ESP32-S3 Low Power Extreme Challenge: Hardware Timed Power On + E-Ink + Solar Self-Sufficiency
Want to create anall-weather, completely wireless, almost “zero standby power” weather board? This project has paved the way: ESP32-S3 + tri-color E-Ink display + solar energy harvesting + hardware timed power on. The target form is to be attached by the window, charging the battery with sunlight during the day, periodically connecting to the internet … Read more