GNSS positioning

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Resolved! How can I activate SBAS on GNSS1A1

Hi everyone, I'm currently working with the GNSS1A1 expansion-board based on Teseo-LIV3F module for a project. I have read that SBAS can be enabled on this module but I'm struggling to achieve it. I have tested to send some commands found in the doc,...

LIV3F Startup sequence

Hello,I am using a TESEO LIV3F which supply pins are connected as follow :- Pin 8 (VCC) : 2.4v supplied by a SMPS that may be turned OFF- Pin 7 (VCC IO) : 3.2v supplied by a LDO that may be turned OFF- Pin 6 (Vbatt) : Permanent 3.2v provided by batte...

ABouk.1 by Associate III
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Teseo LIV4f no fix

Hi team, i have built a custom gnss application for my UAV, using the teseo liv 4f module.i have attached my circuit herewith, and also the corresponding output from the teseo suite.The module has no fix always and is not locking onto any sat.please ...

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VIC3DA Dead reckoning not working

 I have some problem with DR mode.I can't recieve any $PSTMDR2 or $PSTMDRCAL messages, so the status of DR remains unknown.But I checked the CDB 228-230 with $PSTMGETPAR, the following are the response.========$$PSTMSETPAR,1228,0x00000000*5A$$PSTMSET...

yclin by Associate II
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TESEO-VIC3DA random speed

Hello,i'm using VIC3DA module in a dashboard to measure the vehicle speed. I encountered 2 big issues.1. Some times the module requires several minutes to fix the position, even in warm start2. Some times the speed coming from the module in completel...

SparkEVO by Associate
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Resolved! TESEO LIV3F no signal

Hello,I have assembled a PCB that contains a TESEO LIV3F + LNA + SAW, this part of the schematics is shown below.Using the teseo suite pro, the GPS receives no signal so I used a -9dB 1575MHz RF source on the input and measured the RF power at the ou...

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ABouk.1 by Associate III
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  • 2 replies
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teseo liv4f antenna path

Hi, I am working on a senior design project at my university where we are planning to incorporate the teseo liv-4f module with the ASGPDF254.A active antenna. From what I see the power is pin 11 the rf_in pin the data sheet says (3v available). This ...

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Teseo-VIC3D

HiI have some question regarding the Teseo-VIC3D information which I cannot find.1. The Teseo-VIC3D should have its own asm330 unit which internally is interfaced over SPI, right? 2. Is it possible to interface the ASM330 as if it where an external h...