Web-888
Introduction
The WEB-888 16-bit ADC 62 MHz Bandwidth DDC Circuit Board is a professional-grade, programmable development board designed for advanced electronics and engineering projects. Featuring a high-performance 16-bit analog-to-digital converter (ADC) and a 62 MHz digital down-conversion (DDC) bandwidth, this board provides exceptional signal accuracy and stability for a wide range of applications, including RF signal analysis, communication systems, and digital signal processing (DSP).
With its open, modular design, the WEB-888 is ideal for developers, researchers, and students who need a reliable platform for testing, learning, or integrating into larger electronic systems. It supports flexible firmware customization and is compatible with standard development tools, offering excellent expandability and ease of integration.
Hardware Specification
- Dimenre SDR
- 16-bit ADC DDC architecture SDR
- Built-in all-constellation GPS module
- Dual antenna inputs
- Gigabit Ethernet
- Reference clock input/output
- 24.576MHz, 0.5 ppm TCXO
- 8 expandable IOs for antenna switching
- HF:1K-61.44M,VHF:115M-145M
Software Specification
- Alpine Linux 3.20 with Linux 6.6 Kernel
- WebRX-based browser SDR experience
- KiwiSDR websocket protocol for applications
- WSPR, FT8 skimmers, and other decoders
- 13 RX channels and 13 spectrum channels simultaneously online
- Binary updates with alpha and stable channels
- Read-only root partition to prevent SD card corruption
- FPGA DMA controller for efficient data transfer without CPU involvement