# Uncategorized **URL:** https://community.droneblocks.io/c/miscellaneous/1.md [Latest](https://community.droneblocks.io/latest.md) · [Categories](https://community.droneblocks.io/categories.md) --- ## [Welcome to The DroneBlocks Community!](https://community.droneblocks.io/t/welcome-to-the-droneblocks-community/7)
**Author:** [@system](https://community.droneblocks.io/u/system)\ **Replies:** 2\ **Last updated:** [February 1, 2024, 6:13pm UTC](https://community.droneblocks.io/t/welcome-to-the-droneblocks-community/7 "2024-02-01T18:13:42Z")
The DroneBlocks discussion community is focused on fostering conversations around drone programming and bringing drones into the classroom. With a focus on STEM/STEAM we believe in not only teaching drone programming, bu… --- ## [Non-official Battery](https://community.droneblocks.io/t/non-official-battery/1230)
**Author:** [@dhoustonsmstech](https://community.droneblocks.io/u/dhoustonsmstech)\ **Replies:** 2\ **Last updated:** [December 26, 2025, 7:41pm UTC](https://community.droneblocks.io/t/non-official-battery/1230 "2025-12-26T19:41:54Z")
I have a set of 20 of the Tello Drones that I purchased from Pitsco. They worked great at the start of the unit but now I have random drones that are now displaying a non-official battery error message on the tello app … --- ## [DEXI OS boot issue](https://community.droneblocks.io/t/dexi-os-boot-issue/1493)
**Author:** [@dhart3003](https://community.droneblocks.io/u/dhart3003)\ **Replies:** 4\ **Last updated:** [June 2, 2025, 8:36pm UTC](https://community.droneblocks.io/t/dexi-os-boot-issue/1493 "2025-06-02T20:36:36Z")
Flashed 2 different sd cards with v0.9 apply power get solid green LED on frame (with RC on), flight controller have blinking periodic blue LED, red LED solid on, and after couple minutes LED ring on drone lights up whit… --- ## [Tello EDU Error Code 29](https://community.droneblocks.io/t/tello-edu-error-code-29/1490)
**Author:** [@cotem](https://community.droneblocks.io/u/cotem)\ **Replies:** 4\ **Last updated:** [June 2, 2025, 12:26pm UTC](https://community.droneblocks.io/t/tello-edu-error-code-29/1490 "2025-06-02T12:26:17Z")
Both the drone and app are up to date. When turned on, and attempting to pair, the light remains red (never gets to flashing yellow. Yet, drone connect to app. I begin calibration. Yellow light starts flashing. Calibr… --- ## [Where are the photos stored and how to get them off a Windows machine](https://community.droneblocks.io/t/where-are-the-photos-stored-and-how-to-get-them-off-a-windows-machine/789)
**Author:** [@bova\_m](https://community.droneblocks.io/u/bova_m)\ **Replies:** 5\ **Last updated:** [April 29, 2025, 4:54pm UTC](https://community.droneblocks.io/t/where-are-the-photos-stored-and-how-to-get-them-off-a-windows-machine/789 "2025-04-29T16:54:38Z")
I’m using the Windows DroneBlocks App… My question is: When I click on the Take Photo icon or run the blocks, it says “File Saved Successfully” but I can’t see any photos or videos on my computer. Are they in a specifi… --- ## [DEXI 5 audible repeating buzz/alarm when power drone](https://community.droneblocks.io/t/dexi-5-audible-repeating-buzz-alarm-when-power-drone/1473)
**Author:** [@dhart3003](https://community.droneblocks.io/u/dhart3003)\ **Replies:** 1\ **Last updated:** [April 9, 2025, 2:27am UTC](https://community.droneblocks.io/t/dexi-5-audible-repeating-buzz-alarm-when-power-drone/1473 "2025-04-09T02:27:15Z")
Tried to fly and drone would not arm. Investigating later, saw qgc message ‘velocity estimate error’ keeping it from flying. Checked for loose connectors (none). Then I was looking around in qgc for clues to error, and s… --- ## [Will DEXI OS run on COTS Raspberry Pi4B?](https://community.droneblocks.io/t/will-dexi-os-run-on-cots-raspberry-pi4b/1471)
**Author:** [@dhart3003](https://community.droneblocks.io/u/dhart3003)\ **Replies:** 1\ **Last updated:** [April 3, 2025, 1:56am UTC](https://community.droneblocks.io/t/will-dexi-os-run-on-cots-raspberry-pi4b/1471 "2025-04-03T01:56:27Z")
Using both CM4 and standalone Pi4B to develop CM4 code --- ## [Why the wifi of the RMTT not showing?](https://community.droneblocks.io/t/why-the-wifi-of-the-rmtt-not-showing/1454)
