This paper describes a capacitive type touch sensor readout circuit using passive sigma-delta modulator-based capacitance-to-digital converter. With the proposed approach, the panel condition (touched ...

As a user of mobile devices/tablets, I need an adaptive touch interface so that I can draw diagrams on portable devices. #81 ...

Relaxation Oscillator-Based Active Bridge Circuit for Linearly Converting Resistance to Frequency of Resistive Sensor An easily implementable signal conditioning circuit for resistive humidity and ...

Samsung Electronics Co. and Neonode Smartphone LLC settled a patent dispute Friday, staving off trial over whether the phone-maker copied a Swedish inventor’s touchscreen invention.

SGP30_Gas_Sensor A arduino example for SGP30_Gas_Sensor,Measurement of TVOC and CO2 Introduction of sensor The SGP30 is a digital multi-pixel gas sensor designed foreasy integration into air purifier, ...

RFID Attendance System Circuit Diagram Below you can see the circuit diagram used in the RFID-based attendance system project. If you are completely new to using RFID, you can check out this tutorial ...