCB layout in KiCad
It is a Gameboy Advance from a parallel universe where RISC-V existed in 2001. A love letter to the handheld consoles from my childhood, and a 3AM drunk text to the technology that powered them.

Main components on the Sram dev board
Sram dev board bill of materials (BOM)
12 components, 5 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | GS74116AGP | TSOP_II_44 | U1 |
| 2 | Conn_02x15_Odd_Even | PinHeader_2x15_P2.54mm_Vertical | J1, J2 |
| 5 | Switch_SW_Push | SW_SPST_EVQP0 | SW1, SW2, SW3, SW4, SW5 |
| 2 | 1u | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C1, C2 |
| 2 | 100n | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C3, C4 |
Sram dev board design files
The KiCad project lives in the Wren6991/RISCBoy repository on GitHub; these links point at the commit this page was built from.
Sram dev board: common questions
How big is the Sram dev board?
The Sram dev board measures 50 × 50 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Sram dev board?
12 components, from 5 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 Sram dev board design files?
From the Wren6991/RISCBoy repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Sram dev board design in my own project?
The repository has no license, so all rights stay with Wren6991. Use it as a reference, and ask the author before reusing the design.
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