
Controller
google/mozc-devices
Circuit diagrams and firmware source code for Gboard DIY keyboards

Mechatronics 433 assignment repo at Northwestern
ME433 Proj is an open-source printed circuit board by viollbailey, from the viollbailey/MyME433 repository on GitHub. It is a 2-layer board of 45 × 35.2 mm with 11 parts on 7 nets, routed with 26 tracks and 2 vias.
Its parts include 4 resistors, 2 capacitors, 2 diodes, 1 IC and 1 connector.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 22uF | Capacitor_SMD:C_1210_3225Metric | C1, C2 |
| 1 | 110k | Resistor_SMD:R_1206_3216Metric | R1 |
| 1 | 15k | Resistor_SMD:R_1206_3216Metric | R2 |
| 1 | 1k | Resistor_SMD:R_1206_3216Metric | R4 |
| 1 | 20k | Resistor_SMD:R_1206_3216Metric | R3 |
| 1 | 4.7uH | Inductor_SMD:L_0603_1608Metric | L1 |
| 1 | Conn_01x03_Pin | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J1 |
| 1 | D_Schottky | Diode_SMD:D_SOD-123 | D1 |
| 1 | red | LED_SMD:LED_0603_1608Metric | D2 |
| 1 | ~ | Package_TO_SOT_SMD:SOT-23-6 | U1 |

google/mozc-devices
Circuit diagrams and firmware source code for Gboard DIY keyboards


FrameworkComputer/ExpansionCards
Reference designs and documentation to create Expansion Cards for the Framework Laptop

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

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


tardate/LittleArduinoProjects
a collection of "Little Electronic & Arduino Projects", most involving electronics or an Arduino in one way or another!

basilfx/TRADFRI-Hacking
Hacking IKEA TRÅDFRI products, such as light bulbs, window blinds and other accessories.
It measures 45 × 35.2 mm and has 2 copper layers, 1.6 mm thick.
11 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 viollbailey/MyME433 repository on GitHub, at the commit this page was made from: the board is HW15/ME433_Proj/ME433_Proj.kicad_pcb and its schematic HW15/ME433_Proj/ME433_Proj.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 viollbailey before reusing the design.