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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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ADXL345 Accelerometer Interfacing with NodeMCU
Description ADXL345 Accelerometer Accelerometer is an electromechanical device that measures the force of acceleration caused by gravity...
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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...
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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...
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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...
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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...
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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...
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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,...
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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...
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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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DS18B20 Sensor Interfacing with Nodemcu
Description DS18B20 is a Digital Temperature sensor which is developed by Maxim Integration. This sensor measures temperature in the...
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Soil Moisture Sensor Interfacing with NodeMCU
Overview of Soil Moisture Sensor Soil moisture is basically the content of water present in the soil. This can be measured using a soil...
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IR Communication using NodeMCU
Overview of IR LED and Photodiode IR communication makes use of IR (Infrared) waves from the electromagnetic spectrum. IR waves are not...
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