SMARS QUAD ROBOT Wiring Diagram

Hide thumbs

Table Of Contents

QUAD ROBOT

WIRING DIAGRAM

Connect the Servos to the servo driver board using the corresponding port numnbers as shown below.

Servo 1 Top Left Foot

Servo 2 Top Left

Servo 3 Back Left Foot

Servo 4 Back Left

SMARS - the Screwless

To download the files visit https://www.thingiverse.com/thing:2755973

GND

PCA9685

SCL

16x12-bit PWM

SDA

VCC

2 3

V+

Modular Assembleable Robotic System.

POWER

A5 A4 A3 A2 A1 A0+RW

(Open=0/Closed=1)

5 6 7

9 10 11

PWM

V+

GND

Servo 5 Back Right Foot

Servo 6 Top Right

Servo 7 Back Right

Servo 8 Top Right

Base

FRONT

SMA S

GND

I2C Address

SCL

SDA

VCC

12 13 14 15

V+

Table of Contents

Need help?

Do you have a question about the QUAD ROBOT and is the answer not in the manual?

Questions and answers

Summary of Contents for SMARS QUAD ROBOT

Page 1 Servo 6 Top Right Servo 2 Top Left Servo 7 Back Right Servo 3 Back Left Foot Servo 8 Top Right Servo 4 Back Left Base FRONT SMARS - the Screwless Modular Assembleable Robotic System. To download the files visit https://www.thingiverse.com/thing:2755973...
Page 2 PRINT PARTS The following instructions show how to assemble the SMARS Quad Robot. A bill of materials is provided at the back of this guide along with links to where to buy the components from. Links to the 3d printed parts are also provided at the back of this guide.
Page 3 Mount the servo holder in the servo arm Attach the other servo holders to the frame Insert the servo horn onto the servo and screw in securely to the servo arm SG90 Servo SMARS - the Screwless Modular Assembleable Robotic System. To download the files visit https://www.thingiverse.com/thing:2755973...
Page 4 Download the python code From the raspberry pi command line type: git clone https://www.github.com/kevinmcaleer/smars Then look in the folder at the python files. cd smars ls smars SMARS - the Screwless Modular Assembleable Robotic System. To download the files visit https://www.thingiverse.com/thing:2755973...
Page 5 You can use a 9v battery to drive this, using the SMARS 9v case. The raspberry pi communicates with the servo driver board using I2C, which only requires 2 wires: System Clock (SCL) and System Data (SDA).
Page 6 Range of Motion Front Left to 90 Front Right = 90 to 180 Back Left = 90 to 180 Back Right to 90 FRONT SMARS - the Screwless Modular Assembleable Robotic System. To download the files visit https://www.thingiverse.com/thing:2755973...
Page 7 Type ‘1’ to change the current channel. The PCA9685 servo driver library is provided by Adafruit and needs to be installed before setup Select Channel and using the SMARS Quad robot. -------------- To download the adafruit servo library first currently selected channel is: 0...
Page 8 SMA S QUAD ROBOT NEXT STEPS About this Guide This guide was written by Kevin McAleer and is provided freely to the SMARS community. Social Media If you haven’t already, please join the facebook community - https://www.facebook.com/groups/141101273276325/ SMARS - the Screwless Modular Assembleable Robotic System.