Stamphole design with onboard ceramic antenna for easy embedding into your selfdesigned baseboard. Supports flexible clocking and separate module power settings, enabling multiscenario lowpower mode to match different use cases. Lowpower SoC with a RISCV 32bit singlecore processor, operating up to 160 MHz to balance performance and energy efficiency. Builtin memory configuration includes 400 KB and 384 KB ROM, plus stacked 4 MB Flash for firmware and data storage. Connectivity includes 2.4 GHz WiFi (802.11 b/g) and Bluetooth 5 (LE) for wireless communication and device pairing. Practical applications and use scenarios: Batterypowered environmental or assettracking sensors in smart homes, buildings, or industrial environments requiring long standby with wireless connectivity. Custom baseboard modules for IoT gateways, remote monitoring, or automation controllers needing flexible power and clock configurations. Prototyping and development of wireless devices that require reliable WiFi and BLE interfaces in a compact module.