Interactive Voice Response System With Raspberry Pi 4 & SIM800L, Sim800L RPi4, RPi4 SIM800L, Raspberry Pi 4 with SIM800L, Sim800L Raspberry pi 4 Departments:Computer EngineeringComputer ScienceComponents:Jumper WiresModules:SIM800LMicrocontrollers:Raspberry Pi 4Codings:PythonA low-literate audience can nevertheless have their voices heard and their questions answered by using an IVR system, as has been proven time and time again. However, ac ...