Alarm System Powered By Arduino

Alarm System Powered By Arduino

Dejan Nedelkovski had built an Arduino security and alarm system project that uses an ultrasonic sensor for detecting objects and...


Digital Potentiometer using Optical Encoder – 10KOhms

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,...


CMOS-TTL QUADRATURE ENCODER USING LS7084

CMOS-TTL QUADRATURE ENCODER USING LS7084

The quadrature LS7084 Module is a CMOS quadrature clock converter.


Open Source Meets Hardware: Open Processor Core

Open Source Meets Hardware: Open Processor Core

SiFive, the first fabless provider of customized, open-source-enabled semiconductors, had recently announced the availability of...


Inside the 74181 ALU chip: die photos and reverse engineering

Inside the 74181 ALU chip: die photos and reverse engineering

A detailed die photos and reverse engineering of the 74181 ALU chip by Ken Shirriff: What’s inside a TTL chip?


Digital ICs ICs by mixos
2X L298 Dual DC Motor Driver Board for Robots

2X L298 Dual DC Motor Driver Board for Robots

2x L298 H-Bridge Dual Motor driver project can control two DC motors connected to it.


MAX11311 – The Powerful Configurable Mixed Signal I/O

MAX11311 – The Powerful Configurable Mixed Signal I/O

The MAX11311 is industry’s first configurable high-voltage mixed-signal I/O that allows user-defined ADC, DAC, or GPIO f...


DueProLogic – USB-CPLD Development System

DueProLogic – USB-CPLD Development System

The DueProLogic is a complete FPGA Development System designed to easily get the user started learning and creating projects.


12$ 30MHz signal generator using Arduino

12$ 30MHz signal generator using Arduino

A signal generator is an electronic device that generates electronic signals and waveforms.


TE0722 Zynq DIPFORTy1 “Soft Propeller” Module

TE0722 Zynq DIPFORTy1 “Soft Propeller” Module

The DIPFORTy1 is a powerful Xilinx based FPGA board with small form factor and many programmable I/Os.


FPGA-Based Arduino Shield

FPGA-Based Arduino Shield

Inspired by an interest in spreading the concepts of FPGA, and because its ability to overcome most of other platforms...


Making a Geiger counter with 555 timer IC

Making a Geiger counter with 555 timer IC

Radioactive particles are found abundantly in nature.