# mangOH Yellow **URL:** https://mangoh.discourse.group/c/mangoh-yellow/15.md [Latest](https://mangoh.discourse.group/latest.md) · [Categories](https://mangoh.discourse.group/categories.md) --- ## [About the mangOH Yellow category](https://mangoh.discourse.group/t/about-the-mangoh-yellow-category/1572)
**Author:** [@asyal](https://mangoh.discourse.group/u/asyal)\ **Replies:** 0
--- ## [How can i read data from integrated sensor](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334)
**Author:** [@iker](https://mangoh.discourse.group/u/iker)\ **Replies:** 60\ **Last updated:** [October 9, 2023, 1:19pm UTC](https://mangoh.discourse.group/t/how-can-i-read-data-from-integrated-sensor/10334 "2023-10-09T13:19:29Z")
Hello, i would like to know how to read from my yellow board the data of the integrated sensor (for example the geolocation data or the humidity data). How can i do it? --- ## [MangoH operation when changing countries](https://mangoh.discourse.group/t/mangoh-operation-when-changing-countries/10333)
**Author:** [@philippecarteron](https://mangoh.discourse.group/u/philippecarteron)\ **Replies:** 3\ **Last updated:** [August 24, 2023, 11:01am UTC](https://mangoh.discourse.group/t/mangoh-operation-when-changing-countries/10333 "2023-08-24T11:01:28Z")
Hello everyone, We have created a system with a MangoH Yellow card to send a measurements on Octave. We’re in France, the system works, and we need to send it to another country (first to New Zealand, but in the future… --- ## [How to start settip up MangOH yellow card](https://mangoh.discourse.group/t/how-to-start-settip-up-mangoh-yellow-card/10329)
**Author:** [@iker](https://mangoh.discourse.group/u/iker)\ **Replies:** 8\ **Last updated:** [August 22, 2023, 7:28am UTC](https://mangoh.discourse.group/t/how-to-start-settip-up-mangoh-yellow-card/10329 "2023-08-22T07:28:24Z")
Hello guys, I’m new to using a yellow mangoOh board. I just bought it, and I’ve just started setting it up from scratch using the manual at mangOH Yellow Getting Started Guide \[Rev4\] However, I’m encountering an error w… --- ## [Ethernet device deregistered when the legato framework starts up](https://mangoh.discourse.group/t/ethernet-device-deregistered-when-the-legato-framework-starts-up/10320)
**Author:** [@philipboucherat](https://mangoh.discourse.group/u/philipboucherat)\ **Replies:** 6\ **Last updated:** [August 10, 2023, 10:22am UTC](https://mangoh.discourse.group/t/ethernet-device-deregistered-when-the-legato-framework-starts-up/10320 "2023-08-10T10:22:48Z")
I’m using a mangOH Yellow board with WP7607 module and a Talon ethernet daughter board. When the mangOH boots, if I disable the legato startup, the ethernet port is registered as eth0, it gets an IP address via dhcp etc.… --- ## [Sending IMU data to azure from octave](https://mangoh.discourse.group/t/sending-imu-data-to-azure-from-octave/10318)
**Author:** [@sayedulkibria1](https://mangoh.discourse.group/u/sayedulkibria1)\ **Replies:** 0\ **Last updated:** [August 5, 2023, 8:01pm UTC](https://mangoh.discourse.group/t/sending-imu-data-to-azure-from-octave/10318 "2023-08-05T20:01:10Z")
Hi, I am trying to send IMU data from octave to azure IoT central. But I am not finding any SAS key and Scope ID. How to resolve that?? --- ## [Sending of accelerometer data to Cloud](https://mangoh.discourse.group/t/sending-of-accelerometer-data-to-cloud/10315)
