# Latest

**URL:** https://forum.amebaiot.com/latest.md

[Latest](https://forum.amebaiot.com/latest.md) · [Categories](https://forum.amebaiot.com/categories.md) · [Tags](https://forum.amebaiot.com/tags.md)

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## [AMB82-Mini Feedback](https://forum.amebaiot.com/t/amb82-mini-feedback/4059)

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**Author:** [@KaiFai\_Y](https://forum.amebaiot.com/u/KaiFai_Y)\
**Replies:** 3\
**Last updated:** [April 13, 2026, 6:30am UTC](https://forum.amebaiot.com/t/amb82-mini-feedback/4059 "2026-04-13T06:30:49Z")

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We’re currently evaluating suitable camera options and would like to better understand your preferences. Your feedback will help us make more informed decisions on features like IR, zoom, interface, and more. 我們正在評估相機選項…

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## [Buying IC/ NDA SDK related](https://forum.amebaiot.com/t/buying-ic-nda-sdk-related/1037)

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**Author:** [@xidameng](https://forum.amebaiot.com/u/xidameng)\
**Replies:** 0\
**Last updated:** [January 10, 2022, 9:22am UTC](https://forum.amebaiot.com/t/buying-ic-nda-sdk-related/1037 "2022-01-10T09:22:20Z")

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How to buy module from Realtek? If you are interested in using Realtek’s module for your product, please find the detailed information from our hardware center. And to purchase Realtek’s modules and EVBs, please read th…

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## [KVS WebRTC signaling doesn't verify TLS server cert (v1 netio.c) — patch it, or should we move to v2 (kvs\_webrtc\_v2\_mmf)?](https://forum.amebaiot.com/t/kvs-webrtc-signaling-doesnt-verify-tls-server-cert-v1-netio-c-patch-it-or-should-we-move-to-v2-kvs-webrtc-v2-mmf/5055)

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**Author:** [@deepakkumarbinwal](https://forum.amebaiot.com/u/deepakkumarbinwal)\
**Replies:** 2\
**Last updated:** [September 22, 2026, 9:40am UTC](https://forum.amebaiot.com/t/kvs-webrtc-signaling-doesnt-verify-tls-server-cert-v1-netio-c-patch-it-or-should-we-move-to-v2-kvs-webrtc-v2-mmf/5055 "2026-09-22T09:40:50Z")

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SDK version: Ameba FreeRTOS Pro2 SDK (AmebaPro2 / RTL8735B), release 9.6\_r Issue: In the v1 KVS WebRTC example (kvs\_webrtc\_mmf, using lib\_amazon’s amazon-kinesis-video-streams-webrtc-sdk-c), the signaling connection — …

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## [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)

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**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")

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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 …

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## [IMX219 / IMX217 sensor support on RTL8735BDM — any plans to add?](https://forum.amebaiot.com/t/imx219-imx217-sensor-support-on-rtl8735bdm-any-plans-to-add/5048)

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**Author:** [@deepakkumarbinwal](https://forum.amebaiot.com/u/deepakkumarbinwal)\
**Replies:** 4\
**Last updated:** [September 22, 2026, 6:03am UTC](https://forum.amebaiot.com/t/imx219-imx217-sensor-support-on-rtl8735bdm-any-plans-to-add/5048 "2026-09-22T06:03:01Z")

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Hi, We’re using the RTL8735BDM (AmebaPro2) SDK for a video doorbell product and noticed the sensor driver package supports several IMX-series sensors, but not IMX219 or IMX217. Are there any plans to add support for th…

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## [RTL8721F芯片OR支持RGB565的模组](https://forum.amebaiot.com/t/rtl8721f-or-rgb565/5076)

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**Author:** [@flyme](https://forum.amebaiot.com/u/flyme)\
**Replies:** 2\
**Last updated:** [September 22, 2026, 2:39am UTC](https://forum.amebaiot.com/t/rtl8721f-or-rgb565/5076 "2026-09-22T02:39:54Z")

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目前官方的淘宝网站只能买到RTL8721FAF，引脚比较少，无法支持RGB接口，请问下我从哪里可以获取（采购）到引脚比较多的同系列芯片或者模组，急用，谢谢

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## [RTL8735BDM Availability for 500-Board Build](https://forum.amebaiot.com/t/rtl8735bdm-availability-for-500-board-build/5074)

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**Author:** [@kevin.ngo](https://forum.amebaiot.com/u/kevin.ngo)\
**Replies:** 3\
**Last updated:** [September 22, 2026, 2:12am UTC](https://forum.amebaiot.com/t/rtl8735bdm-availability-for-500-board-build/5074 "2026-09-22T02:12:31Z")

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We are planning to build 500 boards using the RTL8735BDM. Do you currently have at list 500 parts available in stock for purchase?

