Pico-Thing Mezzanine Board
About the Pico-Thing Mezzanine Board
Pico-Thing Mezzanine Board is an open source PCB design by markrvmurray, published on GitHub under the BSD-2-Clause license. It is a 4-layer board measuring 59.7 × 49.5 mm, with 5 components from 3 distinct parts.
Other key parts include the AS6C4008-55PCN. By type, the board carries 2 ICs, 2 capacitors and 1 connector.
From the project
An 8-bit MC6809E / HD6309E single-board computer with a pair of Raspberry Pi Pico 2 (RP2350 / Pimoroni PGA2350) modules acting as intelligent bus peripherals, a 1–2 MB banked-RAM DAT/MMU, a 40-pin PATA hard-disk interface, and an HSTX→DVI video output.
An 8-bit MC6809E / HD6309E single-board computer with a pair of Raspberry Pi Pico 2 (RP2350 / Pimoroni PGA2350) modules acting as intelligent bus peripherals, a 1–2 MB banked-RAM DAT/MMU, a 40-pin PATA hard-disk interface, and an HSTX→DVI video output.
The board is entirely through-hole where it matters — old-school sockets, hand-solderable, KiCad 10 project.
Main components on the Pico-Thing Mezzanine Board
Pico-Thing Mezzanine Board bill of materials (BOM)
5 components, 3 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | AS6C4008-55PCN Alliance Memory | DIP-32_W15.24mm | U101, U102 |
| 1 | M52-5071645 Conn_02x16_Counter_Clockwise Harwin | PinHeader_2x16_P2.54mm_Vertical_AntiClockwise | J101 |
| 2 | K104K15X7RF5TL2 0µ1 Vishay | C_Disc_D3.4mm_W2.1mm_P2.50mm | C101, C102 |
Pico-Thing Mezzanine Board design files
The KiCad project lives in the markrvmurray/pico-thing repository on GitHub; these links point at the commit this page was built from.
Pico-Thing Mezzanine Board: common questions
How big is the Pico-Thing Mezzanine Board?
The Pico-Thing Mezzanine Board measures 59.7 × 49.5 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Pico-Thing Mezzanine Board?
5 components, from 3 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 Pico-Thing Mezzanine Board design files?
From the markrvmurray/pico-thing 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 Pico-Thing Mezzanine Board design in my own project?
Yes, under the terms of its BSD-2-Clause license, which markrvmurray chose for the repository.
