The 915 MHz OLED CH9102F AXP2101 Q398 Module is a compact and feature-rich wireless development board designed for IoT, LoRa, and low-power wireless communication applications. Operating in the 915 MHz frequency band, it is suitable for long-range data transmission with strong interference resistance.
This module integrates the CH9102F USB-to-UART chip, enabling easy programming, debugging, and serial communication directly via USB without additional adapters. The onboard AXP2101 power management IC provides efficient power regulation, battery charging support, and power monitoring, making the module ideal for portable and battery-powered projects.