RC522 RFID Reader Module with Arduino

In this user guide, we will look at an interesting way to use Radio Frequency Identification (RFID) technology via RFID reader module. These RFID reader modules are very handy in today’s fast-paced world. Due to their fast, accurate and secure nature, they are widely used with microcontrollers in various fields e.g. from supermarkets for fast … Read more

Display Sensor Readings in Gauges with ESP8266 Web Server

Display Sensor Readings in Gauges with ESP8266 Web Server

In this user guide, we will learn to build ESP8266 Gauges Web server using Server-Sent Events (SSE). Using this technique, we will build an ESP8266 controlled web server that will automatically update sensor readings such as temperature and humidity to all connected web clients and display them in linear and radial gauges. Any appropriate sensor … Read more

MAX30102 Pulse Oximeter and Heart Rate Sensor with ESP8266

MAX30102 Pulse Oximeter and Heart Rate Sensor with ESP8266 NodeMCU

In this tutorial, we will learn about MAX30102 high sensitivity pulse oximeter and heart rate sensor and how to interface it with ESP8266 NodeMCU board to measure BPM and blood oxygen concentration (SpO2). This sensor is used to measure heartbeat/pulse rate in BPM and blood oxygen concentration (SpO2) in percentage. Firstly, we will discuss the … Read more

MAX30102 Pulse Oximeter and Heart Rate Sensor with ESP32

MAX30102 Pulse Oximeter and Heart Rate Sensor with ESP32

In this tutorial, we will learn about MAX30102 high sensitivity pulse oximeter and heart rate sensor and how to interface it with ESP32 development board to measure BPM and blood oxygen concentration (SpO2). This sensor is used to measure heartbeat/pulse rate in BPM and blood oxygen concentration (SpO2) in percentage. Firstly, we will discuss the … Read more

MAX30102 Pulse Oximeter and Heart Rate Sensor with Arduino

MAX30102 Pulse Oximeter and Heart Rate Sensor with Arduino

In this tutorial, we will learn about MAX30102 high sensitivity pulse oximeter and heart rate sensor and how to interface it with Arduino. This sensor is used to measure heartbeat/pulse rate in BPM and blood oxygen concentration (SpO2) in percentage. Firstly, we will discuss the introduction, pinout, working, and connection diagram of the sensor with … Read more

MAX30100 Pulse Oximeter and Heart Rate Sensor with ESP32

MAX30100 Pulse Oximeter and Heart Rate Sensor with ESP32

In this tutorial, we will learn about MAX30100 pulse oximeter and heart rate sensor and how to interface it with ESP32. This sensor is used to measure heartbeat/pulse rate in BPM and blood oxygen concentration (SpO2) in percentage. Firstly, we will discuss the introduction, pinout, working, and connection diagram of the sensor with ESP32 development … Read more