# Latest **URL:** https://xrp.discourse.group/latest.md [Latest](https://xrp.discourse.group/latest.md) · [Categories](https://xrp.discourse.group/categories.md) · [Tags](https://xrp.discourse.group/tags.md) --- ## [Welcome to our community!](https://xrp.discourse.group/t/welcome-to-our-community/7)
**Author:** [@system](https://xrp.discourse.group/u/system)\ **Replies:** 0\ **Last updated:** [May 12, 2023, 11:04pm UTC](https://xrp.discourse.group/t/welcome-to-our-community/7 "2023-05-12T23:04:29Z")
The Experiential Robotics Platform (XRP) is a small, low-cost robot platform designed to make learning about robotics easy and available to everyone worldwide. It includes: The XRP robot (soon to be available from Spar… --- ## [There is a NanoXRP, maybe?](https://xrp.discourse.group/t/there-is-a-nanoxrp-maybe/967)
**Author:** [@Tinker](https://xrp.discourse.group/u/Tinker)\ **Replies:** 0\ **Last updated:** [September 7, 2026, 2:32am UTC](https://xrp.discourse.group/t/there-is-a-nanoxrp-maybe/967 "2026-09-07T02:32:14Z")
Anyone else notice this? “The NanoXRP is currently only available in select countries outside of the US. In the future, it may be available more broadly.” Looks interesting, if unobtainable. --- ## [XRP Controller (RP2350): WiFi and Bluetooth both non-functional, everything else works](https://xrp.discourse.group/t/xrp-controller-rp2350-wifi-and-bluetooth-both-non-functional-everything-else-works/966)
**Author:** [@Tanmay](https://xrp.discourse.group/u/Tanmay)\ **Replies:** 1\ **Last updated:** [September 6, 2026, 12:34pm UTC](https://xrp.discourse.group/t/xrp-controller-rp2350-wifi-and-bluetooth-both-non-functional-everything-else-works/966 "2026-09-06T12:34:23Z")
Hi all, I’m having a hardware issue with my XRP Controller board (RP2350 version) that I haven’t been able to resolve after extensive troubleshooting. Symptom: Neither WiFi nor Bluetooth work. The XRP-xxxx WiFi access p… --- ## [New MicroPython?](https://xrp.discourse.group/t/new-micropython/960)
**Author:** [@Debbie386](https://xrp.discourse.group/u/Debbie386)\ **Replies:** 6\ **Last updated:** [August 31, 2026, 7:51pm UTC](https://xrp.discourse.group/t/new-micropython/960 "2026-08-31T19:51:06Z")
So I see there is a new version of MicroPython available. The comments state “It also syncs up with the new IDE XRPCode V2 (XRPWeb in the repo)”. What is XRPWeb? Is this a new update for, or alternative to https://xrp… --- ## [What are you doing for batteries?](https://xrp.discourse.group/t/what-are-you-doing-for-batteries/941)
**Author:** [@Tinker](https://xrp.discourse.group/u/Tinker)\ **Replies:** 19\ **Last updated:** [August 26, 2026, 2:20pm UTC](https://xrp.discourse.group/t/what-are-you-doing-for-batteries/941 "2026-08-26T14:20:14Z")
What are you doing for reachable batteries? I’m getting ready to help out with a summer workshop using XRPs. I’ve been building and playing with some XRPs to prepare, and standard alkaline batteries die incredibly fast. … --- ## [Bluetooth Reliability Levers - Which to Pull?](https://xrp.discourse.group/t/bluetooth-reliability-levers-which-to-pull/962)
**Author:** [@molwmsi](https://xrp.discourse.group/u/molwmsi)\ **Replies:** 8\ **Last updated:** [August 25, 2026, 5:05pm UTC](https://xrp.discourse.group/t/bluetooth-reliability-levers-which-to-pull/962 "2026-08-25T17:05:05Z")
I’m writing some teacher and student-facing guides to smooth out some reliability issues classrooms have been experiencing with XRPs. Right now, I’m relying on a mix of the official guidance, this forum, and some inferen… --- ## [Wiring for Potentiometer & Blue Hobby Motor Metal](https://xrp.discourse.group/t/wiring-for-potentiometer-blue-hobby-motor-metal/961)
