A Smarter Dual-Band Solution for Cardputer ADV Dual Chipset for Development Use Built with NRF24 and CC1101 chipsets, supporting 2.4GHz and 433MHz development scenarios. Suitable for 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 the chips, improving stability during long-term development work Refined Antenna Matching & Layout Adjustments to impedance control, matching networks, and 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, experimentation, and general embedded learning. This module is not a finished consumer wireless device Note: Cardputer ADV is Not Included. Color: Blue Material: PCB Package Contents: 1 set of for Cardputer ADV Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.