Hi As part of attempting to write code for self testing I'm trying to measure the HFXO frequency using the LFRC (we don have an LFXO) I'm expecting that the measured HFXO...
Hi,
We're planning to design a custom board using the nRF9151 for LTE connectivity. We'd like to add basic BLE support, with the following constraints:
The BLE chip...
Hi,
I am trying to set up a project that continuously measures the pulse width of a signal that may or may not be present at a pin.
I want to use a Timer in capture...
hi
after success dfu operation the firmware start to run
then i am getting stuck write after err_code = sd_ble_gap_device_name_set(&sec_mode, new_name, DYNAMIC_NAME_LEN...
I've been following the information on the nRF54H20 with interest as it is most likely the natural candidate for upgrading our existing design. However, I have been waiting...
We are developing an application on nrf52840 and wanted to use M95P32 as external flash.
used below .overlay configuration to enable it on zephyr.
&mx25r64 {
compatible...
Hi,
Using nRF Connect SDK 2.7.0 on an nRF9160. Using native tls, works fine, i can setup HTTPS connections.
Problems arise when i try to use MQTT with native TLS (with...
Hi,
Been testing the ble_app_hids_keyboard that comes with the nrf SDK and have some questions.
Notes:
The PCA10001 EK is V2.2.0 (2014.04)
I downloaded the...
Hello,
I am doing some experiments with 2 pca10001 and the ble_hrs example (with s110, s120). As it works well, I would like to mofify this example to fit my needs. I only...
Someone has a working source code (can be Keil format) for the PCA10005 and/or nrf51822-AK (China made) board? I tried the sample at "\nrf6310\s110\ble_app_hrs" but it seems...
The BLE specification core 4.0 imposes certain limitations.
Min connection interval 7.5ms
Data payload on connection 27 bytes (the length field is 5 bits)
What...
Hi all,
I want to add 128bit base uuid for each of my three service,but there is a problem ,I add different base uuid for different service ,but I can only see one base...
Hello,
Please be gentle. This is my first time;) .
I am a retired computer/medical electronics/electromechanical device field engineer.
A friend got me interested...
in sdk 4.3, I used two different ways to know it is read first time(in factory)
NRF_ERROR_NOT_FOUND from ble_flash_page_read to indicated first time it reads
0xff...
I have 3 questions:
1. How to set device to non-discovery mode?
2. Once the device is in non-discovery mode, How can host connect to it?
3. Can I use Master Control Panel...
Hi sir
On your Beacon kit, we found it was used external 32.768KHz at 20ppm.
Question is on iBeacon usage, is a external higher precision 32.768K crystal necessary ? ...
Hello,
I'm working on an ultra low consumption purposes with which NRF51822 commnunique in BT4 with softdevice version 5.2.1.
I compile with GCC 4.7 2013q1. Unfortunately...
Hi
I've have customized a state machine and output patterns for the nrf8002 using the development kit. Now i have my own pcb design and I'm aiming to build a small prototype...
I installed master control panel and plug a PCA10000(usb dongle). The panel discovered the dongle.But once i press "start", an error hanppend:
"ascii" codec can't decode...
I have installed Keil MKD-Lite V 5.10.0.0 and the Segger software (which linked to the Keil IDE). I have tried to install the nRF51 SDK (5 times) and every time iI get the...