ESP32 RTC RAM EEPROM: Methods for Persistent Data Storage in Deep Sleep, Saving Your Flash Memory

ESP32 RTC RAM EEPROM: Methods for Persistent Data Storage in Deep Sleep, Saving Your Flash Memory

Introduction In embedded development, the persistence of stored data is crucial. The ESP32 offers various storage options, with flash memory being the most commonly used medium. However, flash memory has a limited number of write cycles, and frequent writes can shorten its lifespan. In particular, the EEPROM implementation of the ESP32 stores data in the … Read more

Comprehensive Guide to ESP32 Power Management: From 5μA Deep Sleep to Wi-Fi 6 Energy-Saving Technology!

Comprehensive Guide to ESP32 Power Management: From 5μA Deep Sleep to Wi-Fi 6 Energy-Saving Technology!

🌟 Comprehensive Guide to ESP32 Power Management: From 5μA Deep Sleep to Wi-Fi 6 Energy-Saving Technology! Can a button battery last for 3 years? Discover how the “energy police” of IoT devices work. 🔋 1. Three-Level Power Consumption Modes: Precisely Control Every Microamp The power management system of the ESP32 acts like asmart energy dispatch … Read more

How to Achieve μA-Level Ultra-Low Power Consumption in Embedded Development?

How to Achieve μA-Level Ultra-Low Power Consumption in Embedded Development?

Click the above blue text to follow us μA-level power consumption refers to a system that consumes only microampere-level current during normal operation or idle state. Typically, both static power consumption (sleep or idle mode) and dynamic power consumption (active mode) are strictly controlled. For example, a system may consume only 0.5μA in deep sleep … Read more