Strictly speaking, a Theremin uses a pair of antennae that act as capacitors in a specific R/C circuit. Looking at ...

Thank you for your interest in this project. Unfortunately, this project is no longer maintained as I no longer have a functionning SIM800L module. Additionally, the SIM800L doesn't support current ...

Discover the innovative Ultra Sonic Flow Reader, a non-invasive device that provides real-time water flow monitoring in pipes using ultrasonic waves. Perfect for homeowners, residential, and ...