This LoRa node used off-the-shelf components consisting of an ATmega328P-based Arduino Pro Mini and SX1276-based RFM95W LoRa module with a spring antenna. During experimentation in- and outdoors ...

This ‘crowbarring’ causes a rapid dip in supply voltage and upsets the target, hopefully in a helpful way. An IRF7807 ‘NMOS device provides a higher power option, which can handle pulse ...