Pulsing Heart Hubby Detector – Valentines Project
If you are still looking for the perfect valentines gift for your special someone look no further. This project is one of the Popular Mechanics 10 DIY Gifts for your Sweetheart this Valentine’s Day. It uses a PIC microcontroller and some RF receiver and transmitters from Spark Fun to detect when the portable unit is close to the base unit. "This project uses an RF receiver module to trigger

