This article describes a sensor-less BLDC motor driver circuit using 555 timer and DRV10866 motor driver IC, suitable for driving small 5V BLDC fans without position sensors. The rise in the use of brushless DC motors (BLDCs) is driven by their efficiency, durability, and precision. However, controlling these motors typically requires rotor position information to […]
Rain Sensor Module with Arduino Working and Applications
Let’s see how to interface rain sensor with Arduino, a rain sensor, also known as a rain switch or rain detector, is a device used in various applications to detect the presence of rain and trigger a response. The basic principle behind a rain sensor involves detecting changes in conductivity or capacitance caused by the […]
Revolutionary Axial Flux Printed Circuit Board (PCB) Stator Motor
The innovation of PCB (Printed Circuit Board) stator motor stands out as a game-changer. In the world of electric motors, it is pushing the boundaries of efficiency, size, and performance. Combining the principles of electronics and electromagnetics, this emerging technology promises to revolutionize various industries, from electric vehicles to industrial automation. In this article, we […]
MAX485 TTL to RS485 Modbus Module Interfacing with ESP32
The MAX485 TTL to RS485 Modus Module is a popular RS-485/RS-422 transceiver chip manufactured by Maxim Integrated. It’s commonly used in applications where long-distance serial communication is required, such as industrial control systems, building automation, and instrumentation. MAX485 Modbus Module: A MAX485 module typically includes the MAX485 chip along with necessary support components like voltage […]
Control Home Appliances by IR Remote with Arduino
Controlling home appliances using an Arduino and an IR remote is a popular DIY project that’s relatively straightforward. An infrared (IR) remote control is a device that transmits signals to control electronic devices such as TVs, DVD players, and air conditioners. Working of IR Remote Control: Here’s a basic overview of how it works. Transmitter: […]