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 let’s say I use zephyr to code some Bluetooth mesh stuff on an NRF52832 module and then make a product using this module. Do you guys know if there are things I have to...
Hi! We have a peripheral which uses an 'unconventional' SPI configuration for its data transfer. Among other things, it sends and receives data on the same SPI line, meaning...
Hi,
In our design we are using 25AA320 with nRF9E5 . It seems in some random conditions the EEPROM loses data and the application won't run until EEPROM is reprogramed...
I'm looking for Advertisement receiving code with control radio module without softdevice.
I want to make extremely low power control code for advertisement.
please help...
Hi, I am a beginner, during my internship I need to evaluate the nRF9169 DK for cellular applications.
I successfully implemented the communication over serial by using...
Hi,
Recently I degubbed issues on debug mode for an application on segger embedded studio 4.1.2. Now I see in release mode some kind of errors is happening, it works well...
Hi,
I'm using NRF_WDT and it works very good.
I would like to investigate my project failures and I want to save some data when watchdog is expired.
How can I catch...
I am newbie here. I was reading ‘Introduction to Nordic nRF5 SDK and Softdevice' dated 15 Jan 20. The softdevice naming rule establishes Sxyz
wherein z – denotes the SoC...
Hi,
We're noticing high power consumption when the 9160 is supposed to be PSM sleeping in borderline signal locations that is breaking our power consumption model, reducing...
The docs say:
Once configured, it is possible to perform cryptographic operations using the the CRYPTOCELL subsystem where KDR is selected as key input without having access...
Running nRF Connect SDK v2.1 targetting an nRF52840 DK (PCA10056)
I'm looking at the OTA DFU options for this SDK. The host side tool if i'm not mistaken is a go utility...
Hello,
I'm trying to integrate Mesh 4.0.0 into a program built with SDK 16.0.0 but I'm running into some issues including the correct files from the Mesh SDK. I followed...
Hi Sir,
In the datasheet of 52840, we know the DEC1 is 1.1V, DEC2/4/5 are 1.3V, DECUSB is 3.3V.
When measuring these pins, we may not get a precision value, like we got...
Hello,
I am developing an application to scanning a device continuously in nrf52832 chip. My concern is that when the device scan the other peripherals it consume a lot...
Hi,
Can you please give a brief idea which softdevice and SoC we should use as per our requirements.
1) The device should be able to connect to the mobile phone(mobile...
