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BMP180 Barometer Sensor Interfacing with NodeMCU
Description The BMP180 is a popular digital barometric pressure and temperature sensor developed by Bosch Sensortec. It is designed to...
Send a WhatsApp message using ESP32
Description What is WhatsApp? As we all know, WhatsApp is a popular messaging application that allows users to send text messages, voice...
Control the LED using Telegram message and ESP32
Description What is Telegram? Telegram is a cloud-based instant messaging platform and communication app. It allows users to send and...
Send a Telegram message using ESP32
Description What is Telegram? Telegram is a cloud-based instant messaging platform and communication app. It allows users to send and...
ESP32 Publish Sensor Readings on Google Sheets.
Description In this guide, we’ll show you how to publish any sensor readings/data on a google spreadsheet using the ESP32 board. For...
Send Emails using ESP32 with SMTP Server
Description What is SMTP server? SMTP stands for Simple Mail Transfer Protocol. This Protocol allows sending and receiving emails over a...
Control the LED/Appliance using Telegram Group with ESP32.
Description What is Telegram? Telegram is a cloud-based instant messaging platform and communication app. It allows users to send and...
How to create ESP32 WiFi Server
Description ESP32 has inbuilt Wi-Fi functionalities. It has three Wi-Fi modes. Before that, let’s understand the terms Wi-Fi station and...
TTP223B Capacitive Touch Sensor Interfacing with NodeMCU
Description The sensor consists of the TTP223 IC which is based on the capacitive sensing principle. It consists of a sensing electrode...
How to create ESP32 WiFi Server
Description ESP32 has inbuilt Wi-Fi functionalities. It has three Wi-Fi modes. Before that, let’s understand the terms Wi-Fi station and...
HTTP on ESP32- Beginners Guide
HTTP (Hypertext Transfer Protocol) is a standard application layer protocol. The function of HTTP is to request-response protocol between...
ADXL345 Accelerometer Interfacing with NodeMCU
Description ADXL345 Accelerometer Accelerometer is an electromechanical device that measures the force of acceleration caused by gravity...
ESP32 Setting Static IP Address
Description While Wi-Fi connection the router assigns the random IP address to the ESP32 Board. This is because DHCP (Dynamic Host...
ESP32 Bluetooth Getting started
Description ESP32 has on-chip Bluetooth and BLE (Bluetooth Low Energy). In this guide, we will see the Bluetooth part. ESP32 Bluetooth is...
MQTT on ESP32- Publish- Subscribe Beginners Guide
Description MQTT is a lightweight publish-subscribe-based messaging protocol. It is quicker (faster) than other request-response based...
Reconnect ESP32 to Wi-Fi Network After Lost Connection
Description When working with an ESP32 device, there may be situations where the Wi-Fi connection is lost or disrupted. i.e. when the...
ESP32 Wi-Fi Basics Getting Started
Description ESP32 has inbuilt Wi-Fi functionalities. It has three Wi-Fi modes. Before that, let’s understand the terms Wi-Fi station and...
RCWL-0516 Microwave Radar Sensor Interface With Nodemcu
Description Mostly we have used the PIR sensor for motion detection. However, it detects the movement of only living things. Basically,...
Control Home appliances using Google Assistant
Overview Google assistant is AI (Artificial Intelligence) based voice command service. Using voice, we can interact with the google...
Thermistor Interfacing with NodeMCU
Overview of Thermistor A thermistor is a variable resistance element; whose resistance varies with change in temperature. The change in...
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