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AFM431T IoT Module based on RTL8722DM
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AFM431T IoT Module based on RTL8722DM

AFM431T is a dual-band embedded Wi-Fi + Bluetooth IoT module. It uses Realtek's highly integrated wireless RF chip RTL8722DM and a small number of peripheral devices. The chip has built-in 802.11a/ b / g / n Wi-Fi wireless and Bluetooth standard protocol. Built-in ARM Cortex-M4F and Cortex-M0 processing core. With large capacity (FLASH: 2MB) storage space (FLASH: up to 128MB). Running space: SRAM: 512KB + PSRAM: 4MB. Rich peripheral resources, RTOS system platform in MCU And the lightweight LWIP protocol. Through packaging and optimization of the SDK, it can meet a variety of embedded wireless communication applications.
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Number of views:
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Product serial number
AFM431T
Category
IoT Module
Quantity
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Stock:
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1
Description
Specification

 

Introduction:

 

AFM431T is a dual-band embedded Wi-Fi + Bluetooth IoT module. It uses Realtek's highly integrated wireless RF chip RTL8722DM and a small number of peripheral devices.
● The chip has built-in 802.11a/ b / g / n Wi-Fi wireless and Bluetooth standard protocol
● Built-in ARM Cortex-M4F and Cortex-M0 processing core
● With large capacity (FLASH: 2MB) storage space (FLASH: up to 128MB)
● Running space: SRAM: 512KB + PSRAM: 4MB
● Rich peripheral resources, RTOS system platform in MCU And the lightweight LWIP protocol
● Through packaging and optimization of the SDK, it can meet a variety of embedded wireless communication applications.
 
The official designated development board that matches the AFM431T module is RTL8722DM-EVB
 


 

Features:

 

Complete IoT solution (low-level development, cloud services, APP)
Support AT + application set secondary development
Support secondary development of C-SDK package
Support OTA wireless upgrade
Support Bluetooth smart networking, Airkiss WeChat distribution network function
FCC / CE certification, RoHS compliant

 

Software Features
Built-in IPV4 / IPV6 protocol stack
Built-in FreeRTOS system
Supports low power BLE 5.0
Supports HTTP / HTTPS (SSL) encryption
Support Ella Cloud, Amazon, Cloud, JD Cloud, Alibaba Cloud
Support customized private cloud or user private cloud docking
Support secondary development, secondary integration
 
 
Download:
 
File Type Description  Version Language Update Date Size
AFM431T Datasheet 1.1 English 2021-5-16 2.13MB
RTL872xD IC Datasheet 0.8 English 2020-03-04 2.643MB
 

 

The related products list:

 

Realtek Chip Series EVB Module Package Protocol

CPU

Frequency

SRAM

Flash

BLE

LCD

UART

SPI

I2S

SDIO Key Scan

ADC/DAC

RTL8710BX

Ameba Z

AFW121T-EVB

AFW121T

21Pin 18x22mm

WiFi

ARM M4 

62.5M

256KB

Ext

-

N

1

1

N

N  

Y/N

RTL8720CN

Ameba Zii

RTL8720CN-EVB
AFM201T-EVB

AFM201T

23Pin 15x24mm

WiFi+BLE4.2

ARM M4 

100M

256KB

Ext

4.2

N

2

1

N

N 4x2/3x3

N/N

RTL8720CM

Ameba Zii

RTL8720CM-EVB

AFM203T

23Pin 15x24mm

WiFi+BLE4.2

ARM M4 

100M

256KB

Ext

4.2

N

2

1

N

N 4x2/3x3

N/N

RTL8720CS

Ameba CS

RTL8720CS-EVB

AFM312T

23Pin 19x29mm

WiFi+BLE5 Mesh

 M0+M4

200M

512KB

Ext

5.0

N

2

2

Y

N 7x3/5x5

Y/Y

RTL8721CSM

Ameba CS

RTL8721CSM-EVB

AFM321T

66Pin 27x37mm

WiFi+BLE5 Mesh

 M0+M4

200M

512K+4M

Ext

5.0

N

3

2

Y

N 4x8/6x6

Y/Y

RTL8722CSM

Ameba CS

RTL8722CSM-EVB

AFM331T

66Pin 27x37mm

WiFi+BLE5 Mesh

 M0+M4

200M

512K+4M

Ext

5.0

RGB

4

2

Y

D/H* 4x8/6x6

Y/Y

RTL8720DN

Ameba D

RTL8720DN-EVB

AFM412T

23Pin 19x29mm

2.4G+5G+BLE5

 M0+M4

200M

512K

Ext

5.0

N

2

1

Y

N 4x8/6x6

Y/Y

RTL8721DM

Ameba D

RTL8721DM-EVB

AFM421T

66Pin 27x37mm

2.4G+5G+BLE5

 M0+M4

200M

512K+4M

Ext

5.0

N

3

2

Y

N 4x8/6x6

Y/Y

RTL8722DM

Ameba D

RTL8722DM-EVB

AFM431T

66Pin 27x37mm

2.4G+5G+BLE5

 M0+M4

200M

512K+4M

Ext

5.0

RGB

4

2

Y

D/H* 4x8/6x6

Y/Y

*D/H:Device/Host

 

 

 

 

Application:
 
Intelligent electrical outlet
Industrial control
Intelligent home appliances
Internet of things applications
Thermal printer
LED control card
Bluetooth control device
 
 
 
 
 

 

 

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