# WiFi **URL:** https://forum.amebaiot.com/c/arduino/wifi/126.md [Latest](https://forum.amebaiot.com/latest.md) · [Categories](https://forum.amebaiot.com/categories.md) · [Tags](https://forum.amebaiot.com/tags.md) --- ## [About the WiFi category](https://forum.amebaiot.com/t/about-the-wifi-category/4529)
**Author:** [@M-ichae-l](https://forum.amebaiot.com/u/M-ichae-l)\ **Replies:** 0\ **Last updated:** [November 17, 2025, 6:06am UTC](https://forum.amebaiot.com/t/about-the-wifi-category/4529 "2025-11-17T06:06:32Z")
For all topics related to Arduino SDK Wi-Fi solution: Basic (Station/AP) modes, etc. 關於 Arduino SDK Wi-Fi方案: 基礎模式, 網卡模式, 等等. --- ## [Is mDNS officially supported on AmebaPro2? I can't get lwIP mDNS to compile](https://forum.amebaiot.com/t/is-mdns-officially-supported-on-amebapro2-i-cant-get-lwip-mdns-to-compile/5065)
**Author:** [@dzy7455339](https://forum.amebaiot.com/u/dzy7455339)\ **Replies:** 2\ **Last updated:** [September 22, 2026, 7:34am UTC](https://forum.amebaiot.com/t/is-mdns-officially-supported-on-amebapro2-i-cant-get-lwip-mdns-to-compile/5065 "2026-09-22T07:34:51Z")
Hi Realtek team and Ameba community, I’m working on an AmebaPro2 project and want to enable mDNS so that devices on the same network can discover my board via hostname (e.g. my-device.local). I tried enabling the lwIP … --- ## [How can I use LTE/4g?](https://forum.amebaiot.com/t/how-can-i-use-lte-4g/2656)
**Author:** [@pcw0915](https://forum.amebaiot.com/u/pcw0915)\ **Replies:** 5\ **Last updated:** [September 4, 2026, 3:25pm UTC](https://forum.amebaiot.com/t/how-can-i-use-lte-4g/2656 "2026-09-04T15:25:31Z")
hello? We are researching a product that uses amb82 mini to receive video wirelessly and analyze it with AI. Previously, wifi was used, but due to the nature of industrial sites, wifi signals cannot reach everywhere. Al… --- ## [\[Arduino SDK\] Wifi Camera mjpg stream not stop when client close](https://forum.amebaiot.com/t/arduino-sdk-wifi-camera-mjpg-stream-not-stop-when-client-close/4857)
**Author:** [@Van\_An\_Vo](https://forum.amebaiot.com/u/Van_An_Vo)\ **Replies:** 2\ **Last updated:** [June 25, 2026, 6:47am UTC](https://forum.amebaiot.com/t/arduino-sdk-wifi-camera-mjpg-stream-not-stop-when-client-close/4857 "2026-06-25T06:47:58Z")
I’m building a city project using the AMB82 Mini. The camera settings are normal, but there’s a problem with streaming MJPG: When the web client is closed, the stream doesn’t exit but continues running indefinitely, r… --- ## [Request: Guidance on Implementing WebRTC on AMB82 Mini](https://forum.amebaiot.com/t/request-guidance-on-implementing-webrtc-on-amb82-mini/4560)
**Author:** [@madava\_ramagiri](https://forum.amebaiot.com/u/madava_ramagiri)\ **Replies:** 3\ **Last updated:** [December 24, 2025, 8:07am UTC](https://forum.amebaiot.com/t/request-guidance-on-implementing-webrtc-on-amb82-mini/4560 "2025-12-24T08:07:55Z")
Hi @pammyleong, I’m looking for guidance on how to implement WebRTC on the AMB82 Mini for a low-latency audio/video streaming use case. I’ve already explored RTSP and WebSocket options, but I need to move to WebRTC. Are… --- ## [WiFi Driver SSID Corruption Bug Report for AmebaPro2 (AMB82-MINI)](https://forum.amebaiot.com/t/wifi-driver-ssid-corruption-bug-report-for-amebapro2-amb82-mini/4544)
