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...
I need to sample ADC channel at the fastest deterministic rate.
If i use burst mode with 3us acquisition time, do i get a sample exactly every 5us?
does t(conv) is always...
About example BLE_uart,
My device must always remain in advertising, I'm using a 1280 ms between two advertisng event.
I have to minimize the consumption during advertining...
I have a few questions about the NRF6707 Power Profiler kit and I would like to ask you: 1. The NRF6707 Power Profiler kit and nrf52 DK are linked through the ARDUIND D0 pins...
I am updating the application software that was created based on ble_app_multilink_central in SDK 9.0 to 12.3. When replacing device manager with peer manager, I received...
I'm just getting started with the Nordic chips so I will apologise now if I have failed to find my own answer amongst all the devzone content.
I want to use the NUS service...
Dear all,
I have a problem with secure connection between Android (nRF Connect) and my custom board with nRF52832. I'm usind SDK 14.2 and SD_132 v.5.0. I'm using secure...
Hi All,
Anyone know the aggregator example can run on the nrf52 PCA10040 DK?
https://github.com/NordicPlayground/nrf52-ble-multi-link-multi-role I fail to compile the...
I've got a bit of an issue with turning off specific debug statements. If I try and adjust the log level, I get a run time failure. If I try and comment out the specific debug...
I have changed the RAM (rwx) : ORIGIN = 0x20001fe8, LENGTH = 0x2018 in ble_app_buttonless_gcc_nrf51.ld. Build, it appears to me /usr/local/gcc-arm-none-eabi-4_9-2015q3/bin...
Hi to all,
i have an example that it implemented a device with some charactristics, when i use sniffer to sniff these packets i can not see the packets data because the...
I am experimenting with the mesh light-switch example. I want to control two LEDs on a single node using the SimpleOnOff model. I know I should add a separate element and...
Hello,
please help to grasp the problem,
when using the timer to control gpio pin with constant period as shown below, if trying to do advertising for BLE communication...
I am trying to understand light_switch_provisioner application. I am using Segger Embedded Studio for debugging. I have inserted a breakpoint at line number 631 in node_setup...
Hi
We are currently doing RF certifications on a product using a nRF52840. Japanese radio law has the power stabilization requirement:
"When the input power of equipment...
Hi Experts:
I'm using SDK15.0, softdevice_v6 to Development NRF52832, which is developing a non_security bootloader. The bootloader adapted from the example program can...