Now my product need FCC, and I use DTM example, changed the txd,rxd pin, it can use nrfconnect for desktop to enter test, but the tx power is low when use instrument to scan...
I have two nRF9151 DK boards, both hardware revision 1.4.0, both showing the same SIM detection failure.
Symptoms on both boards:
AT%XSIM? always returns %XSIM: 0,9...
Hello,
Can you please provide a PCB footprint and a 3D step file for the IC for the part NRF54LM20B-QGAA-R7? This is the QFN52 package.
Can you also provide reference...
I am using an NPM 1300 with nRF Connect SDK 3.2.4. I am using a 2.8 mAH LiPol battery. I have the termination voltage set at 4.2 volts and the charging current set at 100...
Dear Nordic,
I'm designing a 0.6mm thick 6-layer rigid-flex with the nRF54L15-CAAA, and due to my current stack-up the ground polygon to trace clearance can only go as small...
Excuse me.
When the customer uses the nPM1300 EK for battery charge‑discharge profile logging, after charging completes at 45 °C and the USB cable is unplugged as prompted...
Hi Nordic,
I am using the example nrf_app_interactive with nrf52 DK. I am using it as a central while connecting to a peripheral. This peripheral has a lot custom services...
Hi,
I need implement a single Byte transaction on SPIM.
I implemented a stop as documented in
setup_workaround_for_ftpan_58 function
It works only for the first...
I want to use the RTC Tick Event as my system tick. But on both the RTC0 and RTC1 my programm freezes after about 8min.
It looks like the Tick interrupt is still served...
Hi,
We are currently at the process of manufacturing prototype boards, the manufacture cannot do pitch size under 0.25mm. They kept telling us that the chip's BGAs exceed...
Hi, I got a nrf51822 board and a st link v2 mini as shown below. I have been trying to connect the nrf51822 board so that i can upload code to the board by following this...
Hello folks,
I'm newbie on NRF, I have NRF51422 with Keil IDE and I want to create a mesh network on that kit which will continuously broadcast the data of sensors to the...
I am beginner to nrf51 i would like to increase my expertise on nrf51. Are there any recommended books/ tutorials/ weblinks whcih could help me to gain a better understanding...
Hi there,
We have designed our circuit board with the nRF52832 chip. One of the GPIOs is used to monitor a 12V power supply. We use a voltage divider on the 12V so the...
Hi.
I want to ask Nordic employees about the Queued Writes module. Tell me please, is this module required for all applications? If it is not required, then why in all examples...
Hello, i did the DFU quick start guide and everything work fine however when i try to send a ZIP file (124KB) with my own code the receiver show "Abort event. Reason: 0xD...
Hello ,
This nRF9E5 wake up function is driving me slowly nuts...
How to distinguish whether the wake up is coming from RTC or from GPIO.
I have tried to read the wakeup...
Hi
I'm working on a password pairing project. You must enter the correct password to connect properly. And This function can be normally implemented between mobile phone...
Hi . I am using Ublox NINA-B301 EVK for BLE developement. I am not using JLINK debugger . As this EVK is OPEN CPU I want to program the module with available examples in Linux...
Hi, We are in the process of migrating our SDK version from 13 to 15.2 and the error we were facing after porting of SDK is that , we were not able to track the BLE events...
