EMS Laboratories – Hobby Electronics
Unprecedented Innovations from a young group of Scientists who may change the way we interface with the Electronic Environment around us.
FM Remote Speaker System
A high quality, noise free, wireless FM transmitter/receiver may be made using the LM566 VCO and LM565 PLL Detector. The LM566 VCO is used to convert the program material into FM format, which is...
Linear Regulated Dual Polarity Power Supply
This document describes how to construct a dual polarity linear power supply which can be configured for any positive or negative voltage between 1.2-35V. A power supply is the fundamental building block of all...
Electronic DIY Projects from Dago
Kalle Hyvönen an electronics enthusiast from Finland has made many interesting. In childhood dismantling of all kinds of electronic devices was his main occupation. That is what makes him a Wizard Today. Specializes in...
