Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml - ESPHome - Home Assistant Community

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml - ESPHome  - Home Assistant Community

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml - ESPHome - Home Assistant Community

It draws miliamperes due to reasons you mentioned if you power it via USB port. If powered from battery it’s way more economical in deep sleep, with current draw around 100 uA. The comparison spreadsheet from Andreas Spiess of many ESP32 boards has all the currents actually measured with proper lab equipment

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml - ESPHome  - Home Assistant Community

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml - ESPHome  - Home Assistant Community

Not another sensor Node - Share your Projects! - Home Assistant

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml - ESPHome  - Home Assistant Community

Not another sensor Node - Share your Projects! - Home Assistant

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml - ESPHome  - Home Assistant Community

Working Ethernet Thermometer using the Olimex ESP_POE_ISO board

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml - ESPHome  - Home Assistant Community

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml - ESPHome  - Home Assistant Community

IKEA Vindriktning Air Quality Sensor - Share your Projects! - Home

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml - ESPHome  - Home Assistant Community

Home Assistant ESPHome Setup (using DHT22 Sensor)

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml - ESPHome  - Home Assistant Community

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml

Outdoor Temperature Humidity Sensor with an ESP32 and Esphomeyaml - ESPHome  - Home Assistant Community

How to build a weather station with ESPHome and integrate it with