Renesas Electronics has announced the RAA489118, a highly adaptable buck-boost charger designed to meet the power management needs of a broad spectrum of applications. Supporting an input voltage range of 3.9V to 30V and output voltage flexibility from 2.4V to 30.8V, the RAA489118 caters to devices requiring precise and efficient battery management. Whether in standalone … Read more
Follow+Star Public Account Number, don’t miss out on exciting content Author | strongerHuang WeChat Official Account | strongerHuang The UART is one of the most common communication methods, and it is also the most common communication interface for microcontroller debugging. It is an essential communication interface for modern microcontrollers, including the latest and most powerful … Read more
Source | Renesas Embedded Encyclopedia What is a rotary transformer? It is an electromagnetic sensor used to measure the angular displacement and angular velocity of rotating objects. As shown in the figure below, the rotary transformer consists of a stator and a rotor, with the rotor typically fixed to the motor shaft, rotating synchronously. The … Read more
Follow+Star Public Account, don’t miss out on exciting content Author | strongerHuang WeChat Official Account | strongerHuang In April 2022, Arm launched the all-new MCU-level core Cortex-M85. As of now (February 2024), Cortex-M85 is the latest and most powerful Cortex-M core. In October 2023, Renesas Electronics launched the industry’s first MCU based on the Cortex-M85 … Read more
Follow+Star Public Account, Don’t Miss Exciting Content Source | Renesas Embedded Encyclopedia Tip: Development boards will be given away at the end! Last week (October 31), Renesas Electronics launched the industry’s first ultra-high-performance MCU based on the Arm® Cortex®-M85 processor: the RA8M1 series microcontroller. The RA8 series products boast an industry-leading score of 6.39 CoreMark/MHz, … Read more
Follow+Star Public Account, don’t miss out on exciting content Source | Renesas Official Website Author | strongerHuang With the rapid development of the Internet of Things, the demand for low power MCUs is increasing significantly. At the same time, with the advancement of intelligence, IoT terminal devices have high performance requirements for MCUs. Thus, there … Read more
Recently, Renesas Electronics Corporation announced the launch of the industry’s first chip solution that fully implements the ASi-5 (Actuator-Sensor Interface Specification V5) standard for industrial network devices—ASI4U-V5 ASSP. Compared to ASi-3, ASi-5 offers superior performance and usability, providing a cycle time as low as 1.27ms, cable lengths of up to 200 meters, and supporting up … Read more
A few days ago, I received the Renesas RA2E1 development board sent by the Breadboard community. I saw someone asking: Is the Renesas microcontroller hard to learn? First, you need to have such a board, and then I will explain slowly. Scan the QR code to go to the Breadboard community and apply for a … Read more
The rotary transformer sensor is widely used in motor systems. This article introduces the motor control solutions from Renesas for rotary transformer sensors. The electromagnetic theory behind rotary transformer sensors is fundamentally similar to that of ordinary transformers. Please see the example below: It mainly consists of excitation windings, sine windings, and cosine windings. The … Read more
Follow+Star Public Number, don’t miss out on exciting content Author | strongerHuang WeChat Public Account | strongerHuang A couple of days ago, I shared a video on Renesas MCU, and I saw someone asking: Is it hard to learn Renesas microcontrollers? Actually, it’s quite simple to get started; you just need a few steps (clicking … Read more