Chao at 06:08, 1 February 2020

2020-02-01T06:08:07Z

New page

== Module Usage ==
=== AT Commands ===
* The firmware flashed with wifi-UART firmware
*
{| class="wikitable sortable"
|-
! Commands !! Description !! MODE
|-
| AT || AT test commands || BASIC
|-
| AT+HELP || Help || BASIC
|-
| AT+VER || AT commands version check || BASIC
|-
| AT+SVER || SDK version || BASIC
|-
| AT+SAVE || save configuration || BASIC
|-
| AT+FACTORY || restore factory settings || BASIC
|-
| AT+RST || reset module || BASIC
|-
| AT+BAUDRATE || CHECK/SET BAUD RATE || UART
|-
| AT+UARTFT || CHECK/SET UART AUTO FRAME INTERVAL TIME || UART
|-
| AT+UARTFL || CHECK/SET UART AUTO FRAME'S FRAME LENGTH || UART
|-
| AT+MSLP || CHECK POWER SLEEP MODE || POWER
|-
| AT+LSLPT || SET SHALLOW SLEEP'S WAKEUP TIME AND SHALLOW SLEEP MODE || POWER
|-
| AT+IPCONFIG || CHECK CURRENT IP ADDRESS || NETWORK MANAGEMENT
|-
| AT+PING || PING SPECIFIC IP ADDRESS || NETWORK MANAGEMENT
|-
| AT+MAC || CHECK MAC ADDRESS || NETWORK MANAGEMENT
|-
| AT+WQSOPT || CHECK/SET WIFI PARAMETERS || NETWORK MANAGEMENT
|-
| AT+WPHYMODE || CHECK/SET PHYSICS LAYER WORK MODE || NETWORK MANAGEMENT
|-
| AT+WTXRATE || CHECK/SET TRANSMIT SPEED || NETWORK MANAGEMENT
|-
| AT+WSCANAP || SCAN NEAR BY AP INFO || NETWORK MANAGEMENT
|-
| AT+WSBCN || CHECK/SET BEACON SET CYCLE || NETWORK MANAGEMENT
|-
| AT+WSCAP || CHECK CURRENT AP/ SET AP TO CONNECT || WIFI STA/AP CONFIG
|-
| AT+WSMTCONF || ENTER INTO DIRECT CONFIG MODE || WIFI STA/AP CONFIG
|-
| AT+WSTOP || CLOSE CURRENT WIFI FUNCTION || WIFI STA/AP CONFIG
|-
| AT+NQSCNN || CHECK/SET TRANSPARENT TRANSMISSION PARAMETERS || WIFI STA/AP CONFIG
|-
| AT+WSCAP || CHECK/SET LOCAL IP || WIFI STA/AP CONFIG
|-
| AT+WSCAP || ENTER INTO SOFTAPCONFIG MODE || WIFI STA/AP CONFIG
|-
| AT+QUIT || QUIT THE AT COMMANDS MODE || AT COMMANDS
|}

=== Direct config (same like smartconfig) ===
* Install NLConfig tool
* At commands enter AT+WSMTCONF to enter to direct config mode
* Input SSID and password on NLconfig tool
=== Pin definitions ===
[[File:NL6621 02.jpg|thumbnail]]
{| class="wikitable sortable"
|-
! Name !! description
|-
| gnd || gnd
|-
| 3v3 || 3v3
|-
| gspio_so || GPIO P3, also is TCP connection status LED
|-
| spim_miso || GPIO P4
|-
| SCL || GPIO P2, also is module status LED
|-
| SDA || GPIO P2, low to set for factory settings
|-
| RXD || uart interface, can also be used as gpio
|-
| TXD || uart interface, can also be used as gpio

|}

== IC Information ==
<gallery>
File:Nu6621 application.png | Application
File:Soc Architecthure.png | Soc Architecture
File:Soc Architecthure 02.png |
</gallery>

== Testing ==
[[File:Nu6621 RF specs.png|thumbnail | RF specs]]
=== Throughput ===
{| class="wikitable sortable"
|-
! mode !! 1M Kbit/s !! 5M Kbit/s !! 10M Kbit/s !! 50M Kbit/s !! 75M Kbit/s
|-
| NL6621 as TCP server, cell phone as client || 12100 || 10458|| 7386 || 2427 || 1282
|-
| NL6621 as TCP client, cell phone as server || 12640 || 10572 || 8237 || 1858 || 775
|}
* Best based on QFN60 dev board, bar antenna, open area, it is actual data not theoretical
=== Power consumption ===
==== Power consumption NL6621 ====
mode 3v3 1.8V
* Deep sleep 0.7mA 1.17mA
* light sleep 1.5mA 4.1mA
* RX 9.5mA 120mA
* TX@gain=0, 74.5mA 97mA
* TX@gain=5, 113mA 97mA
==== Power consumption NF-210D ====
* Deep sleep 4.76mA 15.9mW
* light sleep 7.86mA 26.13mW
* RX 117.9mA 391.2mW
* TX 122.2mA 408.6mW

== Documents ==
* Module schematic
[[File:NL6621 schematic.jpg|thumbnail]]
* [[:File:NL6621_QFN60_pin_definion_and_IO_description.pdf|NL6621_QFN60_pin_definion_and_IO_description.pdf]]
* [[:File:NL6621M_Product_Datasheet_Ch_V1.2.pdf|NL6621 IC datasheet]]
=== SDK ===
* [https://github.com/NufrontIOT?tab=repositories the following SDK are available in github]
* '''Standard SDK''' - mature solution, suitable for all kinds custom development
* '''NL6621_SerialNet_SDK(Wifi-UART SDK)''' - AT commands version, good for local LAN product development
* '''NL6621_SerialNet_WebServer_SDK''' - NL6621 WIFI to serial + WebServer SDK code, where WebServer used in SoftAP mode.
* Gizwits_SDK, Gizwits_socket_SDK, Gizwits_LED_SDK
* Other SDK: OneNet, Homekit(apple homekit), NuAgent, Yeelink, QQlink, WLANmeter

[[category: Wifi Solutions]]

NL6621 Wifi Module - Revision history

Chao at 06:08, 1 February 2020