{{
┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│   YAAARC Propeller Robot with VEX RC for control                                                                             │                                                            
├──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│   Author: James Ronald                                                                                                       │               
│   Copyright (c) James Ronald, November 2009.                                                                                 │
│   * See License at end of file for terms of use.                                                                             │                
└──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘


   Expanded PVC Chassis (0.25"x5.75"x7.75")
   2x Parallax Continuous Rotation Servos and wheels
   Tail wheel 
   VEX receiver

        ┌────────────────┐
       ┌┤                ├┐
       ││                ││
       ││                ││
       ││                ││
       └┤                ├┘
        │                │
        │                │
        │                │
        │       ┌┐       │
        │       ││       │
        │       └┘       │
        └────────────────┘

                                        
  
            Left Servo                             Right Servo
                                                                  
            +5V                                    +5V                  
                                                                      
             │   ┌────────────────┐                 │   ┌─────────────────┐  
         1K  └───┤ Parallax       │              1K └───┤ Parallax        │          
  P0 ─────────┤ Continuous     │       P1 ────────┤ Continuous      │          
             ┌───┤ Rotation Servo │                 ┌───┤ Rotation Servo  │          
             │   └────────────────┘                 │   └─────────────────┘  
                                                                      
            Vss                                    Vss                  





              VEX Receiver                              +5V
           ┌──────────────┐                              
           │     1234     │          Vdd (1)  ─── +5V     10K   1K
           │    ┌────┐    │          PPM (2)  ───────────┴───────── P27
           │    ││││││    │          GND (3)  ─── Vss
           │    ││││││    │          N/C (4)  No Connection 
           │    └────┘    │
    ┌──────┴──────────────┴──────┐ 
    └────────────────────────────┘





    Optional loss of signal LED (red).    
 
          100Ω  LED   
    P24 ─────────┐           
                       Vss 
                                        

┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│                                                   TERMS OF USE: MIT License                                                  │                                                            
├──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation    │ 
│files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,    │
│modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software│
│is furnished to do so, subject to the following conditions:                                                                   │
│                                                                                                                              │
│The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.│
│                                                                                                                              │
│THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE          │
│WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR         │
│COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,   │
│ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                         │
└──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
}}
Pub schematic