**Author:** [@sayedulkibria1](https://mangoh.discourse.group/u/sayedulkibria1)\ **Replies:** 1\ **Last updated:** [July 23, 2023, 8:33am UTC](https://mangoh.discourse.group/t/sending-of-accelerometer-data-to-cloud/10315 "2023-07-23T08:33:15Z")
Hi, I am a new learner of MangOH Yellow. I never used MangOH yellow before. How can I send accelerometer data to octave. Tell me the basic steps. I am totally new. --- ## [Interface function not found in legato sample code](https://mangoh.discourse.group/t/interface-function-not-found-in-legato-sample-code/3297)
**Author:** [@iotenginyers](https://mangoh.discourse.group/u/iotenginyers)\ **Replies:** 3\ **Last updated:** [March 17, 2020, 11:00am UTC](https://mangoh.discourse.group/t/interface-function-not-found-in-legato-sample-code/3297 "2020-03-17T11:00:17Z")
The gpsApp in my leaf profile 023 calls the le\_dcs\_GetList which is not part of ithe interface as per the latest le\_dcs interface documentation. This results in an error while making the app for the wp77xx, the compil… --- ## [mangOH yellow Wi-Fi security](https://mangoh.discourse.group/t/mangoh-yellow-wi-fi-security/10287)
**Author:** [@takashishiina](https://mangoh.discourse.group/u/takashishiina)\ **Replies:** 1\ **Last updated:** [May 10, 2023, 2:00am UTC](https://mangoh.discourse.group/t/mangoh-yellow-wi-fi-security/10287 "2023-05-10T02:00:12Z")
MangOH yellow have Wi-Fi-Bluetooth module . If customer will activate it, which security for Wi-Fi can customer use? Is it possible to use WEP/WPA? And do WP7702 for mangOh yellow already have these security protocol? … --- ## [Can WP7702 (mangOH yellow) support ROS](https://mangoh.discourse.group/t/can-wp7702-mangoh-yellow-support-ros/10235)
**Author:** [@takashishiina](https://mangoh.discourse.group/u/takashishiina)\ **Replies:** 4\ **Last updated:** [April 20, 2023, 12:34am UTC](https://mangoh.discourse.group/t/can-wp7702-mangoh-yellow-support-ros/10235 "2023-04-20T00:34:36Z")
My customer is studying WP7702 with MangOH yellow now. Then, customer is asking 2 question, please advise them. Q1. Do any SWI customer use ROS (Robot Operating System) with WP7702? Customer would like to confirm the … --- ## [Reducing power requirement](https://mangoh.discourse.group/t/reducing-power-requirement/10270)
**Author:** [@davidchadwick](https://mangoh.discourse.group/u/davidchadwick)\ **Replies:** 1\ **Last updated:** [April 7, 2023, 2:34am UTC](https://mangoh.discourse.group/t/reducing-power-requirement/10270 "2023-04-07T02:34:42Z")
I am trying to design a product using the MangOH Yellow to work on minimal power. I have managed to get it to run at 7 to 30mA (@5v) with the radio active and connected. It has bursts of higher current when it is transf… --- ## [WP7611 forgot root password](https://mangoh.discourse.group/t/wp7611-forgot-root-password/10271)
**Author:** [@brianofarrell](https://mangoh.discourse.group/u/brianofarrell)\ **Replies:** 1\ **Last updated:** [April 7, 2023, 2:32am UTC](https://mangoh.discourse.group/t/wp7611-forgot-root-password/10271 "2023-04-07T02:32:52Z")
Hello, I have 3 MangOH WP7611 kits. I forgot the root password to my first one. Can I recover it, or what are my options? Return it? Thanks, Brian --- ## [Getting error while attaching the devices](https://mangoh.discourse.group/t/getting-error-while-attaching-the-devices/10230)
