
Commodore pet clone
DLehenbauer/commodore-pet-clone
Open hardware clone of the Commodore PET 4032

Isolated switch mode power supply for Eurorack synth, ±12V and +5V outputs
Power kit is an open-source printed circuit board by smotesko, from the smotesko/power-kit-PSU repository on GitHub. It is a 2-layer board of 85 × 46.3 mm with 30 parts on 13 nets, routed with 172 tracks and 0 vias.
It is built around the NCS12D1212C, NCS12S1205C and HLMP-1641, with the 1N5240BTR, 51105C and CON-SOCJ-2155 among its other parts. Its parts include 11 capacitors, 4 diodes, 3 connectors, 2 ICs and 1 resistor. It belongs with the audio and music and power boards of this library.
Isolated switch mode power supply for Eurorack synth, ±12V and +5V outputs
See posts tagged "power-kit" for details.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 1 | Capacitors_SMD:C_0805_HandSoldering | C1, C2, C4, C5, C10 |
| 3 | 10 | Capacitors_Tantalum_SMD:TantalC_SizeB_EIA-3528_HandSoldering | C6, C7, C11 |
| 2 | 0.01 | smotesko:CAP_TH_Radial_15x5_7.5mm | C8, C9 |
| 2 | HLMP-1641 | LEDs:LED-3MM | D1, D2 |
| 1 | 100k | Resistors_ThroughHole:Resistor_Horizontal_RM10mm | R1 |
| 1 | 1984617 | Terminal_Blocks:TerminalBlock_Pheonix_PT-3.5mm_2pol | P1 |
| 1 | 1984659 | Terminal_Blocks:TerminalBlock_Pheonix_PT-3.5mm_6pol | P2 |
| 1 | 1N5240BTR | Diodes_ThroughHole:Diode_DO-35_SOD27_Horizontal_RM10 | D4 |
| 1 | 47 | Capacitors_ThroughHole:C_Radial_D6.3_L11.2_P2.5 | C3 |
| 1 | 51105C | smotesko:Murata_inductor_5100_series | L1 |
| 1 | CON-SOCJ-2155 | Connect:BARREL_JACK | CON1 |
| 1 | HLMP-1600 | LEDs:LED-3MM | D3 |
| 1 | IRF4905PBF | TO_SOT_Packages_THT:TO-220_Neutral123_Vertical | Q1 |
| 1 | LOGO | smotesko:text-powerkit | G*** |
| 1 | LOGO | smotesko:text_smotesko.com | G*** |
| 1 | LOGO | smotesko:text_rev1 | G*** |
| 1 | NCS12D1212C | smotesko:Murata_NCS12_DC-DC | U1 |
| 1 | NCS12S1205C | smotesko:Murata_NCS12_DC-DC | U2 |
The 26 most common of 30 parts.

DLehenbauer/commodore-pet-clone
Open hardware clone of the Commodore PET 4032

dragon-mobile/solid_state_relays_12v
The Solid State Relays - 12Volts is an open hardware solid state relay PCB aimed at the tiny home, van life and maker communities.

juepi/PIO-ESP32-BMS_Ctrl
Monitor and Controller for battery setups using Daly Smart BMS with Victron VE.Direct charger and shunt

cjg-1/FPV-RC-CAR
A wireless FPV control system for RC vehicles featuring real-time video transmission and custom embedded power management. Enables immersive first-person vehicle teleoperation with low-latency wireless architecture.

AsherNoble/trueskate-ai-hardware
Hand-control layer for TrueSkate-AI: the agent sends touch gestures, a robotic finger performs them. Teensy 4.1 + SimpleFOC firmware, Python host.



It measures 85 × 46.3 mm and has 2 copper layers, 1.6 mm thick.
30 parts, built around the NCS12D1212C, NCS12S1205C, HLMP-1641 and 1N5240BTR. 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 smotesko/power-kit-PSU repository on GitHub, at the commit this page was made from: the board is power-kit.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask smotesko before reusing the design.