




🎛️ Elevate your SDR game with Opera Cake — where precision meets power!
Great Scott Gadgets’ Opera Cake is a compact antenna switching add-on board designed for the HackRF One and other SDRs, supporting a wide frequency range of 1MHz to 4GHz. It offers flexible 1x8 or dual 1x4 antenna switching, configurable via command-line interface for manual or automated control. Lightweight and optimized for seamless stacking, Opera Cake empowers advanced radio frequency experimentation with open-source Linux support.
| Brand | Generic |
| Package Dimensions | 17.7 x 11.3 x 3.2 cm; 118 g |
| Item model number | 100844 |
| Manufacturer | Great Scott Gadgets |
| Series | Opera Cake |
| Screen Resolution | 1024x768 |
| Resolution | 1024x768 |
| Processor Brand | ARM |
| Processor Type | Cortex |
| Processor Count | 1 |
| Memory Technology | EEPROM |
| Computer Memory Type | DDR SDRAM |
| Hard Disk Description | No Hard Disk |
| Hard Drive Interface | EIO |
| Graphics Card Description | Integrated |
| Graphics RAM Type | EEPROM |
| Graphics Card Interface | Integrated |
| Connectivity Type | Wi-Fi |
| Wireless Type | Radio Frequency |
| Number of HDMI Ports | 1 |
| Operating System | Linux |
| Are Batteries Included | No |
| Item Weight | 118 g |
| Guaranteed software updates until | unknown |
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