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...
Hey everyone, I have a device that's in production and everything is working great, however we have a customer that is creating their own software to interface with our sensor...
I followed the instructions "Programming applications through USB" to update the firmware on the nRF52840 SoC. I pushed down the SW4, switched on power, released SW4. "No...
Hello,
I would like to execute some code when/before sending an advertisement. I tried to do this by using ble_radio_notification_init. Unfortunately for every advertisement...
I'm using the example examples/peripheral/usbd_ble_uart on a nRF42840 USB dongle (pca10059).
As client (central) I'm using nrfconnect on an Android phone.
Connecting to...
Hi, how to link nRF51 IC rev. (1, 2, 3) in NRF51 Series Compatibility matrix ( https://infocenter.nordicsemi.com/topic/comp_matrix_nrf51/COMP/nrf51/nRF51422_nRF51822_ic_rev_sdk_sd_comp_matrix...
Hi everyone,
I am working with SDK 15.2 and Mesh 3.1 with NRF52832 DK.
I am testing the ble app uart coexist example provided by nordic.
I followed the steps provided...
Hi,
I have a problem with Secure DFU Bootloader available from SDK 12.1 on nRF51822_xxAA SoC. I use example in SDK 12.1 and when i download it to nRF51822_xxAA it isn't...
Hello,
I am having problems with a custom NRF52840 Board. My program hands at the ble_stack_init function.
I have encoutered this problem in the past so I have tried the...
Hi.
I try to implement LESC using nRF52810.
But I use a Static passkey because my device doesn't have a keyboard or display.
One question is, is LESC more secure than...
Hi,
I try to use QSPI to communicate with Gigadevice NAND flash http://www.datasheet-pdf.com/Search-Datasheet-PDF/GD5F1GQ4 . There's no DK, the custom board was produced...
Hi everyone,
there is a post dated 11 months ago from now in which Nordic tells that -40dBm Tx power configuration is feasible but not recommended ( Case ID: 230320 ). ...
I merged the code from the SDK examples "usbd_audio" and "usbd_cdc_acm" and have ensured that each has their own INTERFACE and ENDPOINTS. I am able to download to the development...
Hi,
I am developing with nRF52832, SDK 15.3
I have an issue with sending data over NUS service. When I flash the code to nRF, it starts advertising, but when I connect...
Dear sir,
The twi sensor code in SDK14 is getting stuck at NRF_BREAKPOINT_COND. Also, on the uart terminal it is showing FATAL ERROR . Please help me out of this.I am using...
Hi
I want to set up a network of about 4 groups of BLE light modules(using the experimental dimming example). Each group comprises of 5 to 7 light modules.
Currently the...
