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...
Dear friend
Based on sdk17.0.2, in the ble_app_hrs routine, set NRF_SDH_BLE_SERVICE_CHANGED to 1, and by observing with nrf connect app, you can see that the Android phone...
If you take a 1K variable to a local variable, the AP will drop.
Static variables do not fall off.
I think it's a stack size issue, but how do I specify the stack size...
I am trying to get an nRF52811 to do extended advertising.
I am using: nRF5_SDK_17.0.2, version 7.2.0 of s140, SEGGER Embedded Studio 4.52, Windows 10
I have stripped...
I would like to confirm the update process when using nRF5SDK160098a08e2. I am aware of the following update process ----- Startup process: -MBR checks NRF_UICR->BOOTLOADERADDR...
Hello there,
I know how to measure the current based on Nordic tutorial. However, if I connected an external accelerometer by connecting Vdd and Gnd from nordic ev kit to...
Hi,
I want to run a CoAP server with Zephyr on a Thingy:91 over NB-IoT. Now I noticed that the Thingy only gets a private IPv4 address (10.x.x.x) from my provider which...
Hi, I am working on my custom made board, and I use P09 and P10 as digital outputs. I am aware I should disable NFC by adding the preprocessor: "CONFIG_NFCT_PINS_AS_GPIOS...
Hi All:
As the topic...........
1.what is the relations between the HID descriptor and data IN/OUT buffer?
2.Is the USB generic HID receiver_Function and tansmit_Function...
When launching the nRF9160, the following error occurred: <inf> at_host: UART check failed: 12. Dropping buffer and retrying.
Under what conditions does this come out? ...
I am trying to add DFU to my project, so I merged in the code from the example in the SDK as follows:
I included the same .c files as the example project
I copied over...
Hi,
I did some measurements today on our I2C bus and see that the GND level is different some times. The most time it is not GND level (about 800mV). I checked cross talk...
Dear
I increated a Generic Level module to main elements which have a Generic ONOFF module on Mesh example Light Switch Server project base on PCA10056 DK board for nrf52840...
Hi I am using the example code here https://github.com/NordicPlayground/nRF52-ADC-examples/tree/master/nrfx_saadc_simple_low_power_app_timer_multichannel_oversample to use...
Hello guys,
Has anybody had the issue opening the new version of nRF Connect for Desktop (v3.6.1) in Windows 10 Pro. I have used an older version of this application and...
