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 DevZone,
I have made a custom PCB with the nRF52832. I placed the same coaxial connector that is on the nRF52 DK in my PCB. At this point, I want to test the BLE functionalities...
Hi,
I am unable to build the MQTT over Wi-Fi lesson 4, exercise 1 using the nrf7002dk_nrf5340_cpuapp board configuration, but the same code builds successfully with nrf7002dk_nrf5340_cpuapp_ns...
Greetings all, Does the Direct Test Mode (DTM) app v2.4.1 provided in the NRF Connect for Desktop v5.0.2 package support gain settings for the nRF21540 FEM such as +10, or...
I am working on nrf52840 and I want to control the motor speed so I want to generate the variable frequency PWM for the same. How can I generate the variable frequency PWM...
Hello,
I need to configure second UART for nRF52840 DK. So I would like to know the overlay file for uart2 configuration with exact GPIO pins. Also the .c file to initialize...
I 'm porting code from Zepyr 3 .5 to 3 .7 and am having errors in my ds2484 1 -wire device . It was working fine but now reports an init error unless I add deferred -init...
L.S.,
I'm trying to build an "Arduino" port for the nrf52840 (Seeed board).
When building an example I'm getting the following errors during the link phase:
.\Objects...
Hello,
In my project I have b0, mcuboot and an app. My nRF SDK version is v2.7.0.
My project works fine if I use an absolute address in SB_CONFIG_BOOT_SIGNATURE_KEY_FILE...
Hi,
I am working with the nrf9160 and ncs2.7. Is it possible to programmatically change how pins are defined? For example, on startup 2 pins are for I2C (SCL and SDA) and...
I'm seeing inconsistency in reading the ICCID from the nRF9160 modem with modem _info _string _get (MODEM _INFO _ICCID , mystr ,strlen (mystr ) ) ;. All other modem_info calls...
Hello Nordic DevZone Support,
I hope this message finds you well.
I am currently working on a project using the SEGGER Embedded Studio with Nordic products and I am trying...
This information is printed all the time while the debug is running at full speed What is the reason for this?
If it is not debug, the program runs normally
I want to develop some applications on top of Google Fast Pair. Created the fast pair input device application with the SDK version 2.7.0 rc1 and built with prj.config
...
