To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi!
There is an end device that measures the temperature. If I calibrate the ADC during initialization or immediately after startup, the program hangs. If I start the calibration...
Hi Team,
I am trying to make RTT in debug terminal instead of debug serial port i was add all rtt files in the project tree but it was not shown in cmsis configure wizard...
Hello everyone,
I am trying to implement ECDSA_P256 in my code by using the nrf_oberon libraries.
What I have to configure in order to use these functions?
Regards ...
I use nRF52810 SoC to forward data between BLE and UART on our product. So I initialize UART interface and set some GPIOs once enter the "main" function in my codes. But we...
Sdk: 1.6
Modem fw: 1.3
Hi,
I am testing the GPS + supl example on our custom board. I am sitting indoor close to a window so satellite reception is affect.
the example...
Hello,
I am Working on the nRF52840 custom board.
To drive the motor and buzzer I am using a PWM driver in that when I set duty-cycle 20 percent then the output of PWM...
Hi guys,
Using the PPK 2 board I have noticed that sometimes my device does not go into deep sleep mode between two tasks. I had to implement a lot of flash operations using...
Hi Team,
Currently we are using 52840 soc with softdevice s140_nrf52_7.0.1_softdevice.hex.
We want to migrate to 5340 for BLE 5.2 features, we would like to understand...
Hi,
I need the SAADC of the nRF52840 to do the following:
It should sample two channels as fast as possible for a certain time (or for a certain amount of samples)....
Hello,
I have tried to upgrade a working project from ncs 1.5.0 to 1.6.0, which used the shell + console + RTT. However, long commands (more than 16 chars) seem to be truncated...
Device: nRF5340 DK
I installed the SEGGER Embedded Studio and wanted to run a sample application. But it throws an error when I click on Connect J-Link.
But I see that...
Dear friends,
When I reset 52840 DK and reopen the PyACI script , then, reloading the DB(database/example_database.json), I found the provsioned device can't be controled...
Hi sir/Madam,
Kindly provide the uplink and downlink details for the part
nRF9160.
We request you to provide the quote for 50K/Annum.
Please contact : lakshminarayanan...
Hi,
I am aware that the sdk-nrfxlib + sdk-nrf library embed a NFC library, dedicated to a ST NFC module.
In our product, we are using a NXP controller, a PN7150.
Is...
Hi everyone,
I got a question regarding the Bluetooth Mesh Time Server/Client models. I would like to propagate a common time base within my Bluetooth Mesh network by using...
