Hello! My name is,
Greg
Hello! My name is,
Greg
A collection of professional and personal projects, documenting ideas, designs, and ongoing work. More projects are always in development, with new additions coming regularly.
For professional inquiries please contact DAGR Design
KIOSKS AND ENCLOSURES
A simple automated parking QR based scanner.This project covered all aspects of the product including enclosure, electronics/mounts, and PCB design. System is being fully deployed in the field, in both indoor and outdoor environments
Parkonect door controller kiosk featuring numerous user input options. This project covered all aspects of the product including enclosure, electronics/mounts, and PCB design. Project was in final prototyping and testing phases.
A portable battery operated LPR system with extending mast and swiveling camera head. Worked on all mechanical design of prototype.
A custom 3D printed enclosure for hardware/software engineers to use as a dev kit. Currently in pre-production phase.
An open source An outdoor/indoor solar powered RAKwireless meshtastic node enclosure. Compatible with any 1/4-20 threadeds camera mount
A low volume solar powered pump system for rain barrel water transfer. Utilized for plant watering and drip irrigation systems. Included battery system and enclosure cooling system.
A Low voltage chicken coop automation and power distribution system. Manages camera systems, ventilation, water systems, solar charging, lighting, and more. Features ESP32 based management system for sensor input and user output.
MECHANICAL DESIGNS AND CONCEPTS
A nylon printed design for bottom swinging hinge enclosure doors, to prevent swing arcs past 70 degrees. Designed to be extremely low profile and fold internally within enclosure when door is closed.
A simple mount for a kiosk system to determine when cabinet door has been opened. Designed to be used with Omicron D3D-131 switch. Currently in production
Swing button cover for intercom system push button and microphone. With Aluminum swing plate and ABS body. Currently in production
I have completed various acrylic face plate covers for both electronic boards and kiosk applications. This involved in the mechanical, graphical design work, and overseeing manufacturing process
Coin chute for CPI Gryphon Coin Changer. Specially design for an existing kiosk system and to be mass produced via FDM printing
A panel mount coin return button CPI Gryphon Coin Changer. Specially design for an existing kiosk system.
A 3D printed mount/cover system for a MeanWell PSU unit. Featured mounting options for double-sided adhesive, screw mount, and T-slotting. Also design labelling.
3D printed (PLA) ant farm with 1/8 plexiglass sides, mesh screw off vents, and screw in adapter for external feed tank
ELECTRICAL DEVICE DESIGNS AND CONCEPTS
Blower style enclosure ventilation with custom designed humidity and temperature sensor. On/Off points can be configured within mirco controller programming. Powered by 5V USB connection.
Full functional panel mount barcode scanner utilizing Opticon 4100 module. Custom control PCB with 3-mode LED front indicators (on-flash-breathing). All components of the nylon enclosure and PCB are custom designed.
Device reached final production prototype stage.
A Pomera DM5/DM30 inspired writer deck. A tiny writing/note taking device. Featuring a full mechanical keyboard and slim folding design. Dual gear hinge design allowed for stable smooth closing operation
A folding E-ink writer deck. Utilizes full mechanical keyboard and Inkplate 5 display system.
PCB to stress test mechanical relay circuits. It used a ne555 in a modified astable configuration along with trimming potentiometers to precisely set the duty cycle. Because of the modified astable configuration, I was able to achieve duty cycles greater than the usual ~50%.
A non-destruction LED conversion for a vintage Snap-on ECF1A flashlight. Utilizes a 18650 lipo battery, adafruit charge controller, and updated LED bulbs.