
Ram card-256k
cazacov/PocketComputers
My experiments with programmable calculators and pocket computers

My experiments with programmable calculators and pocket computers
Sharp serial is an open-source printed circuit board by cazacov, from the cazacov/PocketComputers repository on GitHub, published under the MIT licence. It is a 2-layer board of 53.8 × 30.5 mm with 6 parts on 26 nets, routed with 65 tracks and 10 vias.
Its parts include 1 IC and 1 connector. It belongs with the interfaces and adapters boards of this library.
My experiments with programmable calculators and pocket computers.

PC-E500/E500s RAM upgrade project
All trademarks, logos and brand names are the property of their respective owners. All company, product and service names are for identification purposes only.
I am not an electronics engineer. It's a hobby project. Use it at your own risk.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | Jumper_3_Bridged12 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | JP1, JP2 |
| 2 | MountingHole | MountingHole:MountingHole_2.5mm | H1, H2 |
| 1 | FT232RL_breakout | custom:FT232RL_breakout | U1 |
| 1 | sharp_connector_15pin | custom:sharp_connector_15pin | J1 |
It measures 53.8 × 30.5 mm and has 2 copper layers, 1.6 mm thick.
6 parts. 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.
From the cazacov/PocketComputers repository on GitHub, at the commit this page was made from: the board is sharp-serial/sharp-serial/sharp-serial.kicad_pcb and its schematic casio-pb-1000/RAM-card-RP-32/RP-32/RP-32.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

cazacov/PocketComputers
My experiments with programmable calculators and pocket computers

cazacov/PocketComputers
My experiments with programmable calculators and pocket computers

cazacov/PocketComputers
My experiments with programmable calculators and pocket computers

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