Introduction: Treasure Hunt – Touchbox
I made a box that includes elements that you can touch, which leads to shell opening. I wanted to create something that gives the sense of accomplishment, especially for children.
Supplies
- Planks (laser cut)
- Beautiful metal figures
- Micro:bit
- Wires (also crocodile wires)
- TTP229 touch sensor
- Sensor:bit
- Speaker
- Power
- Neopixels
- Servo
Step 1: Make Micro:bit Code
Make the code.
Step 2: Metal-figures
Make the metal-figures. Just make sure it's metal and touchable.
Step 3: Laser Cut
Lasercut the plates. Remember to have space removed from the plate, to add the wires and electronics. The big box: 340x110. The small plates on top: 220x40.
Step 4: Soldering and Neopixels
Add the neopixels, but here you might have to solder the wires together, to make the pixels connect.
Step 5: Servo and Shell
Add the servo connected to the shell.
Step 6: Attach to Micro:bit and Sensor:bit
Attach power to micro:bit, micro:bit to sensor:bit, and speaker, neopixels, touch sensor and servo to sensor:bit.
Step 7: Attach to Touch Sensor
Attach the wires that are connected to the metal elements to the touch sensor.
Step 8: Test
Test and correct! The video shows the result of the box.