**Author:** [@RoboticsLady](https://xrp.discourse.group/u/RoboticsLady)\ **Replies:** 1\ **Last updated:** [August 4, 2026, 8:30pm UTC](https://xrp.discourse.group/t/wiring-for-potentiometer-blue-hobby-motor-metal/961 "2026-08-04T20:30:26Z")
Blue Hobby Motor Metal I recently purchased the Blue Hobby Motor metal and was wondering if I need an H-Drive for it or if I can plug the pins directly into into the sparkfun xrp board. I went to the item and found the … --- ## [XRP Code Editor Gamepad Blocks return zero](https://xrp.discourse.group/t/xrp-code-editor-gamepad-blocks-return-zero/827)
**Author:** [@xavier](https://xrp.discourse.group/u/xavier)\ **Replies:** 3\ **Last updated:** [July 30, 2026, 1:42pm UTC](https://xrp.discourse.group/t/xrp-code-editor-gamepad-blocks-return-zero/827 "2026-07-30T13:42:21Z")
I’ve connected the XRP Beta to my Windows 10 driver station over USB. Running the XRP Code Editor gamepad example doesn’t spin the wheels, and the above code prints “-0.0” over and over. I’ve tried WASD and multiple … --- ## [End of Year Course Reflections, what we learned](https://xrp.discourse.group/t/end-of-year-course-reflections-what-we-learned/387)
**Author:** [@KWOL](https://xrp.discourse.group/u/KWOL)\ **Replies:** 10\ **Last updated:** [July 27, 2026, 9:34pm UTC](https://xrp.discourse.group/t/end-of-year-course-reflections-what-we-learned/387 "2026-07-27T21:34:02Z")
Not sure where to post this, but FYI here goes. We just completed our first semester implementing XRP robots in our high school robotics course. Sad Abstract: -The implentation of XRP robots in the robotics course was… --- ## [Feature Request: Custom Blocks with Python Backend](https://xrp.discourse.group/t/feature-request-custom-blocks-with-python-backend/958)
**Author:** [@Tinker](https://xrp.discourse.group/u/Tinker)\ **Replies:** 0\ **Last updated:** [July 15, 2026, 10:44pm UTC](https://xrp.discourse.group/t/feature-request-custom-blocks-with-python-backend/958 "2026-07-15T22:44:03Z")
Feature Request: Custom Blocks with Python Backend We’ve been playing Orbit Odyssey with a group of middle schoolers over the summer, and we are really liking the XRP platform (especially the XBS v2 printed parts!). It… --- ## [Iron Acres Camp Guide video link appears to be missing](https://xrp.discourse.group/t/iron-acres-camp-guide-video-link-appears-to-be-missing/957)
**Author:** [@schindm](https://xrp.discourse.group/u/schindm)\ **Replies:** 1\ **Last updated:** [July 12, 2026, 7:41pm UTC](https://xrp.discourse.group/t/iron-acres-camp-guide-video-link-appears-to-be-missing/957 "2026-07-12T19:41:32Z")
Hi, The camp guide has a section on how to teach working with a gamepad controller. In it, there is a link to a video that we can show to the students. It does not work for me. Unfortunately I cannot find the right s… --- ## [Can we use a Samsung Galaxy Tablet to program with (Blockly)](https://xrp.discourse.group/t/can-we-use-a-samsung-galaxy-tablet-to-program-with-blockly/955)
