“This instructables show how to make a Battery Powered ESP IoT base on the design in my previous instructables.”Link to articleRelated ContentRelated Posts:Chiming ClockVoice Controlled DHT11 with DFRobotDIY Thermal CameraGhost Pepper voice assistant for HAAdvanced ESP32 Internet Weather Station with 5 day ForecastBlack Swan V2.0SenderReceiverGalagino - ESP32 ArcadeMidbar V5.0DIY Connect 4 Game on 2.8 inch TFT touch Display