This dual-mode RF development board is specially designed for the M5Stack for StickC Plus, integrating both A01-S2G4A00S2A (2.4GHz NRF24) and A07-S433A10S2A (433MHz CC1101) modules. Fully compatible with Bruce firmware, it features a plug-and-play design and supports both short-range and long-range wireless communication, making it ideal for IoT, wireless control, and RF development projects. Dual-module design: Supports both NRF24 (2.4GHz) and CC1101 (433MHz) communication. Tailored for M5Stack for StickC Plus, plug-and-play. Bruce firmware compatible, no complex setup required. High-performance RF communication for reliable data mission. Physical switch for easy module selection 2.4GHz NRF24 Module (A01-S2G4A00S2A): Stable, high-speed short-range wireless communication. 433MHz CC1101 Module (A07-S433A10S2A): Low-power, long-range RF mission Reliable performance with optimized signal layout and power design 1. Flash Bruce Firmware (First-Time Setup). To use this board with for StickC Plus, first flash the Bruce firmware. Follow the instructions to select the correct device (for StickC Plus v1.1/v2) and complete the flashing process 2. Hardware Connection, Connect the RF board to for the M5Stack for StickC Plus using the Grove cable or GPIO jumper wires. The GPIO pinout is pre-configured and compatible with Bruce firmware 3. Switching Between Modules, This board includes a physical switch to toggle between the two RF modules: To use the CC1101 (433MHz) module: 1. Toggle the switch to the 433MHz (CC1101) position 2. Navigate in the firmware: RF → CONFIG → RF MODULE 3. Select: CC1101 (legacy) To use the NRF24 (2.4GHz) module: 1. Toggle the switch to the 2.4GHz (NRF24) position 2. Navigate in the firmware: NRF24 → CONFIG → Pins 3. Select: NRF24 (legacy) Material: PCB Color: Blue Package Contents: 1 * Module 2 * Antennas 1 * Connecting Cabl