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 ...

Acceptance criteria: GIVEN: User wants to edit his project without personal computer/laptop. WHEN: User opens site from his own smartphone. THEN: User has the same functionality both from the phone ...

An easily implementable signal conditioning circuit for resistive humidity and temperature sensors is presented. It is based on a relaxation oscillator in which both the frequency and the duty-cycle ...

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. The parties in a ...

The SGP30 is a digital multi-pixel gas sensor designed foreasy integration into air purifier, demand-controlledventilation, and IoT applications. Sensirion’s CMOSens®technology offers a complete ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...