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A High Speed Sigma Delta A/D-Converter for a General Purpose RF Front End in 90nm-Technology (EEE/ECE Project)

In this report a transistor-level design of a GHz Sigma-Delta analog-to-digital converter for an RF front end is proposed. The design is current driven, where the

Low Power Smartdust Receiver with Novel Applications and Improvements of an RF Power Harvesting Circuit (Electronics Project)

Smartdust is the evolution of wireless sensor networks to cubic centimeter dimensions or less. Smartdust systems have advantages in cost, flexibility, and rapid deployment that make them ideal for many

Remote Controlled Metal Detecting Robot with Remote Image Transmission (Electronics Project)

Path Finder was sent to Mars in 1998. This was achievement a great which detected the secrets of “Mars”. This project deals with RF controlled robot and it is a prototype for the “Path Finder”. The robot is controlled by … Read more »

RF wireless PWM DC motor speed control (Electronics Project)

The transmitter circuit below consists of WZ-X01 RF module, Holtek HT-640 encoder and 8 bit A/D converter. U1 ADC0804 converts the analog voltage to digital data,