**Author:** [@inxnik](https://forum.amebaiot.com/u/inxnik)\ **Replies:** 3\ **Last updated:** [December 18, 2025, 5:49am UTC](https://forum.amebaiot.com/t/wifi-driver-ssid-corruption-bug-report-for-amebapro2-amb82-mini/4544 "2025-12-18T05:49:00Z")
\## Issue Summary \*\*Platform:\*\* AmebaPro2 (AMB82-MINI) \*\*Arduino Core:\*\* realtek:AmebaPro2 4.0.9 \*\*WiFi Library:\*\* Built-in WiFi.h \*\*Severity:\*\* High (prevents connection to networks with underscores in SSID) \*\*Status… --- ## [Where is a simple WebSocketClient Example?](https://forum.amebaiot.com/t/where-is-a-simple-websocketclient-example/3639)
**Author:** [@clutterlabs](https://forum.amebaiot.com/u/clutterlabs)\ **Replies:** 7\ **Last updated:** [December 8, 2025, 2:20pm UTC](https://forum.amebaiot.com/t/where-is-a-simple-websocketclient-example/3639 "2025-12-08T14:20:35Z")
IoT devices usually work over websockets. Cannot get this basic code to compile: #include \ #include \ // Replace with your network credentials char\* ssid = "ssid"; char\* password = "pwd"; //… --- ## [⚡ \[Project Release\] Wired Ethernet for Realtek BW16 (RTL8720DN) using W5500 + Arduino — Proof-of-Concept Success!](https://forum.amebaiot.com/t/project-release-wired-ethernet-for-realtek-bw16-rtl8720dn-using-w5500-arduino-proof-of-concept-success/4487)
**Author:** [@azhaque](https://forum.amebaiot.com/u/azhaque)\ **Replies:** 1\ **Last updated:** [November 3, 2025, 2:52am UTC](https://forum.amebaiot.com/t/project-release-wired-ethernet-for-realtek-bw16-rtl8720dn-using-w5500-arduino-proof-of-concept-success/4487 "2025-11-03T02:52:56Z")
Hello everyone, After several weeks of testing, debugging, and wiring on the bench, I’m excited to share a proof-of-concept for adding wired Ethernet (W5500) to the Realtek BW16 / RTL8720DN platform using the Arduino t… --- ## [RTL8720DN doesn't work](https://forum.amebaiot.com/t/rtl8720dn-doesnt-work/4395)
**Author:** [@Zunder11](https://forum.amebaiot.com/u/Zunder11)\ **Replies:** 0\ **Last updated:** [October 19, 2025, 2:02pm UTC](https://forum.amebaiot.com/t/rtl8720dn-doesnt-work/4395 "2025-10-19T14:02:00Z")
Hey Guys i have a new BW16 not BW16E Board and tried this tutorial: \*\*How to Install 5GHz & 2.4GHz OLED Display D.eauther on RTL8720DN BW16 | Step-by-Step Guide But when i plug in the USB C to my Board th… --- ## [新功能發布：Ameba Pro2 現已支援 WPA2 Enterprise！🚀](https://forum.amebaiot.com/t/ameba-pro2-wpa2-enterprise/4392)
**Author:** [@M-ichae-l](https://forum.amebaiot.com/u/M-ichae-l)\ **Replies:** 0\ **Last updated:** [October 15, 2025, 11:14am UTC](https://forum.amebaiot.com/t/ameba-pro2-wpa2-enterprise/4392 "2025-10-15T11:14:15Z")
嗨大家好，Ameba Pro2 新增了一項全新的功能 —— WPA2 Enterprise 支援！:tada: 這項更新讓您的裝置能夠透過身份（Identity）、密碼與憑證（Certificate）驗證，安全地連接到企業級 Wi-Fi 網路，與傳統的 WPA2-PSK 相比，提供更強的安全防護與更順暢的企業／校園網路整合。 您可以在這裡查看詳細的教學範例 :backhand\_index\_pointing\_right: WiFi C… --- ## [🚀 New Arduino Feature: WPA2 Enterprise Support for Ameba Pro2!](https://forum.amebaiot.com/t/new-arduino-feature-wpa2-enterprise-support-for-ameba-pro2/4391)
**Author:** [@M-ichae-l](https://forum.amebaiot.com/u/M-ichae-l)\ **Replies:** 0\ **Last updated:** [October 15, 2025, 10:10am UTC](https://forum.amebaiot.com/t/new-arduino-feature-wpa2-enterprise-support-for-ameba-pro2/4391 "2025-10-15T10:10:10Z")
Hey guys, Ameba Pro2 just added a new feature — WPA2 Enterprise support! :tada: This update lets your device connect securely to enterprise-grade Wi-Fi networks using identity, password, and certificate authentication, o… --- ## [Rtl8195am arduino ethernet(rmii)](https://forum.amebaiot.com/t/rtl8195am-arduino-ethernet-rmii/4305)
