top of page
Search
TCS3200 Color Sensor Interfacing with ESP32
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...
DS18B20 Sensor Interfacing with ESP32
Overview of DS18B20 Sensor DS18B20 is a Digital Temperature sensor which is developed by Maxim Integration. This sensor measures...
LM35 Sensor Interfacing with ESP32
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...
MPU6050 (Gyroscope + Accelerometer + Temperature) interfacing with LPC2148
Introduction MPU6050 Module MPU6050 sensor module is an integrated 6-axis Motion tracking device. It has a 3-axis Gyroscope, 3-axis...
HMC5883L triple axis magnetometer interfacing with LPC2148
Introduction Magnetometer HMC5883L is used for measuring the direction and magnitude of the Earth’s magnetic field. It is used for low...
HTTP Client using SIM900A GPRS and LPC2148
Introduction SIM900 enables GPRS connectivity to embedded applications. We can implement HTTP Client protocol using SIM900 HTTP function...
TCP Client using SIM900A GPRS and LPC2148
Introduction SIM900 enables GPRS connectivity to embedded applications. We can implement TCP Client protocol using SIM900 TCP function AT...
RFID RC522 Interfacing with NodeMCU
The module is based on the MFRC522 chip from NXP, which supports various RFID protocols, including ISO/IEC 14443 A/MIFARE, ISO/IEC 7816,...
LPC2148 SPI (Serial Peripheral Interface)
Introduction to SPI The Serial Peripheral Interface (SPI) is a bus interface connection protocol originally started by Motorola Corp. SPI...
MAX30100 Pulse Oximeter Interfacing with NodeMCU
Description The MAX30100 Pulse Oximeter is a medical device that is used to measure blood oxygen saturation levels, heart rate, and pulse...
Analog Gauge Temperature Reading using ESP32 Server
Description In this guide, we will build a web server with the ESP32 to display temperature sensor readings on the analog gauge. We will...
Temperature Alert on WhatsApp using ESP32
Description Let’s build WhatsApp Temperature Alert System using ESP32. For Temperature measurement, we will use the DS18B20 temperature...
Temperature Alert on Telegram using ESP32
Description Let’s build Telegram Temperature Alert System using ESP32. We will use the DS18B20 temperature sensor as an example. It is a...
Temperature Alerts on Email using ESP32
Description Let’s build Email Temperature Alert System using ESP32. We will use the DS18B20 temperature sensor as an example. It is a...
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...
bottom of page