# Arduino **URL:** https://forum.amebaiot.com/c/arduino/15.md [Latest](https://forum.amebaiot.com/latest.md) · [Categories](https://forum.amebaiot.com/categories.md) · [Tags](https://forum.amebaiot.com/tags.md) --- ## [About the Arduino SDK category](https://forum.amebaiot.com/t/about-the-arduino-sdk-category/35)
**Author:** [@M-ichae-l](https://forum.amebaiot.com/u/M-ichae-l)\ **Replies:** 0\ **Last updated:** [December 16, 2020, 1:31pm UTC](https://forum.amebaiot.com/t/about-the-arduino-sdk-category/35 "2020-12-16T13:31:41Z")
All topics about the Arduino SDK, post under the sub-categories. When posting, please take note to, Tag the post with the IC/module/EVB of Ameba Provide the version number of the Ameba Arduino package Provide error lo… --- ## [AMB82 線上模型轉換問題](https://forum.amebaiot.com/t/amb82/5088)
**Author:** [@nagual1414](https://forum.amebaiot.com/u/nagual1414)\ **Replies:** 2\ **Last updated:** [September 25, 2026, 11:58am UTC](https://forum.amebaiot.com/t/amb82/5088 "2026-09-25T11:58:41Z")
請問目前Online Conversion 是不是有問題呢? 昨天與今天嘗試上傳yolov7-tiny.pt 模型做轉換, 步驟有參考Youtube 影片教學. 但是當我按下SUBMIT 按鈕後, 過幾秒並沒有像之前一樣跳轉網頁, 而是清空剛剛所填的資料. --- ## [Send Audio to gemma4:e2b](https://forum.amebaiot.com/t/send-audio-to-gemma4-e2b/5075)
**Author:** [@rkuo2000](https://forum.amebaiot.com/u/rkuo2000)\ **Replies:** 7\ **Last updated:** [September 25, 2026, 8:12am UTC](https://forum.amebaiot.com/t/send-audio-to-gemma4-e2b/5075 "2026-09-25T08:12:46Z")
Application : AI plush toy LLM Server : EdgeAI-Gallery App with gemma4-e2b (on Android phone) EVB : AMB82-mini APK: EdgeAI-Gallery .apk , EdgeAI-Gallery-1.0.19.zip added text/image/audio API by codex. Code: Ollama\_s… --- ## [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 … --- ## [Send Image to gemma4:e2b](https://forum.amebaiot.com/t/send-image-to-gemma4-e2b/5071)
**Author:** [@rkuo2000](https://forum.amebaiot.com/u/rkuo2000)\ **Replies:** 3\ **Last updated:** [September 19, 2026, 3:29pm UTC](https://forum.amebaiot.com/t/send-image-to-gemma4-e2b/5071 "2026-09-19T15:29:31Z")
Application : Android Edge-Gallery App (Model = gemma4:e2b , AI Chat with Text/Image API) Example: Ollama\_sendImage.ino Question: the following code’s waitTime is fix at 10000 ms, how to modify it to keep waiting till … --- ## [Inquiry About YOLO26n Deployment on AMB82-Mini Using Custom Model Conversion](https://forum.amebaiot.com/t/inquiry-about-yolo26n-deployment-on-amb82-mini-using-custom-model-conversion/5072)
**Author:** [@Eranga\_Wijebandara](https://forum.amebaiot.com/u/Eranga_Wijebandara)\ **Replies:** 1\ **Last updated:** [September 18, 2026, 1:57am UTC](https://forum.amebaiot.com/t/inquiry-about-yolo26n-deployment-on-amb82-mini-using-custom-model-conversion/5072 "2026-09-18T01:57:50Z")
Dear Realtek AI Support Team, I am currently working on an AI object detection project using the Realtek AMB82-Mini development board. I would like to train and deploy the YOLO26n model for real-time object detection. I… --- ## [HUB8735-Ultra can not find BNO055](https://forum.amebaiot.com/t/hub8735-ultra-can-not-find-bno055/5054)
