YS – M3 Sound Module

Introduction   YS - M3 is a sound module which helps you to add sound or voice outputs to your electronics or Arduino projects. Features Size: 40 * 41 mmWorking voltage:…

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ESP32 With Onboard SIM800L !

TTGO T-Call V1.3 ESP32 Wireless Module GPRS Antenna SIM Card SIM800L Module Are you stuck with your project because of the limited WiFi range of ESP8266 or ESP32 or do…

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How to use a TTP223 based touch switch

Introduction Today we are going to learn the following about touch switch based on TTP223. Pinout explanationFour different modes of the touch switchConnecting with LEDInterfacing with ArduinoAdjusting touch sensitivity TTP223 Features…

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