In this Instructable we will learn how to interface PIR /HC-SR501 sensor with NodeMCU.

PIR Sensor with ESP8266 Nodemcu and Arduino IoT Cloud- In this tutorial, we will use PIR sensor with ESP8266 through Arduino IoT cloud to control the light through a relay.

Let’s interface the PIR sensor with NodeMCU. When motion is detected, PIR output goes HIGH which will be read by NodeMCU. So, we will turn on LED when motion is detected by the PIR …

Mar 27, 2017 · connect the power plug ground to the MCU or the open common Gnd on the left-group of pins. Now your relay coil(s) will be powered by the 5v plug, but the relay's logic and …

In this tutorial i am going to teach you how to interface PIR (Passive infrared) motion/intrusion detection sensor with nodemcu WiFi module and save your belongings from thief’s. When any …

In this Instructable we will see how an Relay works and how to Interface Relay with NodeMCU. List of parts required for this instructable : Hardware Required. Software Required. Relay is a …

This instructable will help you to use NodeMCU (ESP8266 Dev Kit), PIR Motion sensor, Carriots to design, build, code using the Arduino IDE, produce and install Smart Motion detector for …

NodeMCU Based IoT Project: Connecting PIR sensor. The aim of this tutorial is to enable you to capture and send data to the cloud from NodeMCU.

Jun 29, 2020 · In this tutorial, we will learn how to use a PIR Motion Sensor (Passive infrared sensor) to detect if someone is inside the room. The ESP8266 will read the state of the sensor …

Motion Detection Passive Infrared PIR HC-SR501 Sensor interfacing with Node MCU: There are 3 pins provided on the sensor of which VCC and GND are connected to 3.3 volts DC and ground …