Hydra-RF 924 Pro User Guide

(NRF24&CC1101 Module For M5Stack Cardputer ADV Only)

1. Essential Pin Configuration

Before first use, you MUST update the pins via WebUI:

Access WebUI: Go to Files → WebUI.

Connect your PC/Phone to the displayed WiFi.

Login: Open the IP in your browser. (User: admin | Pwd: bruce)

Edit Config: Navigate to brucePins.conf

Update Values:

(Edit SDcard first; if not work, check LittleFS).

CC1101: cs=13, io0=5

NRF24: cs=6, io0=4

Finish: Click Save and Restart the device.

2. How to Use

1. Sub-GHz Setup (CC1101)

Enable Module: RF → Config → RF Module → Select CC1101

Set Frequency: RF → Frequency → Select 915.00 MHz (US)

2. 2.4GHz Setup (NRF24)

Launch Tool: Select any NRF24 tool (e.g., NRF Spectrum)

Set Connection: Choose SPI Mode within the tool settings

3. Troubleshooting

Module Not Detected? Ensure brucePins.conf is edited correctly in BOTH SD and LittleFS.

Try erase and reflashing Bruce firmware to the lasted or beta version.