Jeffrey Yoo Warren | Jeffrey Yoo Warren

Public Lab

WebJack audio sensor communication

WebJack audio sensor communication — WebJack is a way of connecting a web page to a sensor or devices using a 1970s-era audio modem protocol to enable two-way communication. It sends a series of audio tones back and forth between...

Papercraft spectrometer

Papercraft spectrometer — The Papercraft Spectrometer is a DIY kit which shifts the problem space of spectrometry into the realm of papercraft, changing both the circle of possible contributors to this technology and the meaning and purpose of...

Infragram cameras

Infragram cameras — Infragram is a DIY project to modify digital cameras to take infrared photos, in order to understand plant health. Using https://infragram.org, photos taken with an Infragram camera can be processed to highlight photosynthetic productivity. I...

Community Microscope

Community Microscope — The Community Microscope Kit, which I led development on at Public Lab, is an affordable microscope made from everyday materials, including a webcam, bolts, and rubber bands. It can be assembled in about 30 minutes...