How to setup 16x2 lcd on Arduino? Its not big issue ,read full blog and watch video at the end of content. It is hard to display data using serial monitor. So if you want to display data of Arduino or given text to 16x2 Char LCD .This tutorial will help you. Required component :Arduino Uno Board x 1 IIC LCD /I2C LCD . or I2C Display Module + 16x2 Char LCD x 1 M to F Jumper Wire [...]
PIR modules have a 3-pin connection at the side or bottom. The pinout may vary between modules so triple-check the pinout! It's often silkscreened on right next to the connection (at least, ours is!) One pin will be ground, another will be signal and the final one will be power. Power is usually 3-5VDC input. When object comes in detecting area it will return 1 from output pin otherwise it return 0. The IR sensor itself is housed in a hermetically sealed metal can to [...]
NodeMCU is an open source IoT platform. It is based less than 500INR WI-FI MCU ESP8266 integrated and easy to prototyping development kit. NodeMCU provide the best platform for IOT application development at the lowest cost. You can purchase it from IOTWEBPLANET.COM.Quick look of Node MCU GPIO.Node MCU and Arduino Pin Mapping
Basic Step to install Arduino Latest IDE from the internet.goto Arduino Download as per your operating system.