ESP32 OTA Programming using Arduino ide.
Over-the-air (OTA) programming is a method of updating firmware on a device without having a physical connection to the computer. It is...
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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...
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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...
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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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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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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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ESP32 Timer Interrupts
Why Hardware Timers Hardware timers are a very important feature in microcontrollers. H/W timers are absolutely important for...
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Esp32 Hall Effect Sensor
What is the Hall Effect Sensor? It is a sensor that senses the magnetic field and gives output as a voltage. Voltage output is directly...
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ESP32 Deep Sleep Mode
Description: ESP32 is a powerful module with Wi-Fi, Bluetooth, BLE, and MCU with onboard RF connectivity. It works on high-frequency...
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ESP32 Touch Sense
Introduction A touch sensor is an input device that detects physical touch by the human body. This technique can replace mechanical...
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DAC (Digital to Analog converter) ESP32
Introduction What is DAC (Digital to Analog Converter)? A Digital to Analog Converter is a device that converts digital values (0 and 1)...
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GPIO Interrupt of ESP32
Introduction An interrupt is an event that occurs randomly in the flow of continuity. It is just like a call you have when you are busy...
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