**Author:** [@rkuo2000](https://forum.amebaiot.com/u/rkuo2000)\ **Replies:** 8\ **Last updated:** [September 17, 2026, 1:40pm UTC](https://forum.amebaiot.com/t/hub8735-ultra-can-not-find-bno055/5054 "2026-09-17T13:40:06Z")
Application: OpenDuck Mini V2 Board : HUB8735-Ultra IMU : BNO055 (MPU6050 works) Library : https://github.com/7semi-solutions/7Semi-BNO055-Arduino-Library Code : Basic.ino Message: $8735b\> BNO055 demo ERROR: BNO05… --- ## [Hello. New to AMB82 Mini, have questions about 3DNR and a few others](https://forum.amebaiot.com/t/hello-new-to-amb82-mini-have-questions-about-3dnr-and-a-few-others/4993)
**Author:** [@NKFlorida](https://forum.amebaiot.com/u/NKFlorida)\ **Replies:** 16\ **Last updated:** [September 14, 2026, 3:20am UTC](https://forum.amebaiot.com/t/hello-new-to-amb82-mini-have-questions-about-3dnr-and-a-few-others/4993 "2026-09-14T03:20:28Z")
Hello, new here. And relatively new to these boards. But I got it partially up and running. I cant seem to find any easily accessible settings for 2DNR/3DNR. I got the bitrate figured out, but still have a pretty blocky … --- ## [Custom YOLOv7-tiny (2 classes) ghost boxes at top-left after Docker conversion — model verified correct pre-conversion (similar to #4667)](https://forum.amebaiot.com/t/custom-yolov7-tiny-2-classes-ghost-boxes-at-top-left-after-docker-conversion-model-verified-correct-pre-conversion-similar-to-4667/5029)
**Author:** [@navneet8875580017](https://forum.amebaiot.com/u/navneet8875580017)\ **Replies:** 5\ **Last updated:** [September 9, 2026, 10:25am UTC](https://forum.amebaiot.com/t/custom-yolov7-tiny-2-classes-ghost-boxes-at-top-left-after-docker-conversion-model-verified-correct-pre-conversion-similar-to-4667/5029 "2026-09-09T10:25:43Z")
Hi Realtek team, I’m deploying a custom-trained YOLOv7-tiny (2 classes: animal, person) on AMB82-Mini (RTL8735B), and getting the “ghost boxes clustered at top-left” issue described in thread #4667: I have systematica… --- ## [GC9A01\_LTSM library support](https://forum.amebaiot.com/t/gc9a01-ltsm-library-support/5038)
**Author:** [@rkuo2000](https://forum.amebaiot.com/u/rkuo2000)\ **Replies:** 6\ **Last updated:** [September 7, 2026, 7:01am UTC](https://forum.amebaiot.com/t/gc9a01-ltsm-library-support/5038 "2026-09-07T07:01:02Z")
Application : AI Robot , AI Watch EVB : AMB82-mini Peripheral : GC9A01 (a round TFTLCD) Library : GC9A01\_LTSM Symptoms : Failed to compile all examples. --- ## [BLE\_UART for driving STS Servo (LeRobot SO101)](https://forum.amebaiot.com/t/ble-uart-for-driving-sts-servo-lerobot-so101/5040)
**Author:** [@rkuo2000](https://forum.amebaiot.com/u/rkuo2000)\ **Replies:** 2\ **Last updated:** [September 7, 2026, 2:26am UTC](https://forum.amebaiot.com/t/ble-uart-for-driving-sts-servo-lerobot-so101/5040 "2026-09-07T02:26:03Z")
Hi, @Pammy: If I want to use BLE UART for Serial2 to STS Servo, which AMB82-MINI example code should I use ? Thanks ! Richard --- ## [LTE module Video UART](https://forum.amebaiot.com/t/lte-module-video-uart/2574)