**Author:** [@abhaydeshmukh1](https://mangoh.discourse.group/u/abhaydeshmukh1)\ **Replies:** 2\ **Last updated:** [April 5, 2023, 10:32pm UTC](https://mangoh.discourse.group/t/getting-error-while-attaching-the-devices/10230 "2023-04-05T22:32:05Z")
While trying to attach the device to octave dashboard, i am getting following error. 1\] Serial number already in use 2\] IMEI already in use Can anybody help me on this? --- ## [MangOH Yellow Power Issue](https://mangoh.discourse.group/t/mangoh-yellow-power-issue/6590)
**Author:** [@curtisleo](https://mangoh.discourse.group/u/curtisleo)\ **Replies:** 2\ **Last updated:** [February 24, 2023, 8:46pm UTC](https://mangoh.discourse.group/t/mangoh-yellow-power-issue/6590 "2023-02-24T20:46:01Z")
Issue : Power cycling Yellow board will cause the system to “lock-up” and requires pressing the reset button to allow the system to restart. Reproduction steps : Plug USB or Expansion power in(Pin 1 & 15), switch on, po… --- ## [Latest Software Image only includes a SIERRA PRI image](https://mangoh.discourse.group/t/latest-software-image-only-includes-a-sierra-pri-image/10224)
**Author:** [@allynsnook](https://mangoh.discourse.group/u/allynsnook)\ **Replies:** 5\ **Last updated:** [February 24, 2023, 1:11am UTC](https://mangoh.discourse.group/t/latest-software-image-only-includes-a-sierra-pri-image/10224 "2023-02-24T01:11:52Z")
I’ve installed the WP76XX SPK without Octave software image fromhttps://mangoh.io/mangoh-yellow-resources-software to a mangOH Yellow but it appears to only include a PRI update for SIERRA? After install FW image 02.37.… --- ## [Is it possible to support NFC P2P communication?](https://mangoh.discourse.group/t/is-it-possible-to-support-nfc-p2p-communication/10217)
**Author:** [@takashishiina](https://mangoh.discourse.group/u/takashishiina)\ **Replies:** 3\ **Last updated:** [February 1, 2023, 1:45am UTC](https://mangoh.discourse.group/t/is-it-possible-to-support-nfc-p2p-communication/10217 "2023-02-01T01:45:00Z")
Our customer would like to perform the following specification system using WP7702 module. MangOH yellow have NFC IC. So, our customer want to design their board based on MangOH yellow board. But I do not know whether W… --- ## [Mkapp: command not found](https://mangoh.discourse.group/t/mkapp-command-not-found/9767)
**Author:** [@sagarsurendran](https://mangoh.discourse.group/u/sagarsurendran)\ **Replies:** 21\ **Last updated:** [December 8, 2022, 4:46pm UTC](https://mangoh.discourse.group/t/mkapp-command-not-found/9767 "2022-12-08T16:46:27Z")
I get the below error sasurend@sagar-ubuntu-desktop:~/legato\_framework/legato/apps/sample/helloWorld$ mkapp -t wp76xx helloWorld.adef mkapp: command not found I tried running bin/legs. but that did not solve the probl… --- ## [\[WP7702\] Recovery Mechanisms](https://mangoh.discourse.group/t/wp7702-recovery-mechanisms/10159)
**Author:** [@jeremylaharotte](https://mangoh.discourse.group/u/jeremylaharotte)\ **Replies:** 5\ **Last updated:** [October 29, 2022, 3:37am UTC](https://mangoh.discourse.group/t/wp7702-recovery-mechanisms/10159 "2022-10-29T03:37:11Z")
Hi, I have a system that tends to reboot a lot: After some time the recovery mechanism is activated and we lose all our applications For our application, it looks like we can embed them in the legato.cwe . But we a… --- ## [\[WP7702\] Can't go in ULPM Mode](https://mangoh.discourse.group/t/wp7702-cant-go-in-ulpm-mode/10030)
