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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...
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...
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...
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...
ESP32 Timer Interrupts
Why Hardware Timers Hardware timers are a very important feature in microcontrollers. H/W timers are absolutely important for...
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...
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...
ESP32 Touch Sense
Introduction A touch sensor is an input device that detects physical touch by the human body. This technique can replace mechanical...
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)...
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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