**Author:** [@Jack\_Hung](https://forum.amebaiot.com/u/Jack_Hung)\ **Replies:** 3\ **Last updated:** [August 19, 2025, 1:42am UTC](https://forum.amebaiot.com/t/rtl8195am-arduino-ethernet-rmii/4305 "2025-08-19T01:42:27Z")
rtl8195am 在 arduino IDE 似乎沒有有關ethertnet 的範例 ，有看過pin腳及 feature 有支援rmii ，我接上phy ic (ex. lan8720) 應該要能使用乙太網通訊，但目前看不到任何資訊。 --- ## [BW16 is stuck at "Initializing WIFI ..." when wifi.begin() is called](https://forum.amebaiot.com/t/bw16-is-stuck-at-initializing-wifi-when-wifi-begin-is-called/4237)
**Author:** [@Muhammad\_Ans](https://forum.amebaiot.com/u/Muhammad_Ans)\ **Replies:** 3\ **Last updated:** [July 16, 2025, 5:55am UTC](https://forum.amebaiot.com/t/bw16-is-stuck-at-initializing-wifi-when-wifi-begin-is-called/4237 "2025-07-16T05:55:12Z")
Hi, I am using BW16 using Ameba arduino sdk. It seems to work fine until I press the reset button and wifi driver initialization gets stuck at “Initializing WIFI …”. Is it a known error? any specific reasons why this mig… --- ## [Http與https的問題](https://forum.amebaiot.com/t/http-https/4205)
**Author:** [@jc\_love](https://forum.amebaiot.com/u/jc_love)\ **Replies:** 1\ **Last updated:** [June 30, 2025, 2:03am UTC](https://forum.amebaiot.com/t/http-https/4205 "2025-06-30T02:03:48Z")
各位大大好 可否請問一下 當初我用兩個範例程式做網頁控制amb82跟amb82作生成式AI 網頁是用http 生成式AI是用https 兩個有辦法一起用嗎? 也就是,我想透過網頁控制amb82作生成式AI, 謝謝 --- ## [BW16 as a wifi repeater with internet sharing NAT functionality?](https://forum.amebaiot.com/t/bw16-as-a-wifi-repeater-with-internet-sharing-nat-functionality/4156)
**Author:** [@dumbmw](https://forum.amebaiot.com/u/dumbmw)\ **Replies:** 1\ **Last updated:** [June 11, 2025, 9:42am UTC](https://forum.amebaiot.com/t/bw16-as-a-wifi-repeater-with-internet-sharing-nat-functionality/4156 "2025-06-11T09:42:36Z")
I am trying to create a wifi extender for my home security devices as my current router does not have very good signal outside. so I am thinking to create an AP + STA mode on BW16 to share the internet functionality. I t… --- ## [Client disconnected when using WiFi AP](https://forum.amebaiot.com/t/client-disconnected-when-using-wifi-ap/4104)
**Author:** [@Coolbro69](https://forum.amebaiot.com/u/Coolbro69)\ **Replies:** 1\ **Last updated:** [June 3, 2025, 10:08am UTC](https://forum.amebaiot.com/t/client-disconnected-when-using-wifi-ap/4104 "2025-06-03T10:08:16Z")
我嘗試在AMB82上建立WiFi AP，電腦可以連上AP，然後電腦的python程式可以跟AMB82透過訊息溝通，但是當透過WiFi client建立連線，馬上就會client disconnected。訊息根本無法傳送。 我用的是arduino IDE，版本是4.0.9-build20250325。同樣的程式碼在esp32上面不會有馬上client disconnect的問題，拜託幫幫忙 以下是簡單的ino程式碼: #inclu… --- ## [About AMB82-Mini remote function](https://forum.amebaiot.com/t/about-amb82-mini-remote-function/2716)
**Author:** [@zx0809449021](https://forum.amebaiot.com/u/zx0809449021)\ **Replies:** 10\ **Last updated:** [June 2, 2025, 3:39am UTC](https://forum.amebaiot.com/t/about-amb82-mini-remote-function/2716 "2025-06-02T03:39:52Z")
Hi, I want to use AMB82-Mini to send and receive calls remotely via Wifi on my mobile phone. For example, the mobile phone uses a microphone for voice dialogue, and the AMB82-Mini receives it and plays it through an exte… --- ## [Has anyone able to compile wlan\_repeater on ambd\_sdk?](https://forum.amebaiot.com/t/has-anyone-able-to-compile-wlan-repeater-on-ambd-sdk/4126)
