Like a lot of daddy's my girl has an DUKTIG IKEA kitchen. We gave it already nicer colours but we still missed some features. Till I came along the following link made by [roaldh]; https://www.instructables.com/id/Kids-Kitchen-That-Says-BEEP/
I felt in love with the concept, and love the beep. I found also [Myles Eftos] that did the same with the microwave above: https://www.hackster.io/madpilot/a-microwave-interface-for-the-ikea-duktig-kids-kitchen-804740
I took best Ideas of both and made a remix.
For less than 10€ it's possible to make a nicer kitchen;
- Arduino pro mini or compatible: €1,5
- TM1637 - 4 digit display: €0,6 - https://www.aliexpress.com/item/1969258031.html
- KY-40 360 Degrees Rotary Encoder Button: €0,50 - https://www.aliexpress.com/item/32224563961.html
- DS3231 RTC: € 0,90 - https://www.aliexpress.com/item/32533518502.html
- Buzzer: €0,5 - https://www.aliexpress.com/item/32787576109.html
- 16 LED Neopixel Ring: €2,1 - https://www.aliexpress.com/item/32889368254.html
- old broken usb cable
- old usb charger
Special:
- 3D printed, Lasercut or selfmade box for everything
DS3231 --> Arduino (I2C):
- Gnd + 5V --> Gnd + 5V
- SDA --> A4
- SCL --> A5
Buzzer --> Arduino:
- Gnd --> Gnd
-
- --> Pin 4
TM1637 --> Arduino:
- Gnd + 5V --> Gnd + 5V
- TM1637CLK --> Pin 3
- TM1637Data --> Pin 2
16 LED Neopixel Ring --> Arduino
- Gnd + 5V --> Gnd + 5V
- DI --> Pin 6
Rotary Encoder
- Gnd + 5V --> Gnd + 5V
- ENCODER_BUTTON (SW) --> Pin 10
- ENCODER_A (DT) --> Pin 11
- ENCODER_B (CLK) --> Pin 12
I used following libraries:
- Adafruit_NeoPixel
- ClickEncoder: https://github.com/0xPIT/encoder
- TimerOne (needed for ClickEncoder)
- DS1307RTC (for the realtime clock)
- Wire (needed for DS1207RTC )
- TM1637Display