Description: Nodemcu ESP8266 with DHT11, MQ2 Smoke Sensor, 5v Relay, and Blynk– In this tutorial you will learn how to use DHT11 Temperature and humidity sensor, MQ-2 Smoke Sensor, and 5V 1-Channel... Read more »
Bluetooth Pulse Oximeter Max30100, Description: Bluetooth Pulse Oximeter using Max30100, and Arduino Nano– In this tutorial, you will learn how to use the Max30100 Pulse Oximeter with Arduino Nano and display the... Read more »
Alternating Current: AC Alternating Current Generation, Alternating current in RC, RL, and RLC circuits– A current of constant amplitude and which continuously varies in magnitude with time and changes its direction periodically... Read more »
RFID Chip in Hand, Description: RFID Chip in Hand, Talking RFID System using Arduino, chip implant uses- This week we will be showing you an interesting system a friend of mine has... Read more »
Reed Switch: Reed switch was invented in 1936 Walter B. Ellwood in the bell telephone labs. Reed switch consist of pair of ferromagnetic flexible metal contacts nickel or iron which is easily... Read more »
Circuit Breakers MCB, RCCB, MCCB, and ELCB Overview: MCB MCCB RCCB ELCB- Due to the Advancement in Technology we are nowadays using a huge number of electrical appliances in our homes which... Read more »
What is an Encoder? An encoder is an electromechanical feedback device that is used in many industries to provide information about position, count, speed and direction. In the most basic terms, an... Read more »
Thermal power plant: A Thermal power plant converts the chemical energy stored in the fossil fuels into electrical energy. Thermal power plant helps almost half of the world power demand. They use... Read more »
Arduino and Raspberry Pie, Introduction: Arduino and Raspberry Pie together using I2C interface- I have been using Arduino boards and Raspberry Pie for years in different basic, intermediate, and advanced level projects.... Read more »
TCS230 Color Sensor Arduino, Description: TCS Color Sensor Arduino Based Color Scanner And Color Recognition- In this tutorial, you will learn how to use TCS230 Color Sensor with Arduino and find the... Read more »