**Author:** [@Daniel\_Osorio](https://forum.amebaiot.com/u/Daniel_Osorio)\ **Replies:** 4\ **Last updated:** [September 4, 2026, 3:26pm UTC](https://forum.amebaiot.com/t/lte-module-video-uart/2574 "2026-09-04T15:26:31Z")
Hello, Our application requires an LTE modem connected to a UART port (over PPP). Is there a method of routing AMB82 RTSP A/V stream through the UART/LTE module instead of WiFi? Can you provide some guidance on how to… --- ## [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… --- ## [STS servo driver failure](https://forum.amebaiot.com/t/sts-servo-driver-failure/5035)
**Author:** [@rkuo2000](https://forum.amebaiot.com/u/rkuo2000)\ **Replies:** 5\ **Last updated:** [September 4, 2026, 1:41pm UTC](https://forum.amebaiot.com/t/sts-servo-driver-failure/5035 "2026-09-04T13:41:54Z")
Application : OpenDuck Mini V2 Board connection : AMB82-mini UART1\_TX , UART1\_RX, GND to Serial Bus Servo Driver Board Library : STS\_Servos v1.3.0 (or SCServo v1.02 ) Code : Examples \> STS\_Servos \> STSCL \> ListServos.… --- ## [VOE command 0x206 fail ("hal\_voe\_send2voe too long") on 2 boards, 2 SDK versions (4.1.0 stable + 4.1.1 pre-release), and the stock StreamRTSP/VideoOnly example](https://forum.amebaiot.com/t/voe-command-0x206-fail-hal-voe-send2voe-too-long-on-2-boards-2-sdk-versions-4-1-0-stable-4-1-1-pre-release-and-the-stock-streamrtsp-videoonly-example/4987)
**Author:** [@nkuecuek](https://forum.amebaiot.com/u/nkuecuek)\ **Replies:** 3\ **Last updated:** [September 2, 2026, 8:54am UTC](https://forum.amebaiot.com/t/voe-command-0x206-fail-hal-voe-send2voe-too-long-on-2-boards-2-sdk-versions-4-1-0-stable-4-1-1-pre-release-and-the-stock-streamrtsp-videoonly-example/4987 "2026-09-02T08:54:43Z")
Board: AMB82-Mini, stock kit (Realtek RTL8735BDM), Arduino board package realtek:AmebaPro2 version 4.1.1-build20260417. Camera module: the board’s own stock JXF37 module (confirmed against the official product listing).… --- ## [請問 AMB82-mini arduino 是否有支援 USB host 的範例 ? 可以接 USB 轉 Ethernet 嗎?](https://forum.amebaiot.com/t/amb82-mini-arduino-usb-host-usb-ethernet/2293)
**Author:** [@Joy](https://forum.amebaiot.com/u/Joy)\ **Replies:** 5\ **Last updated:** [August 27, 2026, 6:26am UTC](https://forum.amebaiot.com/t/amb82-mini-arduino-usb-host-usb-ethernet/2293 "2026-08-27T06:26:31Z")
請問 AMB82-mini arduino 是否有支援 USB host 的範例 ? 可以接 USB 轉 Ethernet 嗎? 謝謝 --- ## [OTA.bin not produced by Arduino (AMB82-mini) IDE 1.4.7 version](https://forum.amebaiot.com/t/ota-bin-not-produced-by-arduino-amb82-mini-ide-1-4-7-version/4991)
**Author:** [@Barryn56](https://forum.amebaiot.com/u/Barryn56)\ **Replies:** 3\ **Last updated:** [August 24, 2026, 10:38am UTC](https://forum.amebaiot.com/t/ota-bin-not-produced-by-arduino-amb82-mini-ide-1-4-7-version/4991 "2026-08-24T10:38:50Z")
It used to work, but I had to reset Windows, and now there is no OTA.bin produced when using export compiled binary. Any thoughts? Regards, Barry --- ## [AMB82 Mini continuous recording issue](https://forum.amebaiot.com/t/amb82-mini-continuous-recording-issue/4992)
**Author:** [@Alfred\_Abella](https://forum.amebaiot.com/u/Alfred_Abella)\ **Replies:** 5\ **Last updated:** [August 19, 2026, 6:22am UTC](https://forum.amebaiot.com/t/amb82-mini-continuous-recording-issue/4992 "2026-08-19T06:22:08Z")
Hi, I tried to capture a continuous video with 30-minute duration each. Basically, I just edited the example code provided for SingleVideoWithAudio in these parts: mp4.setRecordingDuration(1800); // 30 minutes mp4.setR… --- ## [AMB82-mini audio auto-recording](https://forum.amebaiot.com/t/amb82-mini-audio-auto-recording/4971)
