XP600 Printhead Diagnostic Tester

The task is to design and document a practical way for me to verify the health of Epson XP-600 “smart” printheads outside the printer. My workflow as a service technician demands fast functional testing—specifically... (Budget: $30 - $250 USD, Jobs: Arduino, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Firmware Development, PCB Design and Layout, PCB Layout)