Archives: Projects

This project provides a variable output power supply ranging from 1.2 to 37 V @ 1.5 A.  Uses industry popular LM317 in TO3 package for delivering variable output voltage. Specifications  Input 40 VDC or 28V AC 2Amps  Output : 1.2 to 37 V @ 1.5 A regulated low ripple DC...

This circuit is about a buck regulator which can produce an output of 5V for a input voltage ranging from 7V to 40V. LM2576 is a monolithic IC and it acts as the heart of this circuit. This IC has a potential of delivering an output current up to 3A and requires less number of...

The Project is based on LV8727E IC from ON Semiconductor. The LV8727 is a PWM current-controlled micro step bipolar stepping motor driver. This driver can provide eight ways of micro step resolution of 1/2, 1/8, 1/16, 1/32, 1/64, 1/128, 1/10, 1/20, and can drive simply by the step...

This project provides a variable output voltage ranging from 1.2 to 32 V @ 5 A. The project based on LM338K IC. LM338K is an adjustable 3 terminal positive voltage regulator capable of supplying a maximum of 5A over a 1.2V to 32V output range. The circuit is simple and consists of a...

DC Motor Direction Control project offers direction control using digital logic gates and a DPDT relay. Features Supply input 12 VDC @ 75 mA Power LED DC Motor Direction LED Yellow/Green Relay Output: up to 7 A Onboard tactile switch for direction control Relay based...

The circuit presented here is based on LM317. Generally, LM317 is known as a linear regulator IC, but here the circuit operates as a switching regulator. This circuit operates by transferring energy from the input to the output by using a solid state switch. Power Efficiency of a...

ON/OFF AC load Controller project offers simple On/Off Switch Control with two tact switch. Specifications Input supply - 12 VDC @ 40 mA Output - upto 500 W - 230 VAC Onboard tactile switch for ON/OFF control Opto-isolated Triac based design Power-On LED indicator Power...

The module has been designed around LMD18200 from Texas Instruments. The LMD18200 is a 3A H-Bridge designed for motion control applications. The device is built using a multi-technology process which combines bipolar and CMOS control circuitry with DMOS power devices on the same...