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HLK-M50 RDA5981 Serial Port Wireless WIFI Transparent Transmission Module Secondary Development Voice Remote Control
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HLK-M50 RDA5981 Serial Port Wireless WIFI Transparent Transmission Module Secondary Development Voice Remote Control

- China
104921852152906546

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Descriptions

Main Features

Introduction:
 
The HLK-M50 WiFi module is a low-power chip that integrates MCU, PMU, clock, and IEEE802.11b / g / n MAC / PHY / radio.
Module supports 2.4GHz IEEE802.11b / g / n, USB Host and Device 2.0 HS, Micro SD card (SDMMC interface), UART, I2C, I2S, PMW, SPI and other interfaces, analog keys (GPADC0).
Software using mbedOS5.1 operating system, has two versions : WiFi serial transmission function version and secondary development.
Second development version provides rich development interface, users can develop their own applications based on mbedOS through C or C ++. Development kit to provide a large number of guidance documents and test routines to facilitate rapid development of users.
 
Specifications:

 Parameters
Project
Memory SystemBuilt-in RAM96K Bytes User SRAM
32K Bytes icache
Built-in FlashBuilt-in 8Mbit flash
 
Interface:

ItemParameter
GPIOsupports up to 17 GPIO ports, of which 16 can trigger interrupts
Serial performancesupports up to 2 serial ports, baud rate can be configured to 1200bps - 4Mbps
I2S Interface FeaturesSupports 2 I2S Interfaces; I2S Host BCLK Supports 96/192/384/512 / 44.1 / 88.2KHz; Supports 16/32 bit per channel, Data Format Configurable as 16/20 / 24bit or Software Configurable Maximum 24bit per channel)
I2C Interface PerformanceSupports one I2C standard interface. Support master or slave operation.
There are 3 standard speed modes:
1. Standard mode (<100Kb/s)
2. Fast mode (<400Kb/s)
3. High-speed mode (<3.4Mb/s)
PWM Interface PerformanceSupports up to eight PWM interfaces; PWM cycle and duty cycle programmable, duty cycle can be configured between 0-100; cycle programmable, the software can choose a different clock to produce longcycles
 
SPI InterfaceAs the SPI host, up to 4 SPI slave; SPI clock programmable and maximum 20Mhz; data length can be configured by software, the maximum 64bit;
SDMMC InterfaceSupport 1 SDMMC interface
USB InterfaceSupport 1 USB interface
 
Package Included:
 
1 x HLK-M50 WiFi Module











Specification

Type
Voltage Regulator
Condition
New
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