**Author:** [@abilhasanali](https://community.droneblocks.io/u/abilhasanali)\ **Replies:** 1\ **Last updated:** [March 12, 2025, 2:24pm UTC](https://community.droneblocks.io/t/why-the-wifi-of-the-rmtt-not-showing/1454 "2025-03-12T14:24:56Z")
After I checklist the droneblocks and ffmpeg and click oke and go to internet access, the name connection of RMTT is not showing --- ## [Go1 development with ROS2 (C++ and Python)](https://community.droneblocks.io/t/go1-development-with-ros2-c-and-python/679)
**Author:** [@Marnonel6](https://community.droneblocks.io/u/Marnonel6)\ **Replies:** 13\ **Last updated:** [February 23, 2025, 11:42am UTC](https://community.droneblocks.io/t/go1-development-with-ros2-c-and-python/679 "2025-02-23T11:42:45Z")
Go1 development with ROS2. --- ## [Unitree Go2 Support problems](https://community.droneblocks.io/t/unitree-go2-support-problems/1385)
**Author:** [@Wintherslife](https://community.droneblocks.io/u/Wintherslife)\ **Replies:** 2\ **Last updated:** [October 7, 2024, 3:58pm UTC](https://community.droneblocks.io/t/unitree-go2-support-problems/1385 "2024-10-07T15:58:20Z")
Hi Have had my Unitree Go2 for about 9 months and without bigger issues worked fine untill software update, it failed, several times, and it after several days they say there is a fault on the rear left legg engine… str… --- ## [Issues deploying MSI via Group Policy](https://community.droneblocks.io/t/issues-deploying-msi-via-group-policy/1359)
**Author:** [@RWilliams](https://community.droneblocks.io/u/RWilliams)\ **Replies:** 1\ **Last updated:** [August 26, 2024, 12:13pm UTC](https://community.droneblocks.io/t/issues-deploying-msi-via-group-policy/1359 "2024-08-26T12:13:04Z")
Hullo, I have been trying to install droneblocks using group policy, and the MSI installer from here: DroneBlocks App - Google Drive The app is scheduled to install, but seems to fail during the installation. The event… --- ## [Go1 Edu Connecting Nano 1 to External Internet](https://community.droneblocks.io/t/go1-edu-connecting-nano-1-to-external-internet/1025)
**Author:** [@jlaut1096](https://community.droneblocks.io/u/jlaut1096)\ **Replies:** 7\ **Last updated:** [August 21, 2024, 8:00am UTC](https://community.droneblocks.io/t/go1-edu-connecting-nano-1-to-external-internet/1025 "2024-08-21T08:00:24Z")
I am trying to install some voice recognition packages onto the Head Nvidia Jetson Nano, but there doesn’t seem to be an intuitive way to connect it to any sort of internet. It’s the only board of the 4 that doesn’t have… --- ## [Network connection in Go2](https://community.droneblocks.io/t/network-connection-in-go2/1350)
**Author:** [@saumya](https://community.droneblocks.io/u/saumya)\ **Replies:** 0\ **Last updated:** [July 17, 2024, 10:10pm UTC](https://community.droneblocks.io/t/network-connection-in-go2/1350 "2024-07-17T22:10:22Z")
I am trying to connect the go2 utilizing unitree\_ros2 repository by following the below instructions from github repo - GitHub - unitreerobotics/unitree\_ros2 Connect to Unitree robot 1. Network configuration Connect U… --- ## [Update firmware - atftp Transfer Error](https://community.droneblocks.io/t/update-firmware-atftp-transfer-error/1336)
**Author:** [@NikitaNik](https://community.droneblocks.io/u/NikitaNik)\ **Replies:** 1\ **Last updated:** [June 26, 2024, 2:35pm UTC](https://community.droneblocks.io/t/update-firmware-atftp-transfer-error/1336 "2024-06-26T14:35:34Z")
Hi! When downloading firmware file, a transfer error occurs, and the go1 pro stopped getting up and responding to any manipulations from the joystick. Has anyone encountered such a problem? I would appreciate your help … --- ## [Tello Talent no longer exposing its SSID](https://community.droneblocks.io/t/tello-talent-no-longer-exposing-its-ssid/1334)
**Author:** [@jjs357](https://community.droneblocks.io/u/jjs357)\ **Replies:** 1\ **Last updated:** [June 25, 2024, 8:25pm UTC](https://community.droneblocks.io/t/tello-talent-no-longer-exposing-its-ssid/1334 "2024-06-25T20:25:30Z")
I have been using this Tello for months with no problem. Not using the expansion module – just the basic Tello so I guess it’s like an ordinary EDU model. I am using software on my Mac to connect to the Drone (through A… --- ## [Need help with making an app](https://community.droneblocks.io/t/need-help-with-making-an-app/1328)
