Measurement Methods for Capacitances in the Range of 1 pF–1 nF: A review
The rising use of capacitive sensors imposes the need of numerous measuring circuits with
different characteristics. Stray fields and conductance losses are thereby key influencing …
different characteristics. Stray fields and conductance losses are thereby key influencing …
A capacitive sensor with high measurement accuracy and low electrical energy consumption
An accelerometer is a transducer that, on its own or in conjunction with electronics, instantly
transmits an electrical signal corresponding to the force applied to its base. To measure …
transmits an electrical signal corresponding to the force applied to its base. To measure …
Simplifying capacitive sensor readout using a new direct interface circuit
JA Hidalgo-Lopez… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Direct interface circuits (DICs) are efficient for reading resistive, capacitive, or inductive
sensors in a digital format. The simplest DICs consist of just a few passive elements that …
sensors in a digital format. The simplest DICs consist of just a few passive elements that …
High-speed equivalent-time sampling virtual instrument based on microcontroller ADC
J Svatos, J Fischer, J Holub - Measurement, 2023 - Elsevier
The paper describes the utilization of high-speed Equivalent-Time Sampling (ETS) in
Software-Defined Instruments used for virtual instrumentation-typically oscilloscopes. With …
Software-Defined Instruments used for virtual instrumentation-typically oscilloscopes. With …
[HTML][HTML] Direct interface circuits for resistive sensors affected by lead wire resistances
JA Hidalgo-López - Measurement, 2023 - Elsevier
This article proposes two novel circuits for the digital readout of resistive sensors with
parasitic series resistances caused by the lead wire needed to connect remote sensors …
parasitic series resistances caused by the lead wire needed to connect remote sensors …
Simple Measurement Method for Resistive Sensors Based on ADCs of Microcontrollers
Z Czaja - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
A new, complete measurement method for resistance measurement of resistive sensors for
systems based on microcontrollers equipped with analog-to-digital converters (ADCs) is …
systems based on microcontrollers equipped with analog-to-digital converters (ADCs) is …
A measurement method for lossy capacitive relative humidity sensors based on a direct sensor-to-microcontroller interface circuit
Z Czaja - Measurement, 2021 - Elsevier
A new time-domain measurement method for determining the capacitance and resistance
values of lossy relative humidity capacitive sensors is presented. The method is based on a …
values of lossy relative humidity capacitive sensors is presented. The method is based on a …
[HTML][HTML] Design and characterization of a real-time capacitive system to estimate pesticides spray deposition and drift
This study presents and characterizes a new sensor for estimating real-time pesticide spray
deposition and drift. The capacitive effect-based sensor operates at 625 H z, allowing for the …
deposition and drift. The capacitive effect-based sensor operates at 625 H z, allowing for the …
A direct approach for interfacing four-wire resistive sensors to microcontrollers
F Reverter - Measurement Science and Technology, 2022 - iopscience.iop.org
In the field of direct sensor-to-microcontroller interface circuits, a novel proposal for four-wire
connected resistive sensors is suggested and experimentally tested herein. The circuit relies …
connected resistive sensors is suggested and experimentally tested herein. The circuit relies …
Measurement method for capacitive sensors for microcontrollers based on a phase shifter
Z Czaja - Measurement, 2022 - Elsevier
A complete measurement method dedicated to capacitive sensors has been developed. It
includes the development of hardware (an analogue interface circuit for microcontrollers …
includes the development of hardware (an analogue interface circuit for microcontrollers …