Description The BMP180 is a popular digital barometric pressure and temperature sensor developed by Bosch Sensortec. It is designed to...

Description What is WhatsApp? As we all know, WhatsApp is a popular messaging application that allows users to send text messages, voice...

Description What is Telegram? Telegram is a cloud-based instant messaging platform and communication app. It allows users to send and...

Description What is Telegram? Telegram is a cloud-based instant messaging platform and communication app. It allows users to send and...

Description In this guide, we’ll show you how to publish any sensor readings/data on a google spreadsheet using the ESP32 board. For...

Description What is SMTP server? SMTP stands for Simple Mail Transfer Protocol. This Protocol allows sending and receiving emails over a...

Description What is Telegram? Telegram is a cloud-based instant messaging platform and communication app. It allows users to send and...

Description ESP32 has inbuilt Wi-Fi functionalities. It has three Wi-Fi modes. Before that, let’s understand the terms Wi-Fi station and...

Description The sensor consists of the TTP223 IC which is based on the capacitive sensing principle. It consists of a sensing electrode...

HTTP (Hypertext Transfer Protocol) is a standard application layer protocol. The function of HTTP is to request-response protocol between...

Description ADXL345 Accelerometer Accelerometer is an electromechanical device that measures the force of acceleration caused by gravity...

Description While Wi-Fi connection the router assigns the random IP address to the ESP32 Board. This is because DHCP (Dynamic Host...

Description ESP32 has on-chip Bluetooth and BLE (Bluetooth Low Energy). In this guide, we will see the Bluetooth part. ESP32 Bluetooth is...

Description MQTT is a lightweight publish-subscribe-based messaging protocol. It is quicker (faster) than other request-response based...

Description When working with an ESP32 device, there may be situations where the Wi-Fi connection is lost or disrupted. i.e. when the...

Description ESP32 has inbuilt Wi-Fi functionalities. It has three Wi-Fi modes. Before that, let’s understand the terms Wi-Fi station and...

Description Mostly we have used the PIR sensor for motion detection. However, it detects the movement of only living things. Basically,...