I was working on this project where when there is more than 300 grams on the Weight Load Sensor the alarm for the other Hc-05 would turn on if there is no communication can be fund. But i don’t get anything printed on the screen monitor for the HC-05 that receives.
Pllease help me I’m a noob and I am not very familiar with Bluetooth modules.
bluetooth_reciver.ino (1.01 KB)
the_bluetooth_transmitter.ino (1.26 KB)