CarMen

by HoPE in Circuits > Arduino

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CarMen

IMG-3966 (1).jpg

CarMen is a project that consists in a car that is driven using a glove.

The glove contains a gyroscope that senses hand movements and sends signals accordingly thanks to a radio module.


Supplies

Materials (excluding tools):

For the car:

  • 9 V battery
  • 4 x 1.5 V batteries
  • Motor
  • Steering system
  • Arduino
  • Wires
  • Radio module
  • Buzzer
  • Protoshield
  • L293D
  • 3D printed structure
  • Structure with wheels (from an old car)

For the glove:

  • Old glove
  • Arduino
  • 9 V battery
  • Gyro sensor
  • Radio module
  • Wires
  • 3D printed structure
  • Magnets
  • Protoshield
  • Copper

Glove Circuit

IMG_3972.jpg

Connect the Arduino to the radio module, as shown here: https://www.progettiarduino.com/62-arduino-nrf24l01-comunicazione-dht11-e-display.html

Connect the Arduino to the gyro sensor, as shown here: https://projecthub.arduino.cc/Gallax/7b8fe469-eec1-4b31-8caf-de0cedef3b19

Create an input circuit, as shown here for a button, but leave the two wires for the input signal unconnected: https://www.progettiarduino.com/7-arduino-pulsante-e-led.html

Everything has to be soldered on the protoshield.

The program for the Arduino is the following:


Downloads

Glove Structure

IMG_20230213_155346.jpg

Sew 4 magnets on top of an old glove. Using a 3D printer, print the structure attached and glue 4 magnets on its bottom. Glue copper on the index and the thumb and connect it to the wires left unconnected in the previous step. If you want you can color the box printed.

Downloads

Car Circuit

IMG_20230213_161519.jpg

Connect the Arduino to the L293D, the 1.5 V batteries, the motor and steering system as shown here: https://www.progettiarduino.com/15-arduino-motore-ponte-h-l293d-sn754410.html

Connect the Arduino to the radio module, as shown here: https://www.progettiarduino.com/62-arduino-nrf24l01-comunicazione-dht11-e-display.html

Connect a digital pin and the gnd of the Arduino to the buzzer.

Everything has to be soldered on the protoshield.

The program for the Arduino is the following:

Downloads

Car Structure

IMG_20230213_161459.jpg

Assemble the circuit built in the previous step with the structure with wheels. In order to support the Arduino, you can also 3D print a custom structure. The STL of the one we used is attached.

Downloads