
Rgb to hdmi
hoglet67/RGBtoHDMI
Bare-metal Raspberry Pi project that provides pixel-perfect sampling of Retro Computer RGB/YUV video and conversion to HDMI

Open sourced hardware synthesizers (with eight knobs and MIDI support) based on Mozzi sound synthesis library
1row is an open-source printed circuit board by tomcombriat, from the tomcombriat/TES_8-knobs-synth repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board with 33 parts on 27 nets, routed with 307 tracks and 0 vias.
Its parts include 7 resistors, 2 capacitors, 2 ICs, 2 diodes and 1 connector. It belongs with the audio and music boards and the STM32 boards of this library.
Actual working version of 8 knobs synth. Features an STM32 BluePill, with standard audio output (STANDARD_PLUS 10bits of Mozzi @ 32k)
| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 10K | Potentiometer_THT:Potentiometer_Alps_RK09K_Single_Vertical | RV1, RV2, RV3, RV4, RV5, RV6, RV7, RV8 |
| 3 | 220 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3, R4, R5 |
| 2 | 10n | Capacitor_THT:CP_Radial_D4.0mm_P2.00mm | C1, C2 |
| 2 | 470 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R6, R7 |
| 1 | 10 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 1N914 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D1 |
| 1 | 33 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
| 1 | Batt+ | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP9 |
| 1 | Batt- | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP10 |
| 1 | BluePill_STM32F103C | BluePill_breakouts:BluePill_STM32F103C | U2 |
| 1 | Conn_01x04_Female | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J1 |
| 1 | GND | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP11 |
| 1 | IN2 | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP6 |
| 1 | IN4 | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP5 |
| 1 | IN5 | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP4 |
| 1 | LED | LED_THT:LED_D3.0mm | D2 |
| 1 | PC900 | PC900:PC900 | U1 |
| 1 | T2 | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP2 |
| 1 | T4 | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP1 |
| 1 | T5 | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP3 |
| 1 | out1 | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP7 |
| 1 | out2 | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP8 |

hoglet67/RGBtoHDMI
Bare-metal Raspberry Pi project that provides pixel-perfect sampling of Retro Computer RGB/YUV video and conversion to HDMI

mntmn/amiga2000-gfxcard
MNT VA2000, an Open Source Amiga 2/3/4000 Graphics Card (Zorro II/III), written in Verilog

hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!

Arrow-air/project-quiver
Project Quiver documentation, designs, and project artifacts.

ozel/DIY_particle_detector
A mobile low-cost spectrometer for measuring radioactivity and the energy of ionising radiation like alpha particles and electrons
BlueAndi/Pixelix
Full RGB LED matrix, based on an ESP32 and WS2812B LEDs or emulated LEDs on TFT.

jrsteensen/OpenHornet
OpenHornet 1:1 F/A-18C Simulator Repository

33 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 tomcombriat/TES_8-knobs-synth repository on GitHub, at the commit this page was made from: the board is 8knobs_mono/1row.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).