A few images to illustrate my recent work

PCB to interface Notecard with M5 Stack

Early prototype of Notecard with M5 stack

GUI for spectrophotometer data capture and processing

Sensor control box using Notecard and Circuitpython
includes gas pumps and valves, methane sensor, pH and temperature probe interfaces

Testing LTE connectivity in the mountains with a directional antenna (spot the rainbow)

Leveraging unconventional battery technologies




