Capacitance 2 Parasitics capacitance 'current 1 Available bandwidth 1 Bandwidth 1 Capacitive couplings 1 Circuit complexity 1 Circuit components 1 Component count 1 Feedback amplifiers 1 Feedback resistors 1 Heating equipment 1 High gain 1 Humidity sensors 1 Learning algorithms 1 Low pass filters 1 Low sensitivity 1 Machine learning 1 Microelectromechanical devices 1 Microheater 1 Monitoring applications 1 Op amps 1 Operational amplifiers 1 Recovery time 1 Resistors 1 Respiration monitoring 1 Sensing capacitors 1 Technical challenges 1 Temperature drifts 1 Thermistors 1