Yup, I have changed all the '=' to '==' for all my sensor's function. This also means that I need to change 'Water Level' to "Water Level", right? However, this creates another issue for me. That is to say, the value cannot be stored in the string: WaterLevelS, which makes that the program cannot ex...

Hello, I am doing an automation project for an aquaponics system, and I installed six sensors inside the fish tank to collect the parameters. Firstly, the data will be received by the Bluno Mega 2560 and transmitted to ESP32C3 through the TX pin (2560) to the RX pin (C3). And the values should be se...

Sorry for my late reply. Yes, I found out that if I change the gpio to another value, everything works fine. The problem has been solved. Thank you so much!!!

Hello, I have been setting up an ultrasonic sensor for calculating object distances on the Rainmaker recently. However, I have encountered an error when using the timer library. Originally, I used the SimpleTimer (by Kiryanenko Alexander) to set up an interval to update the parameters every 5s, but ...