I want to use a new source LF clock to raise the precision from +-250ppm to around +-20ppm. I already have an oscillator mounted in my PCB, so I want to use it for BLE. I...
Hi,
I would like to know if its possible to run Azure FOTA functionality w/o using Partition Manager (aka `SB_CONFIG_PARTITION_MANAGER=n`) ?
Trying to build this gets...
Hello, we want to evaluate the BLE ISP2454-LX chip.
To do this we bought from RUTRONIK FRANCE an ISP2454-LX-EB evaluation board with the ISP2454-LX-TB test board.
SDK...
Hi Nordic team,
I have a question regarding the RF matching networks used in the nRF54LM20A-PAAA reference design and in the nRF7002 Expansion Board II (PCA63571).
For...
Hi everyone,
I’m trying to program/recover a custom board with an nRF52840 Fanstel module using a Nordic nRF52840 DK as the programmer. The board is powered from a 4.2 V...
In the absence of a QGAA reference, is there anything to be aware of when designing a QGAA board?
For example, with the nRF52840, the WLCSP and QFN references used different...
Hi Nordic
I am wondering whether one device can connect to two Bluetooth devices at the same time and independently control the TX power to communicate with the two devices...
Ok, so I've been trying to get to the bottom of a problem for a few days now where suddenly the app_timer is acting like it's on crack and running super fast, i.e. triggering...
hey,
i want to discover the PCA10001 board with PCA10000 board in master emulator. i have programmed the blanked PCA10001 chip with softdevice(s110_nrf51822_6.0.0_softdevice...
I want to generate PWM.
I set timer2 events_compare[0] to toggle pin 1:
sd_ppi_channel_assign(PWM_LED_HI_CHANNEL, &(NRF_TIMER2->EVENTS_COMPARE[0]) ,&(NRF_GPIOTE->TASKS_OU...
hi, I have posted a detailed problem using Eclipse on Vidar's tutorial.
Any help is appreciated.
See following link:
devzone.nordicsemi.com/.../
Thanks!
Hello everyone, I'm severely struggling to perform a simple task. I must be missing a very simple answer and, I hope with your help that I resolve the issue.
I am trying...
I want to send a data of length 1024 bytes over the ble UART , but the maximum length of data is 20 bytes at a time. Is it possible to increase the data length per instance...
Hello!
I try to use "ble_default_bootloader_app.hex" with my app to allow OTA option for my device. (nrf51822 and SDK 7.2.0) With NRFToolbox I can connect to the device ...
Hi all,
How can it be that sd_ble_gatts_sys_attr_set function returns BLE_ERROR_GATTS_SYS_ATTR_MISSING?
With the first and second connect it returns success but the...
I saw that each CCCD or sys_attr should be persisted per connection, does it mean it should be saved on flash to be restored during next connection for same device ?
and...
If iOS of BLE master sends 4 packets of the same write characteristics with MD bit in the same connection event, how does SoftDevice of BLE slave work?
The ble_event_handler...
Is there a summary of potential pitfalls, i.e. issues which are asked repeatedly by users in these forums regarding HW/Schematic/PCB design for NRF BLE chipsets. Making mistakes...
I just published my port of a new FreeRTOS operating system version for the nRF51x22 and the nRF51 SDK 8.x.x to github.com/.../freertos_nrf51 , the README is copied below...
I am trying to implement some write to flash, and started by integrating the relevant functions from the example code I found in this thread .
I added a dummy write function...
Hello,
I'm building an aplication with multiple nRF51822 beacon modules. I'm using dual mode S130 softdevice. Sometimes, when beacon recieves a lot of messages, and forwards...