/speed-climbing-timer

Aruduino based self-timer rig for rock climbing, using foot sensors and a top-out sensor pad.

Primary LanguageC++

speed-climbing-timer

A simple, automatic timer rig for rock climbing.

Hardware

  • Foot sensor: Laser diode + photoresistor pair
  • Top sensor: Laser diode + photoresistor pair
  • Screen: 16x2 LCD (hd44780)
  • Buzzer + Amplifier
  • On/Off Switch
  • 5v DC Power Adaptor

I/O

  • 2 input pins for photo-resistors
  • 1 output pin for speaker
  • I2C used pins for LCD

Mechanical

Pictures to follow.

Feel free to contact me for help building your own!