**Author:** [@FRC501\_BrianF](https://xrp.discourse.group/u/FRC501_BrianF)\ **Replies:** 3\ **Last updated:** [July 1, 2026, 6:20pm UTC](https://xrp.discourse.group/t/can-we-use-a-samsung-galaxy-tablet-to-program-with-blockly/955 "2026-07-01T18:20:58Z")
I can open xrpcode.wpi.edu and click connect to XRP. I can see the XRP in the list and click connect, but it times out and fails to connect. Is it even possible to use tablets? If so, what is the secret to get it to con… --- ## [2026 Summer Camp](https://xrp.discourse.group/t/2026-summer-camp/932)
**Author:** [@schindm](https://xrp.discourse.group/u/schindm)\ **Replies:** 3\ **Last updated:** [July 1, 2026, 2:03pm UTC](https://xrp.discourse.group/t/2026-summer-camp/932 "2026-07-01T14:03:21Z")
Hi, For the last two years a wonderful set of people have assembled and posted a summer camp program (Mountain Mayhem and Orbit Odyssey). Does anyone know if a new summer camp program has been posted for 2026 or if one… --- ## [Are there t-shirts with XRP logos on them?](https://xrp.discourse.group/t/are-there-t-shirts-with-xrp-logos-on-them/956)
**Author:** [@arafieymehr](https://xrp.discourse.group/u/arafieymehr)\ **Replies:** 0\ **Last updated:** [June 30, 2026, 9:29pm UTC](https://xrp.discourse.group/t/are-there-t-shirts-with-xrp-logos-on-them/956 "2026-06-30T21:29:10Z")
Hello, Are there any t-shirts with XRP logo on it for sale in some place? I recently had an event called “Generation Link” where we had elementary, middle, high school students with senior citizens to work side by side … --- ## [Timer Block for Blockly IDE](https://xrp.discourse.group/t/timer-block-for-blockly-ide/878)
**Author:** [@Enmanuelgg05](https://xrp.discourse.group/u/Enmanuelgg05)\ **Replies:** 2\ **Last updated:** [June 20, 2026, 4:12pm UTC](https://xrp.discourse.group/t/timer-block-for-blockly-ide/878 "2026-06-20T16:12:38Z")
Hi all, first post here. I wanted to suggest that the developers add a Timer Block to the blockly programming environment. I want to teach students how to use the timer without having to jump into python. All the timer b… --- ## [What board works best?](https://xrp.discourse.group/t/what-board-works-best/945)
**Author:** [@arafieymehr](https://xrp.discourse.group/u/arafieymehr)\ **Replies:** 5\ **Last updated:** [June 20, 2026, 12:16pm UTC](https://xrp.discourse.group/t/what-board-works-best/945 "2026-06-20T12:16:23Z")
What type of boards does everyone use, so XRP operates smoother on it? I have used poster boards for smaller areas and they are not too bad. I recently bought what is called an MDF board (4ft x ft) from Lowe’s that you … --- ## [Servo Connector Replacement](https://xrp.discourse.group/t/servo-connector-replacement/953)
**Author:** [@MichelleE2](https://xrp.discourse.group/u/MichelleE2)\ **Replies:** 0\ **Last updated:** [June 19, 2026, 3:50pm UTC](https://xrp.discourse.group/t/servo-connector-replacement/953 "2026-06-19T15:50:46Z")
trying to obtain replacements for the standard XRP servo connectors. anyone find a place to purchase them / or know the right one to get on amazon without getting a whole new servo? --- ## [Will a beta control board fit in a V1 chassis?](https://xrp.discourse.group/t/will-a-beta-control-board-fit-in-a-v1-chassis/949)
**Author:** [@Debbie386](https://xrp.discourse.group/u/Debbie386)\ **Replies:** 1\ **Last updated:** [June 16, 2026, 7:01pm UTC](https://xrp.discourse.group/t/will-a-beta-control-board-fit-in-a-v1-chassis/949 "2026-06-16T19:01:39Z")
I have several beta versions of the XRP and I would love to replace the chassis with the V1 version that has the improved battery holder. Will the beta control board fit properly? I can’t seem to find the size specs on… --- ## [XRP Web app and Gamepads](https://xrp.discourse.group/t/xrp-web-app-and-gamepads/942)
