For Dual-Band RF Development Board for M5Stack Cardputer ADV,2.4G NRF24 + 433M CC1101 Module,Communication Module For Dual RF Chipset for Development Use Built with NRF24 and CC1101 chipsets, supporting 2.4GHz and 433MHz development scenarios. Suitable for RF learning, protocol study, embedded courses, and component evaluation Enhanced Power Architecture for Stable Operation Features an optimized low-ripple power design with multi-stage filtering to deliver cleaner voltage to for the RF chips, improving stability during long-term development work Refined Antenna Matching & for RF Layout Adjustments to impedance control, matching networks, and RF routing help provide a cleaner signal path and more consistent performance in learning environments Simple Setup with Easy GPIO Parameter Adjustment Designed according to Cardputer ADV pin definitions. Only minor GPIO parameter configuration is needed for proper operation, ensuring smooth integration during development(Not Compatible with Cardputer V1.1) For Dual RF Chipset for Development Use Built with NRF24 and CC1101 chipsets, supporting 2.4GHz and 433MHz development scenarios. Suitable for RF learning, protocol study, embedded courses, and component evaluation Enhanced Power Architecture for Stable Operation Features an optimized low-ripple power design with multi-stage filtering to deliver cleaner voltage to for the RF chips, improving stability during long-term development work Refined Antenna Matching & RF Layout Adjustments to impedance control, matching networks, and RF routing help provide a cleaner signal path and more consistent performance in learning environments Simple Setup with Easy GPIO Parameter Adjustment Designed according to Cardputer ADV pin definitions. Only minor GPIO parameter configuration is needed for proper operation, ensuring smooth integration during development(Not Compatible with Cardputer V1.1) Ideal for Education, Prototyping & DIY Projects Compact and reliable for classroom use, IoT prototyping, RF experimentation, and general embedded learning. This module is not a finished consumer wireless devic