The iComm M169 WiFi Module product manual provides an overview, pin definitions, electrical parameters, dimensions, layout guidelines, and packaging details.
The M169 is a low‑cost, board‑mounted Wi‑Fi module designed by Shenzhen NanFang Silicon Valley Microelectronics. It integrates a WLAN MAC, baseband, RF, an Andes N10 MCU, 192 KB SRAM, and 2 MB flash, and operates from a single 3.3 V supply.
The manual covers product description, module pinout (20 pins), electrical specifications, Wi‑Fi RF parameters, power consumption, reflow soldering curve, mechanical dimensions, layout recommendations, packaging information, and includes reference schematics and test‑point diagrams. This manual is written in Chinese.
| Operating voltage | 3.3 V |
|---|---|
| Input low level (VIL) | -0.3 V to 0.8 V |
| Input high level (VIH) | 2 V to 3.6 V |
| Output low level (VOL) | 0.4 V |
| Output high level (VOH) | 2.4 V |
| Storage temperature range | -40 °C to 125 °C |
| Operating temperature range | -20 °C to 85 °C |
| Maximum soldering temperature | 260 °C |
| Supported Wi‑Fi standards | 802.11b/g/n |
| Module dimensions | 15 mm × 18 mm × 2.4 mm |
| Number of pins | 20 |
| GPIO pins | 14 |
| UART interfaces | 2 |
The module operates from a single 3.3 V supply.
The M169 module provides 20 pins.
It supports the 802.11b, 802.11g, and 802.11n standards.
The module measures 15 mm × 18 mm × 2.4 mm.