
Keyboard
jasperhax0r/CompaqPortableKeyboard
Mechanical Keyboard for the original Compaq Portable XT-Class
Boards in 6 GitHub repositories, designed in KiCad, that use the SN74LVC14AD by Texas Instruments (-40℃~+125℃ 1 1.3V~2V 1.65V~3.6V 150mV~800mV 1uA 2.25V 24mA 24mA 6 6.2ns@3.3V,50pF 74LVC 800mV Schmitt trigger SOIC-14 Inverters ROHS). See how each wires it, with its parts, size, README and files; the SN74LVC14AD’s symbol, footprint and pinout are on its own page.

jasperhax0r/CompaqPortableKeyboard
Mechanical Keyboard for the original Compaq Portable XT-Class

positron48/camera-slider
Two stationary stepper motors drive a belt-and-gear mechanism that moves the carriage and rotates the camera platform.

SrcnUysl/three-channel-dc-motor-driver-pcb
KiCad-based three-channel DC motor driver and control PCB featuring STM32 interfacing and integrated power management.


owhite/balancing-robot-notes
A control theory and software development repo for a balancing robot.

positron48/camera-slider
Two stationary stepper motors drive a belt-and-gear mechanism that moves the carriage and rotates the camera platform.

positron48/camera-slider
Two stationary stepper motors drive a belt-and-gear mechanism that moves the carriage and rotates the camera platform.

Sylphiette666/stm32-rfid-smart-bin
STM32F103 and RFID smart mobile bin coursework: assembly guide, mechanical design, wiring, PCB archives and firmware resources