I made this as a simple single purpose tool to aid in inverting parts that are upside down when assembling PCB’s by hand. The component are first dumped into the front tray, all right side up parts are then placed, the button front is then pressed to clam shell the back plate forward, both move…
Category: Electronics
Headlamp
Thin, rechargeable, warm white headlamp with a high efficiency PWM driver and dimmer. -Features -Brightness adjusts to be consistent while battery voltage drops.-Softlatch single button operation with 5 brightness modes-Waterproof-SOS Long life beacon mode-7057 Aluminum
String Cutter
An automated Standalone String cutter. it uses a 12v barrel connector PSU, Arduino nano, 2x nema 17 stepper motors, 2x drv8825 drivers, a hm11 BLE module and a PCB to connect everything. The rest is 3d printed. Quarters are stacked on top of a razor blade and raised. string is fed from a stepper to…
Software
Some Windows programs I have made. Blackjack – https://github.com/krash999/blackjack KkroppSync – https://github.com/krash999/kkroppsync Mayday software – http://maydayboards.com/downloads/ Zeroset center calculator – https://github.com/krash999/zeroset Zeroset web based – Zeroset
Electronics Case
Design of a case to house electronics. 3d printed for initial testing. mold design and production with injection molding for large scale distribution.
Nova
A wireless long range single channel radio for manually deploying a drone parachute. I designed this radio to have a long lasting rechargeable battery, have a quick double tap deployment and, simplistic small exterior.
Mayday
Automated drone parachute deployment system. Detects if a drone is free falling or tumbling and deploys a parachute.
Keezer meter
Electronic monitor for a homebrew keezer. Keezer-meter11-8-2019I’m happy to say I have bought a new freezer to replace the broken keezer it is smaller and only holds 3 kegs instead of 4 but the overall outside dimensions are much better for the limited space in the garage. More importantly the freezer has been converted and…
9v batt
5v output buck converter for a 9v battery with 3 status leds for monitoring 9v charge level.