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## [RTL8735BDM是否有支援sc231 senser](https://forum.amebaiot.com/t/rtl8735bdm-sc231-senser/5077)

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**Author:** [@Arrow\_rick.lee](https://forum.amebaiot.com/u/Arrow_rick.lee)\
**Replies:** 2\
**Last updated:** [September 21, 2026, 9:30am UTC](https://forum.amebaiot.com/t/rtl8735bdm-sc231-senser/5077 "2026-09-21T09:30:51Z")

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請問RTL8735BDM是否有支援SC231HAI senser嗎? SDK有看到driver(sensor\_sc231h.bin)， 但沒看到IQ相關檔案(iq\_sc231h.bin & fcs\_data\_sc231h.bin )， 請問這顆senser是沒有支援嗎?還是可以申請支援調整? 謝謝~~

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## [Send Audio to gemma4:e2b](https://forum.amebaiot.com/t/send-audio-to-gemma4-e2b/5075)

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**Author:** [@rkuo2000](https://forum.amebaiot.com/u/rkuo2000)\
**Replies:** 1\
**Last updated:** [September 20, 2026, 5:13am UTC](https://forum.amebaiot.com/t/send-audio-to-gemma4-e2b/5075 "2026-09-20T05:13:32Z")

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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…

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## [Send Image to gemma4:e2b](https://forum.amebaiot.com/t/send-image-to-gemma4-e2b/5071)

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**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")

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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 …

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## [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)

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**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")

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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…

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## [HUB8735-Ultra can not find BNO055](https://forum.amebaiot.com/t/hub8735-ultra-can-not-find-bno055/5054)

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**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")

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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…

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## [RTL8735B — Does Flash SEC support per-device OTA decryption with a single common firmware image?](https://forum.amebaiot.com/t/rtl8735b-does-flash-sec-support-per-device-ota-decryption-with-a-single-common-firmware-image/5053)

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**Author:** [@deepakkumarbinwal](https://forum.amebaiot.com/u/deepakkumarbinwal)\
**Replies:** 1\
**Last updated:** [September 16, 2026, 8:29am UTC](https://forum.amebaiot.com/t/rtl8735b-does-flash-sec-support-per-device-ota-decryption-with-a-single-common-firmware-image/5053 "2026-09-16T08:29:15Z")

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Hello, We’re planning to enable secure boot and flash encryption on the RTL8735B (AmebaPro2, SDK release 9.6\_r) for a production run of about 10,000 units. Goal: one shared secure-boot signing key for the whole fleet, …

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## [\[RTL8735B / AmebaPro2\] rtsp\_transport\_init() writes past the end of transport\[\]](https://forum.amebaiot.com/t/rtl8735b-amebapro2-rtsp-transport-init-writes-past-the-end-of-transport/5028)

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**Author:** [@Hsu\_Shawn](https://forum.amebaiot.com/u/Hsu_Shawn)\
**Replies:** 6\
**Last updated:** [September 15, 2026, 5:01am UTC](https://forum.amebaiot.com/t/rtl8735b-amebapro2-rtsp-transport-init-writes-past-the-end-of-transport/5028 "2026-09-15T05:01:10Z")

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Date: 2026-08-28 SDK: AmebaPro2 (Arduino 4.1.0 / ameba-rtos-pro2) File: component/network/rtsp/rtsp\_api.c Summary rtsp\_transport\_init() advances its pointer with += i instead of ++, so it visits array indices 0, 1, 3,…

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## [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)

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**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")

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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 …

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## [Is there any jpeg capture (like snapshot) example with JX37 camera?](https://forum.amebaiot.com/t/is-there-any-jpeg-capture-like-snapshot-example-with-jx37-camera/5043)