**Author:** [@Nethercap\_Dev](https://forum.amebaiot.com/u/Nethercap_Dev)\ **Replies:** 1\ **Last updated:** [May 30, 2025, 1:49am UTC](https://forum.amebaiot.com/t/has-anyone-able-to-compile-wlan-repeater-on-ambd-sdk/4126 "2025-05-30T01:49:00Z")
Is there anyone who have been using wlan\_repeater example code on ambd\_sdk? How is the performance? --- ## [MQTT傳輸速度](https://forum.amebaiot.com/t/mqtt/3954)
**Author:** [@jaK](https://forum.amebaiot.com/u/jaK)\ **Replies:** 9\ **Last updated:** [May 13, 2025, 11:26am UTC](https://forum.amebaiot.com/t/mqtt/3954 "2025-05-13T11:26:38Z")
我想請問用MQTT傳輸速度是否可以加快 我的程式碼是用Ameba的範例程式碼改的 單次傳輸100KB 20秒 我嘗試過 json檔傳輸 有快兩秒 、 在void loop裡加delay(10); (ChatGPT推薦) 快半秒 因為我用python很快，所以我認為Ameba應該可以再快一點 謝謝 --- ## [Is amb82-mini support https?](https://forum.amebaiot.com/t/is-amb82-mini-support-https/2355)
**Author:** [@aramisliu](https://forum.amebaiot.com/u/aramisliu)\ **Replies:** 5\ **Last updated:** [April 30, 2025, 3:12pm UTC](https://forum.amebaiot.com/t/is-amb82-mini-support-https/2355 "2025-04-30T15:12:45Z")
Is there possible right now, i can use https with amb82-mini? --- ## [Local Wi-Fi cannot connect to WAN Wi-fi in concurrent mode](https://forum.amebaiot.com/t/local-wi-fi-cannot-connect-to-wan-wi-fi-in-concurrent-mode/4046)
**Author:** [@Will](https://forum.amebaiot.com/u/Will)\ **Replies:** 3\ **Last updated:** [April 28, 2025, 7:52am UTC](https://forum.amebaiot.com/t/local-wi-fi-cannot-connect-to-wan-wi-fi-in-concurrent-mode/4046 "2025-04-28T07:52:41Z")
依照WiFi – Concurrent Mode – Realtek IoT/Wi-Fi MCU Solutions 1.AMB82-mini取得WAN端IP 192.168.213.92 2.PC取得AMB82-mini soft-AP的IP 192.168.1.100，PC可以連到192.168.1.1，但是PC卻連不到192.168.213.92 未開放local Wi-Fi連接WAN端的internet 是否符合原廠AP… --- ## [Communication between AMB82 and Arduino Uno](https://forum.amebaiot.com/t/communication-between-amb82-and-arduino-uno/4055)
**Author:** [@Zul77](https://forum.amebaiot.com/u/Zul77)\ **Replies:** 4\ **Last updated:** [April 22, 2025, 3:38am UTC](https://forum.amebaiot.com/t/communication-between-amb82-and-arduino-uno/4055 "2025-04-22T03:38:48Z")
Hi, I am a beginner and I just bought the AMB82-mini. I will use it for an Arduino Uno competition. I want the AMB82 send certain message to Arduino Uno when certain garbage types are detected. The Arduino Uno will rota… --- ## [Camera Streaming with Web Application](https://forum.amebaiot.com/t/camera-streaming-with-web-application/2653)
**Author:** [@lamos36](https://forum.amebaiot.com/u/lamos36)\ **Replies:** 6\ **Last updated:** [April 15, 2025, 7:35am UTC](https://forum.amebaiot.com/t/camera-streaming-with-web-application/2653 "2025-04-15T07:35:57Z")
Hi, Me and a team are trying to use the AMB82-Mini as a camera and to host our controller for a robot we are developing. Our idea is to use the AMB82-MINI to create an AP in which users can connect to by putting in the… --- ## [MQTT 傳輸速度與多工處理問題](https://forum.amebaiot.com/t/mqtt/4014)
**Author:** [@jaK](https://forum.amebaiot.com/u/jaK)\ **Replies:** 1\ **Last updated:** [April 4, 2025, 1:43am UTC](https://forum.amebaiot.com/t/mqtt/4014 "2025-04-04T01:43:45Z")
MQTT 傳輸速度 我使用 Ameba 的範例程式碼進行 MQTT 傳輸，目前單次傳輸 100KB 需要約 20 秒。 改用 JSON 格式傳輸，加快約 2 秒。 在 void loop 裡加 delay(10);（ChatGPT 推薦），加快約 0.5 秒。 但我用 Python 測試時速度很快，所以我認為 Ameba 應該還能再快一點。請問還有其他優化方式嗎？ 多工處理 請問 Ameba 是否支援多工處理？ 如果沒有的話… --- ## [BW16 Enterprise WPA2 Arduino](https://forum.amebaiot.com/t/bw16-enterprise-wpa2-arduino/3761)
