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- Manuals
- 1
- Languages
- ZH
- Last added
- 2026-09-28
Featured ICRoute manuals
ICRoute LD3320 Evaluation Board User Manual
The LD3320 evaluation board showcases the voice‑recognition chip’s capabilities. It integrates the LD3320 chip, an STC10L08XE MCU, a 512 KB serial flash (W25Q40AVSNIG), a microphone, a 0.5 W speaker and power regulation via an LM1117‑3.3 regulator.
The board provides three built‑in demo applications (voice‑controlled song selection, smart‑home commands and city‑code lookup) and supports two operating modes – trigger mode and continuous mode – which can be selected through the on‑board keys. The manual explains power supply requirements, hardware connections and how to edit the keyword list. This manual is written in Chinese.
Covers: Introduction · Evaluation Board Hardware Overview · Power Supply and Voltage Requirements · Audio Input and Output · Chip Working Principle · User Operating Modes
Latest ICRoute manuals
ICRoute LD3320 Evaluation Board User Manual
User Manual 10 pages · 326 KB · ZHUser manual for the ICRoute LD3320 evaluation board, describing hardware, power requirements, demo programs and usage modes.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in ICRoute manuals
What voltage should be supplied to the LD3320 evaluation board?
The board should be powered with a stable 5 V DC supply.
Can the evaluation board be used for secondary development?
No, the board is intended only for evaluation and does not support secondary development.