**Author:** [@rkuo2000](https://forum.amebaiot.com/u/rkuo2000)\ **Replies:** 3\ **Last updated:** [August 5, 2026, 7:09am UTC](https://forum.amebaiot.com/t/amb82-mini-audio-auto-recording/4971 "2026-08-05T07:09:05Z")
Hi, I am working on a AI-toy reference design which requires audio auto-recording for listening and recording user’s speech (.mp4 will be sent to MLLM) In Arduino, Examples\>AmebaMultimedia \> Audio \> AudioTriggerRecordin… --- ## [Sc2336 pinout](https://forum.amebaiot.com/t/sc2336-pinout/4966)
**Author:** [@Oleg\_L](https://forum.amebaiot.com/u/Oleg_L)\ **Replies:** 1\ **Last updated:** [August 3, 2026, 9:12am UTC](https://forum.amebaiot.com/t/sc2336-pinout/4966 "2026-08-03T09:12:48Z")
Hi. I am going to test sc2336 camera module, which has the following pinout Could You please help to find correspondance with amb82 mini pinout Amb82 mini PDN? --- ## [AMB82-mini uart example](https://forum.amebaiot.com/t/amb82-mini-uart-example/2686)
**Author:** [@Justinas\_Krauleidis](https://forum.amebaiot.com/u/Justinas_Krauleidis)\ **Replies:** 23\ **Last updated:** [August 3, 2026, 8:35am UTC](https://forum.amebaiot.com/t/amb82-mini-uart-example/2686 "2026-08-03T08:35:04Z")
Hi, Could somebody provide example code how set additional uart pins to send byte array? I mean, usually in arduino IDE i can use SoftwareSerial.h but in AMB82-mini I get error message, that library do not exist. Also c… --- ## [Agent MCP to interface with AMB82-mini](https://forum.amebaiot.com/t/agent-mcp-to-interface-with-amb82-mini/4831)
**Author:** [@rkuo2000](https://forum.amebaiot.com/u/rkuo2000)\ **Replies:** 3\ **Last updated:** [August 3, 2026, 6:30am UTC](https://forum.amebaiot.com/t/agent-mcp-to-interface-with-amb82-mini/4831 "2026-08-03T06:30:19Z")
Hi, For AI Agentic applications using AMB82-mini (such as intelligent lamp, robocar, AIoT device, considering to use Camera, Microphone, IMU, IR sensor) the agent could be using opencode or openclaw to interface with … --- ## [AMB82-mini not working with only single WS2812B LED](https://forum.amebaiot.com/t/amb82-mini-not-working-with-only-single-ws2812b-led/4962)
**Author:** [@rkuo2000](https://forum.amebaiot.com/u/rkuo2000)\ **Replies:** 5\ **Last updated:** [July 31, 2026, 3:16am UTC](https://forum.amebaiot.com/t/amb82-mini-not-working-with-only-single-ws2812b-led/4962 "2026-07-31T03:16:22Z")
Board : AMB82-mini Package: 4.1.1-build20260713 SampleCode : WS2812B\_Basic Symptom : only work with WS2812B x4 LEDs, not working with WS2812B x1 LED — modified sample code to show purely setting only-one WS2812B LED … --- ## [Converting EuroSAT ResNet18 to NN model](https://forum.amebaiot.com/t/converting-eurosat-resnet18-to-nn-model/4960)
**Author:** [@rkuo2000](https://forum.amebaiot.com/u/rkuo2000)\ **Replies:** 1\ **Last updated:** [July 23, 2026, 10:05am UTC](https://forum.amebaiot.com/t/converting-eurosat-resnet18-to-nn-model/4960 "2026-07-23T10:05:58Z")
Hi, I have trained EuroSAT ResNet18 model How do I convert the .pt file into NN model ? Your answer will be very appreciated ! --- ## [I2C not working with AMB82 mini](https://forum.amebaiot.com/t/i2c-not-working-with-amb82-mini/3443)
