The Trinket Everyday Carry Contest | Hackaday.io

70 projects

A watch that can host bluetooth devices and uses minimal power

Watch with Bluetooth Host and E-Paper Screen

Using all components from Adafruit, I made an FM transmitter able to cover my whole house streaming internet radio from my RaspberryPi radio

ProTrinket Fm Transmitter

Trinket Pro Time-Based One-Time Password Generator

Much like the Arduboy, or the Gamebuino, I'm trying to put together a Trinket compatible portable games console

Gameboy form factor Trinket

A Trinket powered mitten insert that provides heat and uses a Neo-pixel for displaying info

Mitten Heater

Tiny Trinket Time-Based One-Time Password

TTTOTP

An inline audio assistant to signal the next phase of the couch to 5k running program.

Couch to 5km Assistant

glebite glebite

A wristband that helps me overcome my laziness, and has me get up and move a bit every 20 minutes

Lazydoro

Vasilis Georgitzikis

A portable altimeter that logs the relative height with a simple display to show max and current altitude.

Portable Altimeter Logger with Display

Portable lo-fi music sequencer

BitMasher

Simple Field Automation Widget

TrinketWidget

Multimeter remote display using a wireless link

Multimeter remote display

In today's world, most of us could use a little more slack. Find it with this neurohacking tool.

Source of Slack

Build your own RFID Ninja Tool, aka "The RFID Cloner Plus". It can also be a flashlight, a voltmeter, a thermometer, and more.

RFID Ninja Tool

Espy room temps with a Trinket, a battery, a 1-wire sensor and an RGB LED

Trinket LED Thermometer

There's not much that's more EDC than a watch. LED matrix-based word watch, inspired by Daniel Rojas's micro word clock recently on the blog

Word watch

This is a micro health care station which has some sensors to measure vital signs (body temperature, blood pressure and hearth rate)

Pocket Nurse

Martin Ferreira

Pocket breathalyzer with low profile form-factor

Pocket Party Saver

Using a Trinket Pro and Photodiode to detect gamma radiation.

Trinket EDC Radiation Detector

A no-nonsense keyboard for one handed typing.

Glove Keyboard

A portable, battery powered device that sounds an alarm when your bag is moved. Once armed, can only be turned off by your secret code.

TrinketPro Movement Alarm for Bag Theft Prevention

Send IR power codes, switch on and off the TVs around you and piss off your unsuspicious friends. Uses just a ProTrinket and an IR LED.

T(rinket)V-B-gone

Screen you can wear using a Trinket pro

Wearable Screen

Uses a Trinket Pro to provide an USB HID keyboard interface to a commonly available digital caliper

USB Caliper HID