Weston cell (dalyeye SE) - yet it is called a mercury-cadmium - a galvanic cell, EMF is very stable over time and reproducible from instance to instance. It used as a reference voltage source (AND HE) a voltage reference in metrology, при воспроизведении и… Continue Reading
Matrix keyboard is still used as input devices in microcontroller projects. The usual way to connect a keyboard to the microcontroller is to use multiple I / O ports. In turn, microcontroller performs scanning algorithm, to determine, which button… Continue Reading
Skyworks Solutions представила набор антенных переключателей, поддерживающих LTE, LTE-Advanced и архитектуры следующего поколения с агрегацией несущих частот. В комплект вошли высокоинтегрированные модули антенных переключателей (ASM), а также коммутаторы выбора канала для систем разнесенного приема. Двухрежимные модули, поддерживающие стандарт MIPI RFFE,… Continue Reading
The purpose of this project is to create an expansion card for Arduino platform, which will allow to realize the audio and a voice interface for many microcontroller applications (Picture 1). Such opportunities are provided, basically, using single-chip voice record / playback chip ISD1790PY of ChipCorder series… Continue Reading
In this article the author shares his experience alterations ATX LPQ2 power rated power unit 250 W in an apparatus for charging lead-acid batteries and in laboratory power supply with adjustable output stabilized voltage 0..,30 The adjustable constraint and load current 0.1…… Continue Reading