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

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speed_climbing_timer		speed_climbing_timer
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README.md		README.md

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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!

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

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