Advice on a wireless fencing scoring system?

Projects General Guidance

Topic		Replies	Views	Activity
Fencing Scoring Machine: 2 sending Xbees, one receiving Xbee/Arduino? Networking, Protocols, and Devices	17	6830	May 6, 2021
Wireless fencing scoring system - detecting a PWM signal without common ground General Guidance	54	9148	October 16, 2021
Fencing Scoring Machine General Guidance	20	17044	May 5, 2021
connect multiple arduinos by rf Networking, Protocols, and Devices	44	17437	May 6, 2021
Moduli RF (Radio Frequency) Generale	123	46857	May 7, 2021