My First robot- the line tracer

It is my first robot and it is mainly made up from scrap.

2 motors+motor driving IC+sensor logic board+4sensors

side view

sensor logic board for 4 sensors using LM324N+voltage regilator circuit using 7805 IC

this sensor board was too unreliable that's why i fabricated the pcb below

this is the logic board for controlling 8 sensors with led indication+2 sensor board

I have modified the robot a lot after this but the pics r not currently available, soon I will upload them also.

navigate via infrra red,traces black or white line

  • Actuators / output devices: 300 rpm motors
  • CPU: atmega 16
  • Power source: 7.2v li-ion battery
  • Programming language: C
  • Sensors / input devices: IR sensors
  • Target environment: indoor

This is a companion discussion topic for the original entry at https://community.robotshop.com/robots/show/my-first-robot-the-line-tracer

Hey, that’s nice work for a

Hey, that’s nice work for a first robot. 

Great job making your own boards, too!