**Author:** [@jeremylaharotte](https://mangoh.discourse.group/u/jeremylaharotte)\ **Replies:** 12\ **Last updated:** [October 27, 2022, 10:19am UTC](https://mangoh.discourse.group/t/wp7702-cant-go-in-ulpm-mode/10030 "2022-10-27T10:19:19Z")
Hello, We are currently using MangOH Yellow cards with a WP7702 chip. Some of our systems in the field have encountered a problem. They no longer go into ULPM mode. We use the latest image of the MangOH Yellow soft… --- ## [ULPM LED weirdness](https://mangoh.discourse.group/t/ulpm-led-weirdness/3827)
**Author:** [@dougbrown](https://mangoh.discourse.group/u/dougbrown)\ **Replies:** 15\ **Last updated:** [September 29, 2022, 6:37pm UTC](https://mangoh.discourse.group/t/ulpm-led-weirdness/3827 "2022-09-29T18:37:18Z")
Hey everyone, I’ve been playing around with ultra low power mode on the mangOH Yellow and have noticed some strange behaviors. I’m trying to troubleshoot an issue with a custom IoT module and I found these weird symptom… --- ## [How to output the diagnostic messages to CON?](https://mangoh.discourse.group/t/how-to-output-the-diagnostic-messages-to-con/10075)
**Author:** [@uchida.s](https://mangoh.discourse.group/u/uchida.s)\ **Replies:** 11\ **Last updated:** [August 31, 2022, 12:07am UTC](https://mangoh.discourse.group/t/how-to-output-the-diagnostic-messages-to-con/10075 "2022-08-31T00:07:36Z")
To output Linux kernel diagnostic messages (which a command dmesg displays) to CON(a serial console), what should I do? I would like to solve the problem that the Linux kernel I had rebuilt does not output anything (det… --- ## [UART1 /dev/ttyHS0 No such file Error](https://mangoh.discourse.group/t/uart1-dev-ttyhs0-no-such-file-error/10063)
**Author:** [@clementfumey](https://mangoh.discourse.group/u/clementfumey)\ **Replies:** 2\ **Last updated:** [July 28, 2022, 6:36am UTC](https://mangoh.discourse.group/t/uart1-dev-ttyhs0-no-such-file-error/10063 "2022-07-28T06:36:27Z")
Hello, I am using a mangOH yellow with a breakout IOT expansion and I am trying to activate uart1 on it. Here the steps I have done so far : On the mangOH board : uartMode set 1 app On the mangOH board: ls -al /dev/t… --- ## [What I should check if kernel outputs nothing to console](https://mangoh.discourse.group/t/what-i-should-check-if-kernel-outputs-nothing-to-console/10065)
**Author:** [@uchida.s](https://mangoh.discourse.group/u/uchida.s)\ **Replies:** 0\ **Last updated:** [July 27, 2022, 11:41pm UTC](https://mangoh.discourse.group/t/what-i-should-check-if-kernel-outputs-nothing-to-console/10065 "2022-07-27T23:41:28Z")
I found a Linux kernel I had rebuilt does not output anything. What should I check? What I did: I rebuilt a Linux kernel with GCOV enabled. I checked if the flash area is sufficient to store the kernel, by executing c… --- ## [Recording MdmTxAudio](https://mangoh.discourse.group/t/recording-mdmtxaudio/10058)
**Author:** [@jameswollaeger](https://mangoh.discourse.group/u/jameswollaeger)\ **Replies:** 3\ **Last updated:** [July 23, 2022, 2:00am UTC](https://mangoh.discourse.group/t/recording-mdmtxaudio/10058 "2022-07-23T02:00:44Z")
Hello, I posted a while back and learned that there is a limitation whereby a legato audio recorder cannot be connected to a legato audio player. I’m using mangoh Yellow and WP7611 modem. I thought about trying a differe… --- ## [How I can recognize mangOH Yellow troubleshooting programming has begun](https://mangoh.discourse.group/t/how-i-can-recognize-mangoh-yellow-troubleshooting-programming-has-begun/10055)
