PWM
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Renesas’ RA8T1 Microcontroller - For Real-Time Control in Industrial and Home Automation The RA8T1 microcontroller (MCU) group by Renesas Electronics features the Arm Cortex-M85 processor. Targeted at real-time control applications in industrial, building automation, and smart homes, these devices are part of the RA8 Series, known for its performance of 6.39 CoreMark/MHz. With the Arm Cortex-M85 processor and Helium™ technology, RA8 MCUs offer a… |
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Interfacing WS8211 RGB LED Strip with Arduino: Step by Step Tutorial Welcome to our blog post on interfacing the WS2811 (5V) RGB LED strip with Arduino! In this guide, we will walk you through the process of connecting and controlling WS2811 LED strips using an Arduino microcontroller. WS2811 LED strips are popular due to their individually addressable RGB LEDs, allowing for captivating lighting effects in various projects,… |
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Piezo Sounder driver with self-excitation to extend run time of security alarm devices Diodes Incorporated has introduced their new Piezo Sounder Driver IC PAM8906, with Self-excitation and increased sound pressure level (SPL). It features an integrated synchronous boost converter and can be operated either with external pulse-width modulation (PWM) input or in self-excitation mode. This provides greater application… |
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Interfacing DRV8833 Dual Motor Driver Module with Arduino If you are interested in building robots, then it is certain that you need to learn how to control the speed and direction of a DC motor, and in one of our previous tutorials, we did just that using the popular L293D Motor Driver IC and ESP32. However, there is a different IC called DRV8833, which is also a dual drive motor driver solution and is cheaper than the… |
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ESP32 Timers & Timer Interrupts Timer interrupts are crucial in the use of ESP32 timer interrupt programming projects for accurate timing control. If you want something to occur on schedule, ESP32 timer interrupts give you the accuracy required. A timer interrupt is a dedicated interrupt that operates as a high-precision clock, counting and controlling time events with microsecond precision. ESP32'… |
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Hall Sensorless Sine-Wave PWM Predriver IC for 3-Phase Brushless Motor Toshiba Electronic Devices & Storage Corporation has launched new TC78B011FTG that is a three-phase brushless DC motor control pre-driver IC designed for high-speed motors, including those used in server fans and blowers, and in the suction motors of cordless and robot vacuum cleaners. Moreover, this IC adopts a sine-wave drive method that does not use Hall sensor… |
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400mA Synchronous Step-Down DC/DC Module with MODE Pin and Inductor RICOH introduced RM590 with a powerful 400mA Buck DC/DC converter and built-in inductor along with the high operating frequency of 6 MHz which, requires a significantly small PCB board space and a low number of external components. The RM590 can be configured for either PWM/VFM automatic shift operation or forced PWM operation by controlling of MODE pin. Targeted… |
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Control a Servo Motor with Raspberry Pi Pico Using PWM in MicroPython With the hope that you are enjoying our Raspberry Pi Pico tutorial series, we are here with another interesting tutorial. In this tutorial, we are going to control a servo motor with Raspberry Pi Pico using Pulse Width Modulation in MicroPython. So far, we have learnt how to interface an OLED and LCD. Along with that, we also got to learn how to implement the… |
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Design Guide for High Frequency Op-Amp Comparators Compared to DC voltage/very low frequency based comparator applications, the High-Frequency Comparator applications require additional parameters and considerations to provide better signal processing efficiency. Like DC Voltage applications, in High-Frequency applications also, the Op-Amps are being used instead of comparators. But, during high-frequency signal processing,… |
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Pulse width Modulation (PWM) with STM8 using Cosmic C and STVD: Controlling Brightness of LED
Pulse Width Modulation (PWM) is a type of analog modulating technique in which the duration or width of the pulse changes in accordance with the time. It is a commonly used technique to produce a continuous pulse signal with a defined frequency and duty cycle. In short, PWM is about changing the width of a pulse while the frequency remains constant. … |
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Designing a High Power, High Efficiency Boost Converter using TL494 In this article, we are going to design a TL494 Boost converter, and calculate and test a high-efficiency boost converter circuit based on the popular TL494 IC, which has a minimum supply voltage of 7V and a maximum of 40V, and as we are using the IRFP250 MOSFET as a switch, this circuit can handle a maximum current of 19Amps, theoretically (Limited by Inductor… |
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AC Phase Angle Control for Light Dimmers and Motor Speed Control using 555 Timer and PWM Signal Home automation systems are increasingly gaining popularity day by day, and nowadays it's become easy to turn on & off certain appliances by using some simple control mechanism like a relay or a switch, we have previously built many Arduino based Home Automation Projects using relays. But there are many home appliances that require control of this AC power rather than… |
