Chapter 6.2 - Interfacing LM324 Comparator IC with IR(Infra Red Light) Sensor and 8051 Microcontroller on Bread Board - Bill Of Materials

Interfacing LM324 Comparator IC with IR(Infra Red Light) Sensor and 8051 Microcontroller on Bread Board  BOM

Bill of Material required for Interfacing LM324 Comparator IC with IR(Infra Red Light) Sensor and 8051 Microcontroller on Bread Board :

1. IR (Infra Red) LED - 1

2. Photo Diode (IR receiver / IR sensor) - 1

3. 270 Ohm Resistor - 1

Sometimes, the IR LED might be damaged, and there's no easy way to check it. So make sure you have a good component quality. Now begin with the next Chapter.