Overview of TCS3200 Color Sensor Color Sensor Module has 4 LEDs with TCS3200 Color Sensor IC. Module is designed in such way a that 4...

Overview of DS18B20 Sensor DS18B20 is a Digital Temperature sensor which is developed by Maxim Integration. This sensor measures...

Overview of LM35 LM35 is a temperature sensor that can measure temperature in the range of -55°C to 150°C. It is a 3-terminal device that...

Introduction MPU6050 Module MPU6050 sensor module is an integrated 6-axis Motion tracking device. It has a 3-axis Gyroscope, 3-axis...

Introduction Magnetometer HMC5883L is used for measuring the direction and magnitude of the Earth’s magnetic field. It is used for low...

Introduction SIM900 enables GPRS connectivity to embedded applications. We can implement HTTP Client protocol using SIM900 HTTP function...

Introduction SIM900 enables GPRS connectivity to embedded applications. We can implement TCP Client protocol using SIM900 TCP function AT...

The module is based on the MFRC522 chip from NXP, which supports various RFID protocols, including ISO/IEC 14443 A/MIFARE, ISO/IEC 7816,...

Introduction to SPI The Serial Peripheral Interface (SPI) is a bus interface connection protocol originally started by Motorola Corp. SPI...

Description The MAX30100 Pulse Oximeter is a medical device that is used to measure blood oxygen saturation levels, heart rate, and pulse...

Description In this guide, we will build a web server with the ESP32 to display temperature sensor readings on the analog gauge. We will...

Description Let’s build WhatsApp Temperature Alert System using ESP32. For Temperature measurement, we will use the DS18B20 temperature...

Description Let’s build Telegram Temperature Alert System using ESP32. We will use the DS18B20 temperature sensor as an example. It is a...

Description Let’s build Email Temperature Alert System using ESP32. We will use the DS18B20 temperature sensor as an example. It is a...

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...