Learn how to create an ESP32 Interactive Voice Response System that allows remote device control using simple GSM phone calls. <br /><br />Read more: https://circuitdigest.com/microcontroller-projects/esp32-interactive-voice-response-system-using-geolinker<br /><br />Powered by the GeoLinker GL868 and SIM868 module, this project uses DTMF tones, voice prompts, and relay outputs to automate appliances without Wi-Fi or cloud connectivity, making it perfect for reliable offline automation and monitoring systems.<br /><br />#ESP32 #IVRS #HomeAutomation #GSMModule #SIM868 #IoTProjects #EmbeddedSystems #ESP32Projects #DTMF #ElectronicsProjects
