Battery Sensor Sleve - xiao ESP32C6

This is a box to house a ESP32C6, a sensor and 18650 Battery. For battery powered sensors. 

If you like to use the same box as a Power Bank look here : https://makerworld.com/en/models/1567800-18650-lightweight-powerbank#profileId-1648351 

The Sensor module 

The Sensor is based on a Seeed Studio ESP32C6, and a BME280 Sensor, and to power the Whole thing a 18650 Battery

There is a ESPHome and a ZigBee Example described on this github: https://github.com/TheTechDane/ESP32BattSensor.

In addition to the ESP32 and the Sensor you need 2 220k ohm resistors for the battery monitor.

You also need Battery terminals like these: https://www.aliexpress.com/item/1005007438092670.html  NOTE!!! - Do not reverse Positive and negative on the ESP32C6 Battery terminals it can Damage the charging circuit on the ESP32!

UPDATED 2026-01-09 - Better clip on the ESP23cx board.