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**Author:** [@sl526](https://forum.amebaiot.com/u/sl526)\
**Replies:** 7\
**Last updated:** [September 10, 2026, 2:58pm UTC](https://forum.amebaiot.com/t/is-there-any-jpeg-capture-like-snapshot-example-with-jx37-camera/5043 "2026-09-10T14:58:12Z")

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thansk for support in advanced, I saw couple examples for medial control in SDK, but seem most sample are processing video streaming, is there snapshot example ? I would like to capture one frame every 20ms and store a…

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## [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)

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**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")

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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…

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## [RTL8735BDM (AmebaPro2) — MIPI CSI-2 lane configuration query for IMX327 sensor support](https://forum.amebaiot.com/t/rtl8735bdm-amebapro2-mipi-csi-2-lane-configuration-query-for-imx327-sensor-support/5045)

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**Author:** [@deepakkumarbinwal](https://forum.amebaiot.com/u/deepakkumarbinwal)\
**Replies:** 1\
**Last updated:** [September 9, 2026, 10:22am UTC](https://forum.amebaiot.com/t/rtl8735bdm-amebapro2-mipi-csi-2-lane-configuration-query-for-imx327-sensor-support/5045 "2026-09-09T10:22:29Z")

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Hi, We’re using the RTL8735BDM (AmebaPro2) in our video doorbell product, building against the ameba-rtos-pro2 SDK release (9.6\_r): GitHub - Ameba-AIoT/ameba-rtos-pro2: Realtek Official IoT Software Development Kit for …

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## [AMB82-Mini USB Host CDC ECM fails to enumerate Quectel EC200U 4G modem — "ecm init fail"](https://forum.amebaiot.com/t/amb82-mini-usb-host-cdc-ecm-fails-to-enumerate-quectel-ec200u-4g-modem-ecm-init-fail/4802)

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**Author:** [@Pradeep\_1](https://forum.amebaiot.com/u/Pradeep_1)\
**Replies:** 8\
**Last updated:** [September 9, 2026, 5:17am UTC](https://forum.amebaiot.com/t/amb82-mini-usb-host-cdc-ecm-fails-to-enumerate-quectel-ec200u-4g-modem-ecm-init-fail/4802 "2026-09-09T05:17:58Z")

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Hi Realtek team, I am developing a 4G dashcam using AMB82-Mini ( RTL8735B) with a Quectel EC200U-CN 4G modem ( Quectel EC200U 4G Modem - CAPUF ). The modem is configured for USB CDC ECM mode via AT+QCFG=“usbnet”,1. UART…

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## [\[RTL8735B / AmebaPro2\] SC231HAI Sensor Support: Missing iq\_sc231h.bin, WDR/HDR Capability, and Hardware Reference Design](https://forum.amebaiot.com/t/rtl8735b-amebapro2-sc231hai-sensor-support-missing-iq-sc231h-bin-wdr-hdr-capability-and-hardware-reference-design/4980)

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**Author:** [@Hsu\_Shawn](https://forum.amebaiot.com/u/Hsu_Shawn)\
**Replies:** 15\
**Last updated:** [September 8, 2026, 8:58am UTC](https://forum.amebaiot.com/t/rtl8735b-amebapro2-sc231hai-sensor-support-missing-iq-sc231h-bin-wdr-hdr-capability-and-hardware-reference-design/4980 "2026-09-08T08:58:13Z")

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Hi Ameba IoT Team / Realtek FAE, We are evaluating image sensors for an upcoming 1080p security camera project on the RTL8735B (AmebaPro2) platform. We are considering the SmartSens SC231HAI, but during our SDK audit, w…

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## [GC9A01\_LTSM library support](https://forum.amebaiot.com/t/gc9a01-ltsm-library-support/5038)

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**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")

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Application : AI Robot , AI Watch EVB : AMB82-mini Peripheral : GC9A01 (a round TFTLCD) Library : GC9A01\_LTSM Symptoms : Failed to compile all examples.

