
Europi surface mount
Allen-Synthesis/EuroPi
EuroPi: A reprogrammable Eurorack module based on the Raspberry Pi Pico

12VDC to 5VDC Power Supply Design is an open-source printed circuit board by CHIRAGWADKAR, from the CHIRAGWADKAR/PCB-Design-Practice-Projects repository on GitHub. It is a 2-layer board of 35 × 25.5 mm with 11 parts on 4 nets, routed with 14 tracks and 0 vias.
It is built around the L7805. Its parts include 2 capacitors, 1 resistor, 1 IC, 1 diode and 1 connector. It belongs with the power boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole | MountingHole:MountingHole_2.2mm_M2 | H1, H2, H3, H4 |
| 1 | 100uF/25V | Capacitor_THT:C_Radial_D5.0mm_H7.0mm_P2.00mm | C1 |
| 1 | 10uF/16V | Capacitor_THT:C_Radial_D5.0mm_H7.0mm_P2.00mm | C2 |
| 1 | 460R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | Barrel_Jack_Switch | Connector_BarrelJack:BarrelJack_Horizontal | DC |
| 1 | L7805 | Package_TO_SOT_THT:TO-220-3_Vertical | U1 |
| 1 | LED | LED_THT:LED_D5.0mm | D1 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MPT-0,5-2-2.54_1x02_P2.54mm_Horizontal | J2 |

Allen-Synthesis/EuroPi
EuroPi: A reprogrammable Eurorack module based on the Raspberry Pi Pico

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Redherring32/OpenTendo-TopLoader
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It measures 35 × 25.5 mm and has 2 copper layers, 1.6 mm thick.
11 parts, built around the L7805. 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 CHIRAGWADKAR/PCB-Design-Practice-Projects repository on GitHub, at the commit this page was made from: the board is 12VDC_to_5VDC_Power_Supply_Design/12VDC_to_5VDC_Power_Supply_Design.kicad_pcb and its schematic 12VDC_to_5VDC_Power_Supply_Design/12VDC_to_5VDC_Power_Supply_Design.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask CHIRAGWADKAR before reusing the design.