Jdy40 Arduino Example Best [best] 🎁 Must Try

Video #257: Serial Wireless Comms for Arduino (et al) - GitHub

No library. No complex config. It just works. jdy40 arduino example best

Never send a command without an acknowledgment. Video #257: Serial Wireless Comms for Arduino (et

Here is where 90% of problems happen. Still, to be safe and reliable: Serial.println("JDY-40 Bluetooth Module Test")

void setup() // Initialize Hardware Serial for debugging via USB Serial.begin(9600); Serial.println("JDY-40 Bluetooth Module Test");