**Author:** [@benkolar](https://forum.amebaiot.com/u/benkolar)\ **Replies:** 8\ **Last updated:** [July 23, 2026, 9:59am UTC](https://forum.amebaiot.com/t/i2c-not-working-with-amb82-mini/3443 "2026-07-23T09:59:12Z")
Hello, I’m having an issue with I2C on the AMB82-Mini. I’m using Arduino IDE v 2.3.3, and so far, everything else functions properly. However, the board fails to connect to any I2C device (MPU6050, AHT10). It will howeve… --- ## [AMB82Mini New Program Flash not uploading regarding](https://forum.amebaiot.com/t/amb82mini-new-program-flash-not-uploading-regarding/4947)
**Author:** [@Gopinath](https://forum.amebaiot.com/u/Gopinath)\ **Replies:** 4\ **Last updated:** [July 16, 2026, 2:29am UTC](https://forum.amebaiot.com/t/amb82mini-new-program-flash-not-uploading-regarding/4947 "2026-07-16T02:29:22Z")
AMB82 mini was purchased one year before, but now trying to upload new code to the board using Arduino IDE, it shows uploaded, but on resetting the device, the old program the flashed in the board, that only runs. Please… --- ## [關於Ameba Pro透過https下載Bin檔進行OTA的流程](https://forum.amebaiot.com/t/ameba-pro-https-bin-ota/4840)
**Author:** [@louischuang](https://forum.amebaiot.com/u/louischuang)\ **Replies:** 2\ **Last updated:** [July 14, 2026, 3:08am UTC](https://forum.amebaiot.com/t/ameba-pro-https-bin-ota/4840 "2026-07-14T03:08:01Z")
請問有人知道如何透過https的方式去下載bin去進行OTA嗎？目前我已經測試過使用http是沒有問題，但是要透過https就無法順利下載。 --- ## [請問amb82-mini可以做語音辨識嗎?](https://forum.amebaiot.com/t/amb82-mini/3754)
**Author:** [@jordanhsu62](https://forum.amebaiot.com/u/jordanhsu62)\ **Replies:** 16\ **Last updated:** [July 4, 2026, 10:32pm UTC](https://forum.amebaiot.com/t/amb82-mini/3754 "2026-07-04T22:32:06Z")
請問amb82-mini可以做語音辨識嗎? 謝謝 --- ## [AMB82-Mini IoT AI Camera Arduino Dev. board RTSP streaming latency improvements?](https://forum.amebaiot.com/t/amb82-mini-iot-ai-camera-arduino-dev-board-rtsp-streaming-latency-improvements/1975)
**Author:** [@Benjamin\_Gatti](https://forum.amebaiot.com/u/Benjamin_Gatti)\ **Replies:** 5\ **Last updated:** [July 2, 2026, 7:20am UTC](https://forum.amebaiot.com/t/amb82-mini-iot-ai-camera-arduino-dev-board-rtsp-streaming-latency-improvements/1975 "2026-07-02T07:20:15Z")
Hi, I am using the public SDK, and I am wondering if H.264 can be configured for low latency by using settings such as zero-latency and sliced-based encoding on this chip/sdk? Thanks --- ## [請教 RTL8375B 的 NPU 多模型串接 (YOLOv7-tiny + CNN) 記憶體限制](https://forum.amebaiot.com/t/rtl8375b-npu-yolov7-tiny-cnn/4932)
**Author:** [@Casper\_Tu](https://forum.amebaiot.com/u/Casper_Tu)\ **Replies:** 1\ **Last updated:** [June 30, 2026, 6:28am UTC](https://forum.amebaiot.com/t/rtl8375b-npu-yolov7-tiny-cnn/4932 "2026-06-30T06:28:33Z")
各位工程師好，我看到官方支援 scrfd/mobilefacenet 的雙層人臉辨識串接。 如果我想要實作車牌辨識，打算在 NPU 上同時載入以下兩個模型做串接推論： yolov7-tiny (Object Detection)：用來偵測車牌外框。 CNN Gray/RGB (Image Classification)：用來辨識裁切下來的單一字母。 想請問： AMB82-MINI 的 RAM/NPU 記憶體，能夠同時… [Next page](https://forum.amebaiot.com/c/arduino/15.md?page=1)