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,
Could you tell me where can I find some guide how to add DFU into NRF BLE examples, e.g. ble_app_proximity ? I would like to add DFU like a service into the app, not...
We are having a very difficult time soldering the nRF52840 to the PCB. Our Operations Department is asking what the lead finish of the BGA balls is. Would be great to get...
Hi,
I compiled and downloaded GPS sample, I got the following messages:
Tracking: 0 Using : 0 Unhealthy : 0
Seconds since last fix: 600
Scanning [ _ ]
Over 10 minutes...
Dear All,
I have noticed the following behaviour:
When the modem goes to PSM, it is not possible to retrieve the RSRP, using the CESQ or the XMONITOR AT commands. This...
Hi,
I am using NRF52840 DK in our project . I am using 15.3.0 SDK and soft device s140 in our project .Here the nrf52840 dk board is client and other controller bluetooth...
Hello,
SDK: 15.3.0
Hardware: nRF52840-DK
I am attempting to make a simple dimmer with 2 pins/LEDs. I have used the following post.
https://devzone.nordicsemi.com/f...
After following all the steps on the nRF Connect v3.2.0 Getting Started Assistant.
I get the following error after pressing OK.
Any idea what is wrong?
Am I missing...
Hello,
I am trying to integrate the calendar example (using RTC 2), with a current time service(CTS) client and and custom service server on a nRF52940 DK.
I want to use...
Hi,
Firstly, I am able to read a 16-bit service with a 16-bit characteristic and able to use that to get a handle for reading and writing to the peripheral.
But i am unable...
Hello,
after the nRF9160 RRC connection the base stations inactivity timer determinates when the connection switches to RRC idle. Is there a AT command to read to the networks...
I am testing a BLE connection between a nRF52840 and a Thingy:52 using the nRF connect for Desktops.
It asks "Device must be programmed, do you want to proceed?" every time...
Trying to get started with the Thingy:91
- It's connecting to NRF Cloud and reporting data.
Problems:
1. Keeps blinking blue and does not get a GPS lock. I did leave...
Hi everybody,
We are going to develop on nrf52833 our new product. I have some questions regarding this new module:
1- Is the module available to buy online?
2- I saw...
