Computer hardware for stand-alone human voice tones analysis and human intonation analysis; cloud-connected and voice controlled smart accelerometer sensors, light sensors, sound sensors, speech sensors, pressure sensors, proximity sensors, camera sensors, and temperature sensors with virtual personal assistant capabilities in the nature of detecting changes in position, velocity, orientation, shock, vibration, and tilt by sensing motion, detecting the amount of light striking, translating the amplitude of the acoustic volume of the sound into an electrical voltage for sensing sound level, detecting changes in voice intonation and speech recognition, measuring the amount of pressure applied, using infrared LED and an IR light to detect object/user proximity, acquiring input data for face and body recognition, and detecting changes in environment temperature; computer software for controlling stand-alone human voice tones analysis and human intonation analysis devices; power adapters; remote controls for smart accelerometer sensors, light sensors, sound sensors, speech sensors, pressure sensors, proximity sensors, camera sensors, and temperature sensors