3-in-1 RF Expansion Board for M5Stack Cardputer V1.1, NRF24 & CC1101 Dual-Band Module with MicroSD Slot - IoT Educational Development Tool PINGEQUA - Green

The 3-in-1 RF Expansion Board is a specialized module designed for M5Stack Cardputer v1.1

• [Tailored Hardware Design] Precision-engineered for compatibility with the M5Stack Cardputer v1.1 physical layout. This module fits seamlessly into the top socket without obstructing peripheral ports, ensuring a tidy setup for educational experiments.
• [3-in-1 Integration] Combines three essential components on one PCB: 1) CC1101 Sub-GHz module for Sub-GHz ISM band study; 2) NRF24 2.4GHz communication component; 3) Onboard MicroSD Slot for local data logging.
• [Enhanced Electrical Stability] Features a built-in LDO Voltage Regulator and Tantalum Capacitors. This ensures consistent 3.3V power delivery, preventing voltage drops during IoT prototyping and hardware debugging.
• [Plug & Play Prototyping] No soldering required. Simply interface the board with the host device. Ideal for STEM students and electronic hobbyists exploring microcontroller interactions and sensor network building.
• [Integrated Storage Solution] Provides an offline storage solution for environmental sensor logs and configuration files. Includes 2x standard antennas designed for laboratory testing.