Amplifier Using BEL1895 I.C

Here is a very simple and easy to use audio amplifier using I.C BEL(Bharat electronics limited)1895 , a very common IC. This circuit can run on 3V to 6v, making it easy to use in pocket amplifier. Cost is under 25/-

Amplifier Using BEL1895 I.C:

Parts list:

• BEL1895 I.C (DIP8),
• C1 = 470uF/10V,
• C2 = 1000uF/16V,
• C3 = 220uF/10V,
• C4 = 100uF/10V,
• C5 = 4.7uF/10V,
• C6 = 47pF,
• C7,C8 = 1uF,
• R1 = 47Ohm,
• R2 = 470Ohm,
• R3 = 100K,
• R4 = 1Ohm,
• R5 = 10K V/C,
• speaker, etc…
• Total cost is around 20-30 rupeess(INR) or 0.6USD.