**Author:** [@schindm](https://xrp.discourse.group/u/schindm)\ **Replies:** 4\ **Last updated:** [June 8, 2026, 10:20pm UTC](https://xrp.discourse.group/t/xrp-web-app-and-gamepads/942 "2026-06-08T22:20:05Z")
Hi, I have been playing around with the XRP Web App ( XRP Web App ) trying to see what it has for new capabilities. For some reason, that I cannot figure out, the web app is not receiving input from a gamepad. I kno… --- ## [C++ Example Code for new programmers FRC](https://xrp.discourse.group/t/c-example-code-for-new-programmers-frc/439)
**Author:** [@E415LDC](https://xrp.discourse.group/u/E415LDC)\ **Replies:** 4\ **Last updated:** [May 29, 2026, 2:39am UTC](https://xrp.discourse.group/t/c-example-code-for-new-programmers-frc/439 "2026-05-29T02:39:32Z")
I’m a non-programmer Mentor for a FRC team attempting to fill the gaps of a missing Programming C++ Mentor. Our team is going to try to implement XRP robots as training aids in proxy of RoboRIOs. The example code provide… --- ## [What other hardware add-ons are supported by WPILib? Red Vision? More power?](https://xrp.discourse.group/t/what-other-hardware-add-ons-are-supported-by-wpilib-red-vision-more-power/894)
**Author:** [@FRC501\_BrianF](https://xrp.discourse.group/u/FRC501_BrianF)\ **Replies:** 3\ **Last updated:** [May 29, 2026, 2:37am UTC](https://xrp.discourse.group/t/what-other-hardware-add-ons-are-supported-by-wpilib-red-vision-more-power/894 "2026-05-29T02:37:01Z")
I’ve been playing around with the XRP bot and purchased the upgraded controller. I was looking on Sparkfun’s site and saw the Red Vision accessory for the XRP, but nothing about it being supported by FRC’s WPILib. Does a… --- ## [CAN bus for FRC/WPI version of firmware](https://xrp.discourse.group/t/can-bus-for-frc-wpi-version-of-firmware/900)
**Author:** [@E415LDC](https://xrp.discourse.group/u/E415LDC)\ **Replies:** 2\ **Last updated:** [May 29, 2026, 2:32am UTC](https://xrp.discourse.group/t/can-bus-for-frc-wpi-version-of-firmware/900 "2026-05-29T02:32:29Z")
Are there any plans to add CAN bus support to the FRC/WPI version of the XRP? I would think someone could build a CAN to SparkFun interface device to allow the XRP to more fully mimic a RoboRIO. Kind of like the current … --- ## [Possible issues using WPILib java with both beta and non-beta versions of the XRP](https://xrp.discourse.group/t/possible-issues-using-wpilib-java-with-both-beta-and-non-beta-versions-of-the-xrp/901)
**Author:** [@E415LDC](https://xrp.discourse.group/u/E415LDC)\ **Replies:** 2\ **Last updated:** [May 29, 2026, 2:22am UTC](https://xrp.discourse.group/t/possible-issues-using-wpilib-java-with-both-beta-and-non-beta-versions-of-the-xrp/901 "2026-05-29T02:22:16Z")
While attempting to get my mecanum drive XRP to run “Field Oriented” I have run into an issue and an anomaly with the XRPGyro. When I use the getRotation2d, in the following line, the getRotation2d appears to be inverted… --- ## [Accessing custom library from blockly](https://xrp.discourse.group/t/accessing-custom-library-from-blockly/940)
