Turn ur tessel into a camera (nothing new yo)

JS driver for the APDS-9960 gesture sensor

Take a picture when motion is detected, using a PIR sensor and Tessel + Camera Module

PulseSensor in Node for Tessel

Hacked an old Ignite RC tank to now run with a Tessel 2 and websockets.

Motion Activated Camera

How to collect and publish temperature and humidity data in realtime using the Tessel Climate module.

Expose data gathered on your Tessel 2 trough a REST interface.

Walk in the room and the light turns on. Walk out and after a delay it turns off.

Node library for PIR sensor

A JavaScript driver for the TCS34725 RGB sensor

Building an alarm system with Tessel.io and VoxSMS API (in under 5 minutes)

Uses Tessel + Twilio to send a text notification when something is hot enough.

Tessel 1 code for monitoring ambient data. Uses the climate module and a moisture sensor.