**Author:** [@Mark](https://community.droneblocks.io/u/Mark)\ **Replies:** 0\ **Last updated:** [May 20, 2024, 6:59pm UTC](https://community.droneblocks.io/t/need-help-with-making-an-app/1328 "2024-05-20T18:59:51Z")
Greetings! I need to make a project that would be a simple app for controlling a drone for Android. I wanted to ask for any tips that would help with this, and also ask a question. A friend of mine said that I can only… --- ## [Best Method to Program Go1 EDU to do Additional Flips](https://community.droneblocks.io/t/best-method-to-program-go1-edu-to-do-additional-flips/1318)
**Author:** [@lconnelly](https://community.droneblocks.io/u/lconnelly)\ **Replies:** 2\ **Last updated:** [May 7, 2024, 11:59am UTC](https://community.droneblocks.io/t/best-method-to-program-go1-edu-to-do-additional-flips/1318 "2024-05-07T11:59:15Z")
Hi, we just got the Go1 into Sport Mode by renaming the back flip .dat file on the pi and used the L1+Y command on the controller so the dog would do the back flip. So cool! Now I would like my students to figure out how… --- ## [This course is closed for enrollment,How can I access again?](https://community.droneblocks.io/t/this-course-is-closed-for-enrollment-how-can-i-access-again/1011)
**Author:** [@dogking](https://community.droneblocks.io/u/dogking)\ **Replies:** 3\ **Last updated:** [March 23, 2024, 8:02pm UTC](https://community.droneblocks.io/t/this-course-is-closed-for-enrollment-how-can-i-access-again/1011 "2024-03-23T20:02:48Z")
--- ## [How to minimise lag](https://community.droneblocks.io/t/how-to-minimise-lag/1292)
**Author:** [@SheMaps](https://community.droneblocks.io/u/SheMaps)\ **Replies:** 0\ **Last updated:** [March 15, 2024, 1:51am UTC](https://community.droneblocks.io/t/how-to-minimise-lag/1292 "2024-03-15T01:51:12Z")
Hello :slight\_smile: I was wondering what the steps are to minimise lag with Tello’s when flying missions. This is with multiple drones in one classroom. --- ## [OS and Desktop Saved Mission](https://community.droneblocks.io/t/os-and-desktop-saved-mission/1289)
**Author:** [@KSTAN](https://community.droneblocks.io/u/KSTAN)\ **Replies:** 0\ **Last updated:** [March 11, 2024, 12:06am UTC](https://community.droneblocks.io/t/os-and-desktop-saved-mission/1289 "2024-03-11T00:06:43Z")
Hi, When I create and save missions on my desktop I cannot access them on my iPad. I have also tried the share link for the iPad but this is not appearing as a link and will not open. Can you please let me know possibl… --- ## [Sensor Data to Console](https://community.droneblocks.io/t/sensor-data-to-console/1268)
**Author:** [@KSTAN](https://community.droneblocks.io/u/KSTAN)\ **Replies:** 3\ **Last updated:** [March 3, 2024, 10:42am UTC](https://community.droneblocks.io/t/sensor-data-to-console/1268 "2024-03-03T10:42:38Z")
Hi all, Can you use the sensor code blocks in the app to write the Tello flight data to the console. I have played with the blocks a little but nothing comes to the console. Any tips or tricks or do I need the databot… --- ## [Tello Edu prone to unexpected rotation behavior -- experiences?](https://community.droneblocks.io/t/tello-edu-prone-to-unexpected-rotation-behavior-experiences/500)
**Author:** [@jjs357](https://community.droneblocks.io/u/jjs357)\ **Replies:** 13\ **Last updated:** [February 1, 2024, 6:19pm UTC](https://community.droneblocks.io/t/tello-edu-prone-to-unexpected-rotation-behavior-experiences/500 "2024-02-01T18:19:52Z")
I have 3 regular Tellos (white) 2 Edu Tellos and 2 TT models. I am using the Tello SDK to program them using Python and other means. But the weird behavior I am seeing with 1 of the Edu models happens even when I am usi… --- ## [Tello edu drone variably flies a same programme](https://community.droneblocks.io/t/tello-edu-drone-variably-flies-a-same-programme/1250)
**Author:** [@TechniS](https://community.droneblocks.io/u/TechniS)\ **Replies:** 3\ **Last updated:** [February 1, 2024, 6:08pm UTC](https://community.droneblocks.io/t/tello-edu-drone-variably-flies-a-same-programme/1250 "2024-02-01T18:08:46Z")
Several Tello Edu Drones we tested with Droneblocks on various devices. The latest firmware of the Tello Edu Drone/ Droneblocks app has been downloaded. When we program the drone, sometimes the code executes correctly, o… --- ## [No picture appears at picture frame](https://community.droneblocks.io/t/no-picture-appears-at-picture-frame/1244)
