“Breadboarding” a Simple FM Transmitter

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Presentation transcript:

“Breadboarding” a Simple FM Transmitter The New Jersey Antique Radio Club’s Radio Technology Museum At InfoAge REV. 0.1.1 – 26 JAN 2017 2/16/2019

The steps of the engineering design process are to: Define the Problem Do Background Research Specify Requirements Brainstorm Solutions Choose the Best Solution Do Development Work Build a Prototype Test Redesign This Project 2/16/2019

The Project Assume the role of an electrical-engineering technician. Assemble a simple frequency-modulated (FM) transmitter. Use the solder-less breadboard technique Troubleshoot as needed Observe its operation 2/16/2019

The Breadboard From Paper to Reality An essential step before committing to a “hard” design. Allows easy circuit modification. A 1920’s radio constructed Breadboard style. 2/16/2019

2/16/2019

Modern Solder-less Breadboard B+ BUS GENERAL WIRING B- BUS Shaded indicates common connections. 2/16/2019

R.T.S. Read The Schematic 2/16/2019

Step 6 2/16/2019

The device takes an audio input from a mobile device and broadcasts it to a standard FM radio. 2/16/2019