Details
EMW3162 (B), Serial WiFi Module, External Antenna
Overview
EMW3162 is a low power consumption serial WiFi module, with external antenna and shield case. it comes with serial transparent transmission firmware for easy use.
Features
- As easy to use as an serial module with the provided serial transparent transmission firmware
- High stability, hardly goes down
- Ultra low power consumption, online standby 7mA only
- Antenna option
- EMW3162: onboard PCB antenna
- EMW3162 (B): external antenna via IPEX
Specifications
- Onboard 120MHz MCU STM32F205RG, with 1MB Flash and 128kB SRAM
- Supports Easy Link (APP provided)
- Single power supply : 3.3V
- Typical power consumption
- When transmitting data in the speed of 20kbps (transmission cycle 100ms) : avg. 24mA
- Online standby : about 7mA
- Full functional WiFi connectivity
- Supports IEEE 802.11 b/g/n, WiFi frequency range 1-13
- Emitting power : 8dBm@11b, 15dBm@11g, 14.5dBm@11n
- Receiving sensitivity : -96dBm
- WPS 2.0
- Security algorithms : WEP, WPA/WPA2 PSK/Enterprise
- Multi power saving modes
Firmware
The serial transparent transmission firmware :
- Based on the mxchipWNet plus standard library, includes all the functions of standard library, open source
- Configured via the PC software EMW ToolBox
- Supports baud rate 9600-921600bps, supports hardware flow control
- Supports Web remote firmware updating and configuring
Development Resources
- Serial transparent transmission firmware
- Configuration tool, User manual
- EMW3162 DataSheet, software libraries, application notes
Wiki : www.waveshare.com/wiki/EMW3162_(B)
Selection Guide
| WIFI-LPT100 | WIFI-LPB100-A | WIFI-LPB100-B | WIFI232-A | WIFI232-B | EMW3162 | EMW3162 (B) | |
|---|---|---|---|---|---|---|---|
| Suit for | low flow | low flow | low flow | high flow | high flow | medium flow | medium flow |
| AP mode connections | 2 | 2 | 2 | 32 | 32 | 4 | 4 |
| STA mode connections | 5 | 5 | 5 | 32 | 32 | 8 | 8 |
| AP+STA mode connections | 1 | 1 | 1 | 32 | 32 | 4 | 4 |
| Power consumption | ultra low | ultra low | ultra low | high | high | ultra low | ultra low |
| Interface | 2.0mm, 1x10 | stamp hole | stamp hole | 2.0mm, 2x7 | 2.0mm, 2x7 | 2.0mm, 2x15 | 2.0mm, 2x15 |
| Antenna | external | onboard | external | onboard | external | onboard | external |
| Shield case | × | √ | √ | √ | √ | √ | √ |
| Dimension (mm) | 22 x 13.5 | 23.1 x 32.8 | 23.1 x 32.8 | 25 x 40 | 25 x 40 | 38 x 23 | 38 x 23 |
Weight: 0.007 kg
Quick Overview
- EMW3162 (B) × 1
- External Antenna × 1
