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Wireless Module for Wi-Fi HaLow

Description


What is Wi-Fi HaLow?

Wi-Fi HaLow serves as a specialized wireless protocol designed specifically for Internet of Things (IoT) use cases. Functioning below the 1 GHz frequency band, this technology surpasses conventional Wi-Fi in its ability to transmit over greater distances and through barriers more effectively. ts low-power design with efficient sleep and wake mechanisms extends battery life, while supporting high device density and stable connections in crowded environments, solving congestion issues of traditional Wi-Fi.

This is a WiFi HaLow wireless module based on the IEEE 802.11ah standard. Operating in the Sub-1GHz band (850-950 MHz), it's a next-generation wireless connectivity module designed specifically for the IoT era, offering long range, low power consumption, and high penetration.

It boasts superior RF performance, with a transmission distance of up to 1km and ideal data rates of up to 32.5Mbps, as well as excellent penetration capabilities for stable coverage in complex environments.

The module features a compact design and abundant pins for easy and rapid integration into various PCBs. Its power consumption is deeply optimized, making it ideal for battery-powered or power-sensitive IoT devices.

Furthermore, this module can be used with CrowPanel Advanced series displays to easily build integrated human-machine interface (HMI) solutions with long-range wireless communication capabilities, making it ideal for smart home, industrial sensing, and outdoor IoT applications.

Model DAC00106D

Feature


  • The Wi-Fi HaLow module boasts low power consumption and long-range wireless communication advantages, supporting the 850-950MHz frequency band.
  • It supports reliable long-range communication, achieving a range of up to 1 kilometer in open environments and effectively penetrating obstacles such as walls and trees.
  • It meets high-speed transmission requirements, with a maximum transmission rate of 32.5 Mbps under ideal conditions.
  • It can be quickly integrated with CrowPanel Advance series screens via a pin header interface.

Specification


CPU/SoC MM6108
WLAN Protocol IEEE 802.11ah
Wi-Fi HaLow Frequency 850~950 MHz
Modulation M****ethod QPSK、16-QAM、64-QAM
Encryption Mode AES、SHA-256、SHA-384、SHA-512、WPA3
Work mode AP/ STA
Physical Layer Maximum Rate 802.11ah:32.5 Mbp
Receiver sensitivity -105dBm
Transmit power 20dbm
Transmission distance 1-2Km
Supported bandwidth ½/4/8MHz
Operating temperature -30 °C ~ +85 °C
Storage temperature -30 °C ~ +85 °C
relative humidity 10%~90%,No condensation
Power supply voltage 3.0~3.6 V,Typical value 3.3 V
I/O power supply voltage VDD_IO: 1.62–3.6 V, Typical value 1.8/3.3 V
FEM power supply voltage VDD_FEM: 3.0–3.6 V, Typical value 3.3 V

Pin Definition

Pin_definition_of_Wifi_Halow_module_1

Name Number Description
CLK 24 SPI Clock
MOSI 23 SPI Master output, slave input
MISO 25 SPI Master input, slave output
INT 26 SPI Interrupt
CS 20 SPI Chip Select
BUSY 10 Power Saving Mode
RESET_N 8 Module Reset
WAKEUP_IN 6 Wake-up Module

How to use:


Compile Environment Configuration:

Note: For the development of halow-wifi by idf, the version used must be 5.1.1.

Vs code Installation

(1) First, download Visual Studio Code from https://code.visualstudio.com/. Select the version compatible with your computer's operating system and download it.

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(2) Double-click to install Visual Studio Code software, and simply proceed with the default installation throughout.

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(3) Open Visual Studio Code, click on ‘Extensions’, search for Python, and install it.

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(4) Search for ESP-IDF and install it.

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(5) Install the ESP-IDF tools.

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(6) Select version 5.1.1 and configure the storage location.

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(7) Awaiting installation.

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(8) Installation successful.

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Courses on Different Platforms:


ESP-IDF
ESP-IDF-Logo.webp
coming soon

Wifi_Halow_module_connects_with_display

Resources


Github link(coming soon):

How to buy


Please visit this page to purchase wireless-module-for-wi-fi-halow.

Support


If you have any problem about how to use it, you can connect to us at the bottom-right of bazzer or contact to techsupport@elecrow.com to get technology support.