আমি কিংবদন্তীর কথা বলছি, আমি আমার পূর্বপুরুষের কথা বলছি/ আমি বিচলিত বর্তমান, এবং অন্তিম সংগ্রামের কথা বলছি।

Parts List: Resistor -------------------------------- R1,R7----------------------------- 1K Resistor -------------------------------- R2,R5 ---------------------------- 150K Resistor -------------------------------- R3 --------------------------------- 120K Resistor -------------------------------- R4 -------------------------------- 220K Resistor -------------------------------- R6 --------------------------------- 580K Resistor -------------------------------- R8 --------------------------------- 560K Capacitor ------------------------------ C1 ---------------------------------- 1000µ /25V Capacitor ---------------------------- C2,C3 ------------------------------- 0.01µ Diode ----------------------------- D1,D2,D3,D4 ------------------------- 1N4007 Diode --------------------------------- D5,D6 ------------------------------ 1N4001 Zener Diode --------------------------- ZD --------------------------------- 3.3V / 0.5W LED ----------------------------------- LED -------------------------------- white Light Dependent Resistor ----------- LDR1,LDR2 --------------------------- Transistor ---------------------------- T1,T2 -------------------------------- BC548 Integrated Circuit -------------------- IC1 ---------------------------------- 7806 Integrated Circuit -------------------- IC2 ---------------------------------- NE555 Integrated Circuit -------------------- IC3 ---------------------------------- UM66 Transformer ------------------------- X1 ---------------------- 230V to 0-90V 500mA Speaker ---------------------------------- SP ---------------------------------- 8µ 4.5W Circuit Designed by : D. Mohan Kumar Source: