LINE FOLLOWER

Circuit Diaram of line follower robot

Components used are :

1.LM358 Comparator

2.7404 Not gate

3.L298 H-bridge

POWER SAVING MANAGEMENT

Power saving management project is used to control the various power consuming appliances in an seminar halls or theatres or in auditorium , by counting the total number of person inside /person enter/person exit it automatically switch the devices according to the number of total person inside.

----> AS the person decreases the devices (such as AC, FAN, LIGHT) automatically switched off

----> AS the person increses devices automatically switched ON

----> tHUS prevent wastage of power

IR SENSOR CIRCUIT

1. This is TESTED Circuit diagram of IR sensor cicruit.

2. LM358 consist of two comparator,therefore maximum of two sensor can be interfaced.

3. RANGE = 10 CM