Acoustic-wave generator

Components List S.No Name Range Quantity 1. IC 8038 1 2. Diode 1N4001 1 3. Variable…

Simple Regulated DC without Regulator IC

Simple Regulated DC without Regulator IC, Yes here is the Simple Regulated DC supply circuit without…

9 V Regulator Power supply (stabilizer)

This circuit brings regulated DC output from unregulated DC input supply, the famous linear regulator ic…

Ac Power Controls-scr

Ac Power Controls circuit using SCR. Components List S.No Name Quantity 1. SCR GE C22B 1…

Ac Power Controls-TRIAC

Ac Power Controls circuit using TRIAC. Components List S.No Name Quantity 1. Triac BT 136 1…

Ac power motor speed control circuit

Components List S.No Name Quantity 1. SCR BRY44 1 2. Capacitor 2uF(220V) 1 3. Diode BAV21…

Variable Regulated Power Supply IC LM317

Τhis circuit gives regulated dc power with variable voltage level, here IC LM317 used as a…

Audio Amplifier-Low power

Simple two stage resistor capacitor coupled low power audio amplifier using npn transistor BC547 designed, This…

Running light chaser circuit

Built your own Running light chaser circuit, This running light chaser circuit consist of IC555 timer…

Interface ultrasonic sensor (HC-SR 04) with arduino

Simple Interface ultrasonic sensor (HC-SR 04) with arduino, The HC-SR 04 is famous ultrasonic range sensor,…