**Author:** [@jgreenberg-ATVI](https://forum.amebaiot.com/u/jgreenberg-ATVI)\ **Replies:** 0\ **Last updated:** [January 29, 2025, 12:26am UTC](https://forum.amebaiot.com/t/bw16-enterprise-wpa2-arduino/3761 "2025-01-29T00:26:47Z")
Looking through this forum there seem to be several questions asking about Enterprise WPA2 support in Arduino. I don’t see any clear answers, but it looks to me that there is no Arduino support for logging into an ssid … --- ## [The BW16 module is connected to the 5G AP](https://forum.amebaiot.com/t/the-bw16-module-is-connected-to-the-5g-ap/3897)
**Author:** [@Frank](https://forum.amebaiot.com/u/Frank)\ **Replies:** 1\ **Last updated:** [March 10, 2025, 8:41am UTC](https://forum.amebaiot.com/t/the-bw16-module-is-connected-to-the-5g-ap/3897 "2025-03-10T08:41:10Z")
When the BW16 module is connected to a 5G AP, the AP ssid can be connected properly when broadcasting is enabled. When the AP ssid is disabled, the following error is reported ◆dissconn reason code: 0 scan stage, scan … --- ## [Bw16 (wifi) to Ethernet Bridge @ 5GHz](https://forum.amebaiot.com/t/bw16-wifi-to-ethernet-bridge-5ghz/3823)
**Author:** [@azhaque](https://forum.amebaiot.com/u/azhaque)\ **Replies:** 1\ **Last updated:** [February 20, 2025, 5:39am UTC](https://forum.amebaiot.com/t/bw16-wifi-to-ethernet-bridge-5ghz/3823 "2025-02-20T05:39:13Z")
Hi all, Having tried to create a 5ghz to ethernet bridge unsuccessfully, using the BW16, I have decided to change tack. My initial attempt was using wiz5500 ethernet module. However the attempt failed because the Arduin… --- ## [About ethernet\_api.h](https://forum.amebaiot.com/t/about-ethernet-api-h/3827)
**Author:** [@termy](https://forum.amebaiot.com/u/termy)\ **Replies:** 1\ **Last updated:** [February 17, 2025, 8:37am UTC](https://forum.amebaiot.com/t/about-ethernet-api-h/3827 "2025-02-17T08:37:28Z")
您好, 請問關於 amb82-mini 的 ethernet\_api.h 裏面的 API 是否有實際的範例 ? 目前測試結果, 關於接收封包的 call back function (EthIntOk) 都有正常反應, 但無法實際收到正確的封包內容 ? ethernet\_init(); ethernet\_irq\_hook(ethernet\_cb); ethernet\_set\_descnum(TX\_DESC\_NUM, RX\_DESC\_N… --- ## [How to read a text file from an internal address using HTTP](https://forum.amebaiot.com/t/how-to-read-a-text-file-from-an-internal-address-using-http/3746)
**Author:** [@wspronk](https://forum.amebaiot.com/u/wspronk)\ **Replies:** 14\ **Last updated:** [February 10, 2025, 2:11pm UTC](https://forum.amebaiot.com/t/how-to-read-a-text-file-from-an-internal-address-using-http/3746 "2025-02-10T14:11:46Z")
Hello, I am trying to read an text from an device on my internal network using HTTP commands. But I am not very successfull. If I try the example then it works well connecting to an external site. The internal addres… --- ## [FTP server issue in AMB82-mini](https://forum.amebaiot.com/t/ftp-server-issue-in-amb82-mini/3762)
**Author:** [@ManiKandan](https://forum.amebaiot.com/u/ManiKandan)\ **Replies:** 23\ **Last updated:** [February 10, 2025, 10:03am UTC](https://forum.amebaiot.com/t/ftp-server-issue-in-amb82-mini/3762 "2025-02-10T10:03:13Z")
While I’m trying to connect FTP server connection with the proper ftp client functions in Arduino IDE it’s getting the same error. Usage Fault Status: Invalid state UsageFault, the processor has attempted to execute an… [Next page](https://forum.amebaiot.com/c/arduino/wifi/126.md?page=1)