How to Measure Current in IoT Devices

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

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

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

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

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

Introducing the New 32-bit Arm Cortex-M23 RA0 MCU – A Member of the Renesas RA MCU Family: Ultra-Low Power, Cost-Effective, and User-Friendly

Introducing the New 32-bit Arm Cortex-M23 RA0 MCU - A Member of the Renesas RA MCU Family: Ultra-Low Power, Cost-Effective, and User-Friendly

The Renesas RA MCU family introduces the brand new RA0 series, with the RA0E1 product group being an entry-level easy-to-use MCU that offers excellent cost-effectiveness and ultra-low power consumption. It integrates the Arm® Cortex®-M23 core, built-in flash memory of up to 64KB, and has a wide operating voltage range of 1.6V to 5.5V, providing CPU … Read more

Launch of the ARM Cortex-M4 Flagship Board: Explore Its Rich Features!

Launch of the ARM Cortex-M4 Flagship Board: Explore Its Rich Features!

The ARM Cortex-M4 flagship board is launched with exciting details below. ARM announced the launch of the new embedded processor “Cortex-M4” in February 2010, marking the fourth generation of this high-performance, low-power embedded solution, following the Taiwan Nuvoton M451 series as shown in Figure 2.1.1, with the previous three generations being Cortex-M0/M1/M3. Cortex-M4 is an … Read more