Electronic noses have potential applications in daily life, but are restricted by their bulky size
and high price. This review focuses on the use of chemiresistive gas sensors, metal-oxide …

Resistive sensors, with wide-span of operation, are used in a number of industrial scenarios.
In some of these cases, such resistive sensors may need to be located in a remote …

In this paper, we propose novel fully analog uncalibrated readout circuits for wide-range
capacitance estimation. The working principle is based on a modified De-Sauty ac bridge …

In this article, we propose an autonulling-based multimode impedance-to-voltage converter
(AN-Z2V) signal conditioning circuit for resistive-capacitive (RC) sensors. The proposed …

In this paper we present a suitable use of Wheatstone bridge-based circuits to employ a
novel interface for both grounded and floating wide range resistive sensor estimation. The …

Chemical sensors for gas detection nowadays are widely used in several applications;
basically, electrochemical sensors and semiconductor devices are used for this purpose. In …

This work demonstrates the development of Ag@ polyaniline/multi-walled carbon nanotube
nanocomposite-based sensor strips and a suitable integrated electronic read-out system for …

The aim of this paper is to present an acquisition system featuring a very wide gain range
and experimental measurements of a new micromachined thermal conductivity detector (μ …

Highly accurate and stable current references are especially required for resistive-sensor
conditioning. The solutions typically adopted in using resistors and op-amps/transistors …

In this paper, a new configuration of operational amplifier‐based square‐wave oscillator is
proposed. The circuit performs an impedance‐to‐period (Z–T) conversion that, instead of a …