
OSO SWAT B1-jig
joeycastillo/Sensor-Watch
A board replacement for the classic Casio F-91W wristwatch

Split Ergonomical (Wireless) Mechanical Keyboard based on the Seeed Studio Xiao footprint.
Awokb is an open-source printed circuit board by llmerlos, from the llmerlos/aowkb repository on GitHub. It is a 2-layer board of 145.5 × 112 mm with 31 parts on 23 nets, routed with 760 tracks and 57 vias.
Its parts include 20 switches, 2 connectors and 1 IC. It belongs with the keyboards and input boards and the nRF52 and nRF5x boards of this library.
Personal project to develop a ergonomic split wireless/wired keyboard. Firmware for the wireless version can be found in [https://github.com/llmerlos/zmk-config-aokb]

| Qty | Value | Footprint | References |
|---|---|---|---|
| 20 | SW_Push_45deg | aowkb:Choc_HS_R_SOD | S100, S101, S102, S103, S110, S111, S112, S113, S120, S121, S122, S123, S130, S131, S132, S133 +4 |
| 1 | |||
| 1 | AudioJack4 | aowkb:TRRS-PJ-320A_Mirr | J1 |
| 1 | Conn_01x02 | aowkb:JST_PH_B2B-PH-K_1x02_P2.00mm_Vertical | J2 |
| 1 | MSK-12C02_SMD_SPDT_SWITCH | aowkb:MSK-12C02 | SPW1 |
| 1 | xiao-ble | aowkb:xiao-ble-smd_r | U1 |
The 25 most common of 31 parts.
It measures 145.5 × 112 mm and has 2 copper layers, 1.6 mm thick.
31 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 llmerlos/aowkb repository on GitHub, at the commit this page was made from: the board is PCB/awokb/awokb.kicad_pcb and its schematic PCB/awokb/awokb.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 llmerlos before reusing the design.

joeycastillo/Sensor-Watch
A board replacement for the classic Casio F-91W wristwatch

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!

openwch/ch32v003
CH32V003 is an ultra-cheap RISC-V MCU with 2KB SRAM, 16KB flash, and up to 18 GPIOs that sells for under $0.10

Luos-io/luos_engine
Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins.
BlueAndi/Pixelix
Full RGB LED matrix, based on an ESP32 and WS2812B LEDs or emulated LEDs on TFT.

