Close
The Trinket Everyday Carry Contest Entries
Learn more
69 projects
4.5k
4.3k
14
A battery powered device to send or receive audio over Bluetooth for use in the home or car.
Project Owner Contributor

Universal Bluetooth Audio Adapter

brnd4nbrnd4n

496
23
2
A Trinket powered mitten insert that provides heat and uses a Neo-pixel for displaying info
Project Owner Contributor

Mitten Heater

jesse-millwoodJesse Millwood

765
750
4
A watch that can host bluetooth devices and uses minimal power
Project Owner Contributor

Watch with Bluetooth Host and E-Paper Screen

powersupplypower.supply

36.6k
127
71
Short circuit finder, especailly for PCB checking
Project Owner Contributor

Shorty - short circuit finder

jaromirsukubajaromir.sukuba

483
24
2
A contactless thermometer for everyday use!
Project Owner Contributor

PockeTemp

solamentedougSolamenteDoug

3.3k
415
8
A pocket sized serial and analog monitor
Project Owner Contributor

Trinket serial & analog terminal

tjTJ

279
3
1
A tiny, Trinket Pro-based interface to test and/or calibrate various analog sensors.
Project Owner Contributor

Arbitrary Analog Sensor Tester

angusjimikeithAngusJimiKeith

11.6k
73
31
A watch with an OLED display, powered by a Trinket
Project Owner Contributor

Trinket Watch

davishdavish

3.3k
24
9
A mini timing light to keep introductions brief and on task.
Project Owner Contributor

Networking Group Timing Light

chad-lawsonChad Lawson

313
2
1
Trinket Pro powered rechargeable flashlight, computer login token, and physical computer "clipboard".
Project Owner Contributor

Trinket Smart Light

joshuaJoshua

766
703
3
A Trinket watch with a combonation of buttons that makes your phone "ring."
Project Owner Contributor

Trinket Binary Watch Scapegoat

tbjr6TBJR6

1.3k
29
6
Tiny Trinket Time-Based One-Time Password
Project Owner Contributor

TTTOTP

colonwqcolonwq

663
4
1
Simple Field Automation Widget
Project Owner Contributor

TrinketWidget

paulo-borgesPaulo Borges

1.4k
32
12
A wristband that helps me overcome my laziness, and has me get up and move a bit every 20 minutes
Project Owner Contributor

Lazydoro

vasilis-georgitzikisVasilis Georgitzikis

1.8k
453
8
A television mute button for my special-needs son
Project Owner Contributor

Mute-ation

dougaldougal

2.1k
39
18
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
Project Owner Contributor

Word watch

pointyointmentPointyOintment

8.2k
551
5
Espy room temps with a Trinket, a battery, a 1-wire sensor and an RGB LED
Project Owner Contributor

Trinket LED Thermometer

ethandicksethan.dicks

3.9k
2.5k
16
A Trinket powered wireless user interface for multimedia and workout tracking.
Project Owner Contributor

WorkoutAid

mikeneiderhausermikeneiderhauser

8.3k
78
31
Uses a Trinket Pro to provide an USB HID keyboard interface to a commonly available digital caliper
Project Owner Contributor

USB Caliper HID

lou-cabralLou Cabral

3.4k
38
8
Measuring device housed in an Altoids tin. Uses a rotary encoder with a wheel to estimate distance and display measurements on an LCD.
Project Owner Contributor

Distance Analyzer 3000

john-hamannJohn Hamann

1.6k
1.3k
6
A no-nonsense keyboard for one handed typing.
Project Owner Contributor

Glove Keyboard

tecywiz121tecywiz121

895
837
5
In today's world, most of us could use a little more slack. Find it with this neurohacking tool.
Project Owner Contributor

Source of Slack

newdendritenewdendrite

772
45
21
Helps keep track of how hot or cold my insulin has gotten and when I last had an injection. Great for the absent minded diabetic!
Project Owner Contributor

Insulin Minder

linus-dillonLinus Dillon

719
295
1
Pocket breathalyzer with low profile form-factor
Project Owner Contributor

Pocket Party Saver

surehacksalotSure_Hacksalot

failed to load.

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2026 Hackaday