Video #257: Serial Wireless Comms for Arduino (et al) - GitHub
SoftwareSerial jdy40(2, 3); String buffer = ""; jdy40 arduino example best
Same as above, but you'll open the Serial Monitor. Video #257: Serial Wireless Comms for Arduino (et
: For stable communication between multiple links, it is best to separate their channels by at least 6 to avoid interference. String buffer = ""
Choose JDY-40 for simplicity and low cost when range under 100m suffices.
