Uploaded December 2023 | Updated September 2026, 2 weeks ago
PCBWay Christmas Big Sales & Discover the surprise and win a Robot Dog: pcbway.com/activity/christmas2023.html - My daughter started primary school this year, primary school is challenging for students and that's normal! But children sometimes avoid sharing how they are feeling with their parents. This is where I thought of a way to get feedback, and decided to make a mood tracker. The system includes two "thumbs", and has some LED strips to make it look fun. A simple distance sensor detects when the device is approached and the device is activated. An "up thumb" indicates a "good" mood and a "down thumb" indicates a "bad" mood, and a different colored light appears for each mood expression. The "mood tracker" provides feedback by e-mail through a Wi-Fi board and a few other tools. You can develop this project to find out how your students, family, or office colleagues are feeling, let's get started!
PCB Files, Source Code & 3D Parts:
π pcbway.com/project/shareproject/Mood_Tracker_Get_feedback_of_feelings_2647b185.html
π instructables.com/Mood-Tracker-Get-Feedback-on-Feelings-ESP8266-Adaf
π hackster.io/mertarduino/mood-tracker-get-feedback-on-feelings-a5b711
0:00 What does Mood Tracker do?
0:41 Tactile switch button circuit
1:30 Breadboard circuit diagram
1:46 Ordering a printed circuit board
2:00 PCBWay Christmas surprise box
2:17 Printed Circuit Board Soldering
2:46 PCB, distance sensor, buttons, and LED strip circuit
3:18 Source Code - Adafruit Library
3:38 Source Code - Adafruit IO Feeds
3:47 Source Code - Adafruit IO Key
3:55 IFTTT - Creating Applets - Any new data and send email
4:29 Source Code - Functions and definitions
5:30 Testing Circuit and Source Code
5:45 Assembling the circuit to 3D design
6:30 Outro
PCBWay Christmas Big Sales & Discover the surprise and win a Robot Dog: pcbway.com/activity/christmas2023.html - My daughter started primary school this year, primary school is challenging for students and that's normal! But children sometimes avoid sharing how they are feeling with their parents. This is where I thought of a way to get feedback, and decided to make a mood tracker. The system includes two "thumbs", and has some LED strips to make it look fun. A simple distance sensor detects when the device is approached and the device is activated. An "up thumb" indicates a "good" mood and a "down thumb" indicates a "bad" mood, and a different colored light appears for each mood expression. The "mood tracker" provides feedback by e-mail through a Wi-Fi board and a few other tools. You can develop this project to find out how your students, family, or office colleagues are feeling, let's get started!
PCB Files, Source Code & 3D Parts:
π pcbway.com/project/shareproject/Mood_Tracker_Get_feedback_of_feelings_2647b185.html
π instructables.com/Mood-Tracker-Get-Feedback-on-Feelings-ESP8266-Adaf
π hackster.io/mertarduino/mood-tracker-get-feedback-on-feelings-a5b711
0:00 What does Mood Tracker do?
0:41 Tactile switch button circuit
1:30 Breadboard circuit diagram
1:46 Ordering a printed circuit board
2:00 PCBWay Christmas surprise box
2:17 Printed Circuit Board Soldering
2:46 PCB, distance sensor, buttons, and LED strip circuit
3:18 Source Code - Adafruit Library
3:38 Source Code - Adafruit IO Feeds
3:47 Source Code - Adafruit IO Key
3:55 IFTTT - Creating Applets - Any new data and send email
4:29 Source Code - Functions and definitions
5:30 Testing Circuit and Source Code
5:45 Assembling the circuit to 3D design
6:30 Outro






![Arduino Turn on / off anything at a specific time (Trigger a Relay with DS3231 RTC)
In this tutorial we will learn how to turn on / off anything at a specific time. For this we will use DS3231 RTC module and Relay module. Like time switch. Trigger a Relay with DS3231 Real Time Clock.
Required Hardware
Arduino Board:
https://goo.gl/RcRmi1
https://amzn.to/2LZr6t4
DS3231 RTC:
https://goo.gl/Euk1nh
https://amzn.to/39tghYV
Relay Module:
https://goo.gl/8gG2k9
https://amzn.to/3u7b013
Coin Battery:
https://goo.gl/XSTkCi
https://amzn.to/3fqi9W8
Breadboard:
https://goo.gl/ExxNWy
https://amzn.to/3qxLxwm
Jumper Wires :
https://goo.gl/94xaTi
https://amzn.to/3doetmT
4 Port USB Hub:
https://amzn.to/3doetmT
Recommended Items:
Use Your Muscles in Project - https://amzn.to/3wdL45C
37 Sensor & Module Packages - https://amzn.to/3m66WeQ
Try this Robot Arm - https://amzn.to/3fq8DCl
Best Resin 3D Printer - https://amzn.to/39tY8KB
Arduino Compatible Kits - http://bit.ly/2J2AFF7
Banggood Spring Sale - https://bit.ly/3slMbOn
Get the Library https://goo.gl/A7ER6U
Download Source Code: https://create.arduino.cc/editor/mertarduinotech/8a0346e1-9db0-4840-9ce4-6d9778cd6672/preview
Background Sound
Syn Cole - Feel Good [NCS Release]
https://youtu.be/q1ULJ92aldE
NoCopyrightSounds https://goo.gl/Veefkc
Syn Cole https://soundcloud.com/syncole Arduino Turn on / off anything at a specific time (Trigger a Relay with DS3231 RTC)](https://i.ytimg.com/vi/BOlJ70sx54U/mqdefault.jpg)



