Projects Projects

Over Current Protection Switch

Over Current Protection Switch

Current Sensing Switch is designed to operate a Relay Contact when there is a DC current through the sense resistor exceeds the set point, Set point adjustable from 1A to 3Amp using on board potentiometer.


0 comments Tested
3.3V @ 1.5A Buck Regulator

3.3V @ 1.5A Buck Regulator

The circuit presented here is based on LTC3601, a high efficiency, monolithic synchronous buck regulator from Linear Technology.


0 comments Not Tested
AmpStrike – Battery Powered Bench Power Supply

AmpStrike – Battery Powered Bench Power Supply

Introduction This is a small bench power supply that is powered by two lithium-ion batteries.


3 comments Not Tested
5V to 12V Step Up DC-DC Converter

5V to 12V Step Up DC-DC Converter

Step up DC-DC converter is based on LM2577-ADJ IC, this project provides 12V output using 5V input, maximum output load of 800mA.


62 comments Tested
-5V @100mA Switched Capacitor Converter

-5V @100mA Switched Capacitor Converter

The circuit diagram presented here is about a negative voltage regulator.


0 comments Not Tested
Dual DC Motor driver using two L293D

Dual DC Motor driver using two L293D

Dual DC Motor driver using two L293D IC.


1 comment Tested
AC Motor Speed Controller using U2008B

AC Motor Speed Controller using U2008B

This is a low cost, current feedback phase control AC motor driver based on U2008 IC.


23 comments Tested
DC Motor Speed and Direction Controller using L293D

DC Motor Speed and Direction Controller using L293D

DC Motor Speed and direction controller project based on L293D H-Bridge and 555 Timer IC.


4 comments Tested
5V to 12V @400mA Boost Converter

5V to 12V @400mA Boost Converter

The circuit presented here is about a boost converter based on LM2698.


0 comments Not Tested
1.2V to 37V Regulated Power Supply – 1.2A

1.2V to 37V Regulated Power Supply – 1.2A

This project provides a variable output power supply ranging from 1.2 to 37 V @ 1.5 A.


7 comments Tested
5V @3A Switching Power Supply

5V @3A Switching Power Supply

This circuit is about a buck regulator which can produce an output of 5V for a input voltage ranging from 7V to 40V.


0 comments Not Tested
4A Bipolar Stepper Motor Driver Based on LV8727E

4A Bipolar Stepper Motor Driver Based on LV8727E

The Project is based on LV8727E IC from ON Semiconductor.


0 comments Tested