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TOPIC 1: INTRODUCTION TO 555 TIMER









                                  WHAT IS 555 TIMER?












                                 Source:NE555 Bipolar Single Timer TI - Irish Electronics.ie









































                                      Figure 1.2: 555 timer integrated circuit (IC)




            IC  555  is  named  after  the  three  5kΩ  resistance  that  act  as  the

            voltage divider inside the IC circuitry.


















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