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## [BLE\_UART for driving STS Servo (LeRobot SO101)](https://forum.amebaiot.com/t/ble-uart-for-driving-sts-servo-lerobot-so101/5040)

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**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")

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Hi, @Pammy: If I want to use BLE UART for Serial2 to STS Servo, which AMB82-MINI example code should I use ? Thanks ! Richard

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## [AMB82-mini USB host CDC ECM fail to SIM7600G-H](https://forum.amebaiot.com/t/amb82-mini-usb-host-cdc-ecm-fail-to-sim7600g-h/4821)

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**Author:** [@termy](https://forum.amebaiot.com/u/termy)\
**Replies:** 4\
**Last updated:** [September 4, 2026, 9:27pm UTC](https://forum.amebaiot.com/t/amb82-mini-usb-host-cdc-ecm-fail-to-sim7600g-h/4821 "2026-09-04T21:27:33Z")

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Hi, Pammy, I use rtl8735b usb host to connect SIM7600G-H via CDC ECM. My SIM700G-H test on Linux vid CDC ECM is ok, so I use same method to rtl8735b and I got following message: #UECM \[ECM\] USB host ECM demo started…

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## [LTE module Video UART](https://forum.amebaiot.com/t/lte-module-video-uart/2574)

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**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")

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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…

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## [How can I use LTE/4g?](https://forum.amebaiot.com/t/how-can-i-use-lte-4g/2656)

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**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")

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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…

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## [RTL8721F Wi-Fi Card Mode](https://forum.amebaiot.com/t/rtl8721f-wi-fi-card-mode/4267)

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**Author:** [@chumeck](https://forum.amebaiot.com/u/chumeck)\
**Replies:** 6\
**Last updated:** [September 4, 2026, 1:46pm UTC](https://forum.amebaiot.com/t/rtl8721f-wi-fi-card-mode/4267 "2026-09-04T13:46:31Z")

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Hey, I would like to use RTL8721F in Wi-Fi Card Mode. How can I establish wi-fi card mode via USB in Linux? Thanks.

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## [STS servo driver failure](https://forum.amebaiot.com/t/sts-servo-driver-failure/5035)

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**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")

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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.…

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## [How to upload to cloud in remote locations](https://forum.amebaiot.com/t/how-to-upload-to-cloud-in-remote-locations/4839)

<div class="topic-metadata">

**Author:** [@boltsandbytes](https://forum.amebaiot.com/u/boltsandbytes)\
**Replies:** 5\
**Last updated:** [September 4, 2026, 10:14am UTC](https://forum.amebaiot.com/t/how-to-upload-to-cloud-in-remote-locations/4839 "2026-09-04T10:14:55Z")

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Our application needs live viewing of remote cameras , is there any suggested way for the same. We saw in forum LTE dongles are not yet supported . What could be a way to integrate LTE modules with the rtl8735b . We wou…

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## [GC4663](https://forum.amebaiot.com/t/gc4663/4918)

<div class="topic-metadata">

**Author:** [@tk123](https://forum.amebaiot.com/u/tk123)\
**Replies:** 11\
**Last updated:** [September 3, 2026, 8:23am UTC](https://forum.amebaiot.com/t/gc4663/4918 "2026-09-03T08:23:39Z")

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Is the GC4663 supported by the Ameba pro2? this thread seems to imply otherwise @Pammy: Based on sensor.h, currently only GC4653 is supported. If support for GC4663 is required, we will need to conduct an internal …

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## [BW16 RTL8720DN: Flashing works on FN4 (4MB) but fails on FN2 (2MB)](https://forum.amebaiot.com/t/bw16-rtl8720dn-flashing-works-on-fn4-4mb-but-fails-on-fn2-2mb/5036)

<div class="topic-metadata">

**Author:** [@neok511](https://forum.amebaiot.com/u/neok511)\
**Replies:** 2\
**Last updated:** [September 2, 2026, 9:46am UTC](https://forum.amebaiot.com/t/bw16-rtl8720dn-flashing-works-on-fn4-4mb-but-fails-on-fn2-2mb/5036 "2026-09-02T09:46:03Z")

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Hi everyone, I am experimenting with the BW16 module (RTL8720DN) and ran into an issue using ImageTool.exe from the Ameba RTOS D repo. I am flashing the binaries to the standard addresses: km0\_boot\_all.bin @ 0x08000000…

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