**Author:** [@takashi.akatsu](https://community.droneblocks.io/u/takashi.akatsu)\ **Replies:** 2\ **Last updated:** [January 25, 2024, 8:34am UTC](https://community.droneblocks.io/t/no-picture-appears-at-picture-frame/1244 "2024-01-25T08:34:03Z")
Hello. I am using Droneblock for Windows 1.05. My Problem is I cannot get picture at picture frame when I connect with Tello. With this condition, I can launch programs and execute any action except taking photo and v… --- ## [Tello Drone Issues](https://community.droneblocks.io/t/tello-drone-issues/237)
**Author:** [@trinalin](https://community.droneblocks.io/u/trinalin)\ **Replies:** 5\ **Last updated:** [January 12, 2024, 11:54am UTC](https://community.droneblocks.io/t/tello-drone-issues/237 "2024-01-12T11:54:34Z")
Our Tello drones are now on their 3rd year of use. And sadly, a few are starting to show their age. Has anyone else encountered the following issues and, if so, have you found a solution? The drone won’t stay elevated… --- ## [Edu prone to unexpected rotation behavior -- experiences?](https://community.droneblocks.io/t/edu-prone-to-unexpected-rotation-behavior-experiences/1228)
**Author:** [@adelcasale](https://community.droneblocks.io/u/adelcasale)\ **Replies:** 2\ **Last updated:** [January 12, 2024, 11:52am UTC](https://community.droneblocks.io/t/edu-prone-to-unexpected-rotation-behavior-experiences/1228 "2024-01-12T11:52:04Z")
I have 15 students flying in a gym. When executing code, many students experience odd execution of their code resulting in irregular flight behavior. They are flying their drones on mainly iphones. Any help would be grea… --- ## [Programmable versions Go1 and Go2](https://community.droneblocks.io/t/programmable-versions-go1-and-go2/1223)
**Author:** [@Marco](https://community.droneblocks.io/u/Marco)\ **Replies:** 4\ **Last updated:** [January 10, 2024, 8:52pm UTC](https://community.droneblocks.io/t/programmable-versions-go1-and-go2/1223 "2024-01-10T20:52:07Z")
I’m checking which version to purchase of the Go1 or Go2, but I can’t find much information about the programming of these devices. Can I send speed commands (Python, Mqtt, ROS, Socket, etc…) for which versions? --- ## [Transfer code from simulator to the droneblocks app in windows](https://community.droneblocks.io/t/transfer-code-from-simulator-to-the-droneblocks-app-in-windows/1218)
**Author:** [@magnato](https://community.droneblocks.io/u/magnato)\ **Replies:** 1\ **Last updated:** [January 2, 2024, 4:14pm UTC](https://community.droneblocks.io/t/transfer-code-from-simulator-to-the-droneblocks-app-in-windows/1218 "2024-01-02T16:14:24Z")
I have saved several scripts in the simulator under My Missions, and now want to transfer the code to the BlockCoding App to use the scripts on the Tello drone. How do you transfer code from the simulator to the app? Th… --- ## [Cisco Duo error with windows app](https://community.droneblocks.io/t/cisco-duo-error-with-windows-app/1198)
**Author:** [@mfahey](https://community.droneblocks.io/u/mfahey)\ **Replies:** 5\ **Last updated:** [December 21, 2023, 3:55pm UTC](https://community.droneblocks.io/t/cisco-duo-error-with-windows-app/1198 "2023-12-21T15:55:55Z")
Launched the windows app. When trying to signin with google we get a cisco duo error “page access not allowed”. I am not seeing droneblocks as an app that I can protect with Duo. How can we get around this? --- ## [Ordered a CrazyFlie and want to be DroneBlocks ready](https://community.droneblocks.io/t/ordered-a-crazyflie-and-want-to-be-droneblocks-ready/1207)
**Author:** [@jjs357](https://community.droneblocks.io/u/jjs357)\ **Replies:** 0\ **Last updated:** [December 6, 2023, 3:21pm UTC](https://community.droneblocks.io/t/ordered-a-crazyflie-and-want-to-be-droneblocks-ready/1207 "2023-12-06T15:21:55Z")
I ordered a Getting Started version from Bitcraze and I now see that I might need a Flowdeck as well and so I ordered that. Waiting for them to arrive. I see the curriculum preview for the CrazyFlie bundle on DroneBlock… [Next page](https://community.droneblocks.io/c/miscellaneous/1.md?page=1)