Electronics Prototype Design By Compu Drive System

Today's Circuit is again a interesting one, It's Quiz Control Circuit based on Timer 555 for 3 groups. We are a company based in Kolkata India undertaking Electronics Circuit Design and PROTOTYPE design job works across the globe. Visit  www.compudrivesystem.com  for our company profile and hundreds of circuit & ideas for young engineering students.

Hello Friends, Today I am posting a important regulator circuit. LM2596 DC-DC BUCK Converter, with 40V Input and 1.2V to 35V adjustable Output with 3A current handling, A very useful regulator for normal usage. For any professional level paid circuit design do call +91 9831092629 or visit  www.compudrivesystem.com  for my company profile.

Today I am posting a very sensitive sound activated switch based on timer IC 555 and audio sensor as piezo. Do contact US at www.compudrivesystem.com for any Circuit Design and prototype development job works worldwide.

Today I am posting a small circuit based on Mosquito Repellent circuit. We into electronics circuit design and prototype development works across the globe. Visit  www.compudrivesystem.com  for my company profile and for more interesting circuits.

2 transistor BF199 based FM circuit. Please everyone find the fault in the circuit.

Hi! Friends today a time delay circuit after a switch on based on the value of C5 and Resistance R2. For more useful circuit's visit  www.compudrivesysem.com.

My dear friends from the world of electronics, thanks for your love and respect, today a concept of free energy...try it, it's a wonderful concept. Compu Drive System a world wide name in designing electronics circuit & prototype development. Visit  www.compudrivesystem.com  for my company profile.

Dear electronics friends, today I am again there with a very small and useful circuit Static Electricity Detector based on timer NE555 and N Channel MOSFET. Contact Me At +91 9831092629 For Any Circuit  # Design ,  # Prototype Design &  # Development  Work Across The Globe. Visit  www.compudrivesystem.com  for more circuits.

Hello Friends!! again a very important circuit, Low voltage cut off circuit, Hi! what should be the Zener Diode voltages to cut off at 9V? Call at +91 9831092629 for any paid circuit design and prototype development works in electronics and mechatronics. Visit  www.compudrivesystem.com  for my company profile and lot many free circuits.

A small circuit concept of security multiple inputs, the output can be feed to a MCU with a tricky code. I am a professional circuit designer and mentor to electronics, call me at +91 9831092629 for any prototype design and development or visit my website for more circuits and my company details  www.compudrivesystem.com.

Hello Friends!! A simple & small circuit based on touch sensor bell alarm. Visit  www.compudrivesystem.com  for more circuits.

Hello friends, today a important circuit analog decoded switch a very widely used circuit in industry and small applications. Contact Me At +91 9831092629 For Any Circuit Design , Prototype Design & Development Work Across The Globe. Visit www.compudrivesystem.com for more circuits.