Arduino is an open-source electronics platform that allows users to create interactive projects using microcontrollers. The Arduino platform is based on a microcontroller board that includes a microprocessor, input/output (I/O) pins, and a programming interface. The platform also includes a software development environment that allows users to write and upload code to the board. One
NodeMCU is an open-source development board and firmware based on the ESP8266 Wi-Fi module. It allows for easy integration of Wi-Fi connectivity into projects and is often used for Internet of Things (IoT) applications. The NodeMCU development board is built around the ESP8266 chip, which includes an 32-bit microcontroller and a built-in Wi-Fi transceiver. The
L298n Dual H-bridge Motor Driver The L298N Dual H-Bridge Motor Driver is a popular and versatile motor driver that can be used to control the speed and direction of two DC motors or a single stepper motor. It is based on the L298 H-bridge driver IC, which is capable of delivering a continuous current of
Stepper motors are widely used in a variety of applications, from 3D printers and CNC machines to robotics and automation systems. These motors are known for their precise and accurate control, but they require specialized drivers to operate correctly. One such driver is the A4988 stepper motor driver. The A4988 is a complete microstepping motor
Sound Sensor Sound sensors are electronic devices that are designed to detect and measure sound waves in a given environment. They are widely used in a variety of applications, including industrial noise monitoring, speech recognition, and security systems. In this blog post, we will take a closer look at sound sensors and how they work.