**Author:** [@uchida.s](https://mangoh.discourse.group/u/uchida.s)\ **Replies:** 3\ **Last updated:** [July 21, 2022, 6:16am UTC](https://mangoh.discourse.group/t/how-i-can-recognize-mangoh-yellow-troubleshooting-programming-has-begun/10055 "2022-07-21T06:16:58Z")
I have a question for “Troubleshooting” in “mangOH Yellow Getting Started Guide” (Rev 4, document number: 41113347). “Troubleshooting” in the last page of the Guide says “Once programming has begun, move the TP1\_BOOT DI… --- ## [Mangoh Yellow NFC](https://mangoh.discourse.group/t/mangoh-yellow-nfc/10040)
**Author:** [@nunogoncalves](https://mangoh.discourse.group/u/nunogoncalves)\ **Replies:** 2\ **Last updated:** [July 11, 2022, 8:15am UTC](https://mangoh.discourse.group/t/mangoh-yellow-nfc/10040 "2022-07-11T08:15:02Z")
How do you work with NFC with the mangoh yellow, because I can’t read an external tag, nor can I read with a phone the tag on the mangoh yellow, is there a step that it’s not in the documentation, or a step that I missed… --- ## [Mechanism of mangOH Yellow "initial programming"](https://mangoh.discourse.group/t/mechanism-of-mangoh-yellow-initial-programming/9999)
**Author:** [@uchida.s](https://mangoh.discourse.group/u/uchida.s)\ **Replies:** 0\ **Last updated:** [June 1, 2022, 6:13am UTC](https://mangoh.discourse.group/t/mechanism-of-mangoh-yellow-initial-programming/9999 "2022-06-01T06:13:04Z")
A mangOH Yellow has a mechanism that enables “initial programming”; which the “mangOH Yellow Getting Started Guide” (Document No. 41113347, Rev 4) says. I have four questions to estimate the possibility of accidentally … --- ## [Bluetooth on mangOH Yellow](https://mangoh.discourse.group/t/bluetooth-on-mangoh-yellow/3372)
**Author:** [@mango](https://mangoh.discourse.group/u/mango)\ **Replies:** 5\ **Last updated:** [May 24, 2022, 6:32am UTC](https://mangoh.discourse.group/t/bluetooth-on-mangoh-yellow/3372 "2022-05-24T06:32:37Z")
Bluetooth driver seems to be integrated now in kernel (is it correct?) on mangOH Yellow WP7702 R11. But ‘hcitool lescan’ gives an error ‘Could not open device: No such device’ What actions should be performed to list BL… --- ## [Wakeup Mangoh Yellow after Power loss](https://mangoh.discourse.group/t/wakeup-mangoh-yellow-after-power-loss/9963)
**Author:** [@jameswollaeger](https://mangoh.discourse.group/u/jameswollaeger)\ **Replies:** 13\ **Last updated:** [May 10, 2022, 6:47pm UTC](https://mangoh.discourse.group/t/wakeup-mangoh-yellow-after-power-loss/9963 "2022-05-10T18:47:34Z")
Hello, I have the wp76xx variant of the mangoh yellow. I have been reading forums etc trying to find out how I can trigger the module to wakeup after a power outage automatically. I have tried using AT commands to modify… --- ## [MangOH yellow need 30 minutes for the first connection](https://mangoh.discourse.group/t/mangoh-yellow-need-30-minutes-for-the-first-connection/9945)
**Author:** [@norbertbrenner](https://mangoh.discourse.group/u/norbertbrenner)\ **Replies:** 7\ **Last updated:** [April 28, 2022, 8:46am UTC](https://mangoh.discourse.group/t/mangoh-yellow-need-30-minutes-for-the-first-connection/9945 "2022-04-28T08:46:06Z")
If we start up our mangOH yellow it needs to connect the first time to a network up to 30 - 45 minutes. Is it possible to see the AT commands which running in the background? [Next page](https://mangoh.discourse.group/c/mangoh-yellow/15.md?page=1)