• Power-On
• Software Installation
• New Features
• ⭐️ Full functions UPS
• ⭐️ OTA firmware upgrade
• ⭐️ Hardware battery protection
• ⭐️ I2C control, mutable address
• ⭐️ Software watchdog
• ⭐️ Anti-Mistaken Touch Switch
• Other Features
• Electrical Specifications
• PCB instructions
• I2C Datasheet
• Function specifications
• RTC on board