Miscellaneous Projects
Smart fan with face detection camera
Smartphone’s camera detects your face and the fan moves automatically according to your face.
DIY Smart Home – Control AC from anywhere with Smartphone
Project Summary You can measure room temperature and control your AC from outside with your smartphone.
72 Channels Serial To Parallel Driver Board Using 74HC595 & ULN2803
72 channels Serial (SPI) to parallel driver board has been designed for various applications.
High Voltage Capacitor Charger for Photo-Flash Using LT3751
This project is built for professional photo flash systems.
3A Thermoelectric Cooler (TEC) Driver
3A TEC Driver Module is a complete power stage solution to drive Thermoelectric Cooler (TEC).
SPI Isolation Board
The isolated SPI module is designed for applications, where SPI signals need to be transferred over longer distances than usually.
50 Segment Serial Bar-Graph Display Driver
The serial controlled 50 Segment Bar-Graph Display built using CAT4016 IC.
Digital Potentiometer using Optical Encoder – 10KOhms
The primary application of the project is to replace the mechanical potentiometer with optical encoder which is long life, accurate, smooth in operation.
CMOS-TTL QUADRATURE ENCODER USING LS7084
The quadrature LS7084 Module is a CMOS quadrature clock converter.
4 Channel Opto-Isolated Module Using High Speed 6N137 Optocoupler
4 Channel Opto isolated board has been designed around 6N137 Opto-coupler, the 6N137 optocoupler is designed for use in high-speed digital interfacing applications that require high-voltage isolation between the input and output.
64 Key Infrared Remote Controller using PT2222M – NEC Code
64 channels Infra-Red Remote Transmitter circuit build around PT2222M IC, The IC is pin to pin compatible with NEC uPD6122 respectively, the remote is capable of controlling 64 functions keys and 3 double keys.
STEP/DIR SIGNAL TO CW/CWW SIGNAL CONVERTER FOR CNC & MOTION CONTROL SYSTEMS
Simple Circuit converts Step/Dir.