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

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

Overview of Thermocouple Thermocouple consists of two different conductors forming an electrical junction at different temperatures. Due...

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...

Overview of Ultrasonic Sensor Ultrasonic Module HC-SR04 works on the principle of SONAR and RADAR systems. It can be used to determine...

Overview of DHT11 Sensor DHT11 sensor measures and provides humidity and temperature values serially over a single wire. It can measure...

Introduction I2C (Inter-Integrated Circuit) is a serial bus interface connection protocol. It is also called as TWI (two-wire interface)...

Introduction An interrupt is an event that occurs randomly in the flow of continuity. It is just like a call you have when you are busy...

Introduction Pulse Width Modulation (PWM) is a technique by which the width of a pulse is varied while keeping the frequency of the wave...

Introduction Analog to Digital Converter(ADC) is used to convert the analog signals into digital form. ESP8266 has an inbuilt 10-bit ADC...

Introduction General-purpose input/output (GPIO) is a pin on an IC (Integrated Circuit). It can be either an input pin or output pin,...

Introduction ESPlorer is a Lua based IDE used to develop applications for NodeMCU. Lua scripts are generally used to program the NodeMCU....

Overview of Stepper Motor The Stepper motor is a brushless DC motor that divides the full rotation angle of 360° into a number of equal...

Overview of DC Motor DC motor converts electrical energy in the form of Direct Current into mechanical energy in the form of rotational...

Overview of Servo Motor A servo motor is an electric device used for precise control of angular rotation. It is used in applications that...

Introduction Stepper Motor Stepper motor is a brushless DC motor that divides the full rotation angle of 360° into number of equal steps....

Introduction Servo Motor A servo motor is an electric device used for precise control of angular rotation. It is used where precise...

Introduction DC Motor DC motor converts electrical energy in the form of Direct Current into mechanical energy. In case of a motor, the...

Introduction 4x4 Keypad Keypad is used as an input device to read the key pressed by the user and to process it. 4x4 keypad consists of 4...

Introduction Sim900A GSM Module Global System for Mobile communication (GSM) is digital cellular system used for mobile devices. It is an...