This finishes the complete tutorial on how to control LED using Arduino and BLE HM10 Blutooth 4.0 module. Again remember that, if you have a genuine HM10 module then you don’t need to flash its ...

Control LED from android using Bluetooth module and Arduino board This app allows you to: Detect nearby bluetooth devices Pair to a bluetooth device (PIN code authentication might be required) Light ...

We send some commands like “#A.light on*”, “#A.light off*” and so on for controlling AC home appliances. After receiving given commands by Arduino through GSM, Arduino send signal to relays, to switch ...

GSM module sends an SMS alert to emergency contacts. System resets when no fire/smoke is detected. Code File 📂 Filename: fire_alarm_system.ino 📌 Language: Arduino C++. Installation & Setup Connect ...

HW-479 RGB LED Module; Jumper wires (if using the analog method) Arduino; Software. The Arduino IDE or; The PlatformIO extension for Visual Studio Code; How to Use an RGB LED Module Using the Digital ...

The development of remote control technology has grown rapidly along with the development of communication technology nowadays. The simplest communication technology available is by using GSM protocol ...

Fig. 2: Circuit diagram for interfacing laser LED module with Arduino. Connect pins 7 and Gnd of Arduino to pins 1 and 3 of KY-008 module, respectively. Run the first sketch (onoff.ino) to turn the ...