Low Power

Cortex-M MCU Learning Resources Organized by KEIL

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Cortex-M MCU Learning Resources Organized by KEIL

The learning resources for Cortex-M core MCUs organized by KEIL are very detailed, and I am sharing them with everyone. (The comment feature has been enabled at the bottom of the article~~ You can express your suggestions and opinions, making communication more convenient! Thank you~~) Official Address: http://www2.keil.com/mdk5/learn/===================================For example, when we open the ST section:===================================Open … Read more

Application of Energy-Saving LCD MCU TM57P8620/P8625 in Smart Speakers

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Application of Energy-Saving LCD MCU TM57P8620/P8625 in Smart Speakers

Smart speakers are a type of smart home product that has emerged in recent years. They integrate audio processing and voice recognition technologies to provide users with a more convenient and enriched audio experience. The MCU is a crucial core component in smart speakers. This article mainly introduces an application scheme for the 8-bit MCU … Read more

Occamy Processor Tape-Out: RISC-V Architecture with 216 Cores on GlobalFoundries 12nm Process

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Occamy Processor Tape-Out: RISC-V Architecture with 216 Cores on GlobalFoundries 12nm Process

On May 9, news reported that the Occamy processor, sponsored by the European Space Agency and developed by researchers from ETH Zurich and the University of Bologna, has now been taped out. The chip is based on the open-source RISC-V architecture and uses Chiplet technology, integrating two sets of 32-bit RISC-V cores totaling 216 cores, … Read more

ESPNow2Mqtt: A Simple and Efficient Solution for High-Speed MQTT Communication for ESP32 Series

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ESPNow2Mqtt: A Simple and Efficient Solution for High-Speed MQTT Communication for ESP32 Series

Introduction In IoT applications, battery-powered devices often need to communicate with MQTT servers, but the high power consumption of WiFi connections can severely affect battery life. The ESPNow2Mqtt library was born to address this issue, utilizing ESP-Now technology to complete MQTT communication within 100 milliseconds, achieving low power consumption and efficient IoT data transmission. Architecture … Read more

How to Measure Current in IoT Devices

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How to Measure Current in IoT Devices

Click the above“Tektronix Technology” to follow us! Power management is the most concerning issue in IoT design, and accurately measuring current is particularly important. Because low-power devices related to IoT consume power at varying rates, current consumption can range from a few picoamperes to several amperes within a few microseconds to seconds. So, how can … Read more

Ultra-Low Power and Cost Cortex-M23 Microcontroller

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Ultra-Low Power and Cost Cortex-M23 Microcontroller

Source | Renesas Embedded Encyclopedia Recently, Renesas Electronics released a low-cost 32-bit microcontroller based on the Cortex-M23 core, with a clock frequency of up to 32M in the RA0 series low-power MCU: The new RA0 series of the Renesas RA MCU family introduces the RA0E1 product group, which is an entry-level easy-to-use MCU with excellent … Read more

ESPNow2Mqtt: Connect Your ESP32 Devices to MQTT Without WiFi

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ESPNow2Mqtt: Connect Your ESP32 Devices to MQTT Without WiFi

In IoT applications, the ESP32 has become the preferred choice for many developers due to its low power consumption and rich features. However, using WiFi to connect to MQTT in low-power scenarios brings additional power burdens, which is a significant challenge for battery-powered devices. The ESPNow2Mqtt library was born to address this issue, utilizing the … Read more

Low Power Design Strategies in RTOS Environments

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Do you all know if anyone has ever worked on low-power products? Low-power products may seem simple, but to create a good low-power product, especially achieving ultra-low power, is relatively more challenging. Today, we will discuss the design strategies for low power in RTOS environments. Preface: Programming Mindset The design of embedded products is diverse … Read more

Applications of 32-bit ARM Cortex-M Microcontrollers

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Applications of 32-bit ARM Cortex-M Microcontrollers

32-bit ARM Cortex-M microcontrollers are widely used in various embedded systems and applications due to their low power consumption, high performance, and multifunctional features. These microcontrollers are utilized across a wide range of industries and applications. Here are some common applications of 32-bit ARM Cortex-M microcontrollers: Internet of Things (IoT) Devices: IoT sensors and nodes … Read more