**Author:** [@schindm](https://xrp.discourse.group/u/schindm)\ **Replies:** 0\ **Last updated:** [May 28, 2026, 6:51pm UTC](https://xrp.discourse.group/t/accessing-custom-library-from-blockly/940 "2026-05-28T18:51:57Z")
Hi, Is it possible to write a custom function and make it available to a blockly program? For example, could I write a function for a mecanum base that takes the values of the left and right sticks on a controller and … --- ## [File caching issue - perhaps?](https://xrp.discourse.group/t/file-caching-issue-perhaps/939)
**Author:** [@schindm](https://xrp.discourse.group/u/schindm)\ **Replies:** 2\ **Last updated:** [May 27, 2026, 5:23pm UTC](https://xrp.discourse.group/t/file-caching-issue-perhaps/939 "2026-05-27T17:23:54Z")
I am testing out the latest version of the editor ( https://xrp-code-d-u01.wpi.edu/ ) and trying to learn about creating a library that can be shared with others. I am new to Python so I may have made some sort of mi… --- ## [XRP no longer works](https://xrp.discourse.group/t/xrp-no-longer-works/938)
**Author:** [@Debbie386](https://xrp.discourse.group/u/Debbie386)\ **Replies:** 3\ **Last updated:** [May 27, 2026, 3:02pm UTC](https://xrp.discourse.group/t/xrp-no-longer-works/938 "2026-05-27T15:02:55Z")
I have 7 XRPs and got them all working last week. Now one of them refuses to function. I’ve read every single post here and I’m stuck. When I plug the XRP (the current version, not the beta version) in, I don’t get the W… --- ## [Where's the latest firmware?](https://xrp.discourse.group/t/wheres-the-latest-firmware/936)
**Author:** [@Debbie386](https://xrp.discourse.group/u/Debbie386)\ **Replies:** 6\ **Last updated:** [May 22, 2026, 4:31pm UTC](https://xrp.discourse.group/t/wheres-the-latest-firmware/936 "2026-05-22T16:31:37Z")
I haven’t used my XRP for a year. when I click “connect” via USB in the https://xrpcode.wpi.edu/ window, I get the box that says “no compatible devices found”. It does not ever time out nor prompt me to install anythin… --- ## [FIRST WPI firmware link is dead](https://xrp.discourse.group/t/first-wpi-firmware-link-is-dead/935)
**Author:** [@Les](https://xrp.discourse.group/u/Les)\ **Replies:** 2\ **Last updated:** [May 14, 2026, 6:23pm UTC](https://xrp.discourse.group/t/first-wpi-firmware-link-is-dead/935 "2026-05-14T18:23:52Z")
Trying to use our XPRs a bridge to FIRST but stopped at the first step - the links to the XRP WPI firmware releases are dead. --- ## [XRP-WPILib Firmware for non-beta controller!](https://xrp.discourse.group/t/xrp-wpilib-firmware-for-non-beta-controller/661)
**Author:** [@ZeeQueue](https://xrp.discourse.group/u/ZeeQueue)\ **Replies:** 3\ **Last updated:** [May 14, 2026, 4:37pm UTC](https://xrp.discourse.group/t/xrp-wpilib-firmware-for-non-beta-controller/661 "2026-05-14T16:37:14Z")
\[Edited to provide link to updated firmware version with a fix for the original issue that @oddron had observed\[ Hi all! We’ve published a new version of the XRP WPILib firmware (Release XRP-WPILib Firmware v2.0.1 · wp… --- ## [Connection Issues with XRP Code Editor](https://xrp.discourse.group/t/connection-issues-with-xrp-code-editor/934)
**Author:** [@ssward](https://xrp.discourse.group/u/ssward)\ **Replies:** 3\ **Last updated:** [May 14, 2026, 1:39pm UTC](https://xrp.discourse.group/t/connection-issues-with-xrp-code-editor/934 "2026-05-14T13:39:39Z")
Hello! We purchased a few kits last year for use with our college classroom. They worked great last semester! During class today, a student ran some code and the robot suddenly stopped working. I’ve tried a few methods … [Next page](https://xrp.discourse.group/latest.md?page=1)