# UDK - All-in-One UWB Demo Kit

**URL:** https://forum.leapslabs.com/c/udk-all-in-one-uwb-demo-kit/6.md

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## [All-in-One UWB Demo Kit](https://forum.leapslabs.com/t/all-in-one-uwb-demo-kit/18)

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**Author:** [@admin](https://forum.leapslabs.com/u/admin)\
**Replies:** 0\
**Last updated:** [August 29, 2023, 2:48pm UTC](https://forum.leapslabs.com/t/all-in-one-uwb-demo-kit/18 "2023-08-29T14:48:27Z")

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This category generally contains all topics related to UDK - All-in-One UWB Demo Kit.

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## [Welcome to LEAPS Forum! 👋](https://forum.leapslabs.com/t/welcome-to-leaps-forum/7)

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**Author:** [@system](https://forum.leapslabs.com/u/system)\
**Replies:** 0\
**Last updated:** [May 13, 2023, 6:21pm UTC](https://forum.leapslabs.com/t/welcome-to-leaps-forum/7 "2023-05-13T18:21:47Z")

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We are so glad you joined us. LEAPS - Low Energy Accurate Positioning System Here are some things you can do to get started: :speaking\_head: Introduce yourself by adding your picture and information about yourself and …

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## [Maximum distance between anchors](https://forum.leapslabs.com/t/maximum-distance-between-anchors/107)

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**Author:** [@doro](https://forum.leapslabs.com/u/doro)\
**Replies:** 3\
**Last updated:** [July 6, 2026, 12:16pm UTC](https://forum.leapslabs.com/t/maximum-distance-between-anchors/107 "2026-07-06T12:16:47Z")

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Hello again. I configured four anchors and one tag using the QM33120WDK2. The configuration instructions are in the link below. https://docs.leapslabs.com/udk/udk-start/downlink-tdoa-rtls-demo/#anchor-dtdoa The connec…

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## [BLE connection and data transfer](https://forum.leapslabs.com/t/ble-connection-and-data-transfer/106)

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**Author:** [@doro](https://forum.leapslabs.com/u/doro)\
**Replies:** 4\
**Last updated:** [December 7, 2025, 3:27pm UTC](https://forum.leapslabs.com/t/ble-connection-and-data-transfer/106 "2025-12-07T15:27:23Z")

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Hello everyone. I have a QM33120WDK2. When I connect an LC13 or LC14 to an Android device via BLE using nRF Connect (not LEAPS Manager), the connection keeps getting terminated with status 19. What could be causing thi…

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## [UDK and Angle-Of-Arrival (AoA)](https://forum.leapslabs.com/t/udk-and-angle-of-arrival-aoa/73)

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**Author:** [@kirby](https://forum.leapslabs.com/u/kirby)\
**Replies:** 3\
**Last updated:** [March 9, 2025, 7:31am UTC](https://forum.leapslabs.com/t/udk-and-angle-of-arrival-aoa/73 "2025-03-09T07:31:00Z")

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Hi, one of the UDK demos shows the Angle-of-Arrival (AoA) capabilities. This seems to work quite well. For further evaluation we would like to reproduce this demo and access the AoA data via USB/UART and some software …

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## [LEAPS Docker system "MQTT/TCP Connection Error"](https://forum.leapslabs.com/t/leaps-docker-system-mqtt-tcp-connection-error/33)

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**Author:** [@PeterB-NS](https://forum.leapslabs.com/u/PeterB-NS)\
**Replies:** 13\
**Last updated:** [May 21, 2024, 12:51pm UTC](https://forum.leapslabs.com/t/leaps-docker-system-mqtt-tcp-connection-error/33 "2024-05-21T12:51:42Z")

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Hello, We have purchased a UDK kit and successfully got the DL-TDoA demo running with the LEAPS Manager Android app. As a next step, I went through the LEAPS Docker quick start guide on an Ubuntu machine to get the LEA…