Bluetooth - Crossbow With Arduino

A good project for studying arduino and bluetooth management

Step 1: Materials:

- arduino Uno

- 2 servos

- PVC plastic

- stationery gum

- bluetooth module hc-05

And so on

Step 2: Design

Simple but at the same time reliable design

As arrows I used bamboo sticks and toothpicks

Step 3: Trigger

The elastic band is stretched on the part of the crossbow with the servo drive and when the servo moves, the trigger mechanism

Step 4: Circuit and Sketch

Powered by arduino. Pins control the servo to connect to 9.10 pins. Bluetooth module to connect Tx-Rx Rx-Tx

Step 5: Smartphone Application

Full version : https://play.google.com/store/apps/details?id=com....

Free version : https://play.google.com/store/apps/details?id=com....