I have been trying to implement a way to wake the system up after doing sys_poweroff() but no matter what nothing seems to work. I already tried many examples and none of...
Hello,
I have been able to get FW OTA to work perfectly well over BLE using
CONFIG_NCS_SAMPLE_MCUMGR_BT_OTA_DFU =y
Now I am trying to display the update progress...
The custom AT command "AT%XICCID" was added in modem firmware v1.1.3 for the nRF9160 and was available from the first release for the nRF91x1.
This command provides a processed...
Hello,
Is the NRF7002 pre-certified for the RADIO EQUIPMENT DIRECTIVE 2014/53/EU (RED directive) ?
Is there a recommended antenna design that would ease certify a product...
Good day, I was attempting to test the radio performance of the NRF54L15. I ported over the Radio_Test sample project to try and transmit an unmodulated carrier wave at a...
My task is to mount a littleFS system on the external flash memory, so I can save files.
I am using the littlefs filesystem sample from
zephyr/samples/subsys/fs/littlefs...
Hello.
How often are the LQI and RSSI values in the coordinator updated for a child?
Preferably I would have liked to get some kind of notification every time LQI and...
Hi all,
I have an PCA10001 board and a custom PCB which also uses the QFAA version (256KB flash, 16KB RAM). I'm trying to enable OTA feature for our custom board. I use the...
Hi,
i am having trouble to understand and use flash to store data. First of all as far as i understand ble_flash is obsolete and replaced by the pstorage module, correct...
Hello,
I was reading about RF design and some articles say that if the transmission line is short enough, you may not consider impedance-control as the effect is not visible...
Hi all,
For my project I power the nRF51 DK from a supercap using an external LDO(3.3V) connected to VDD. This way I can keep the board powered using the supercap. I also...
Hi
I'm using PCA10028. it has nrf51422 with softdevice s110. For getting printf in console I'm using 'app_uart.c with FIFO' and 'retarget.c'. When i try to print something...
I'm developing a project base on ble_app_uart now.
But I find out that the current value of ble_app_uart is > 1mA.
I want to reduce the average value to about 10uA when...
Hey,
I have a requirement to launch google play store/ installed app in an Android/ IOS mobile upon pairing of the nrf51822 with a mobile.
So can anyone help me out...
Hi,
i'm testing softdevice s130 central/peripheral example. I modefied the uuid of device to which my nrf58122 should connect, but i get error 0x05 (Device not found) everytime...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
I use sdk 5.2.0 now. And my keil version is uvision4(4.70.0.0). My PC is windows XP.
Now I want to migrate to nRF51_SDK_8.1.0_b6ed55f_packs. But when I run "install.bat"...
I am getting notification of connections established between two boards in hyper terminal. Now i want to send this notification on web server as it is part of my project....
When I'm trying to connect to the new nrf51 dk kit with nrfgo studio, and at the same time have another j-link based dev-kit connected to the PC, the studio hangs while trying...
I started with the ble_app_template example. This example uses the Button event and notifies it. I modified the project to send some other data as notification, instead of...
Hi,
I am using the following calculations to calculate the power consumption for the chip:
Formulae to calculate battery power consumption:
Current consumption is...
