During my development, I found NRF5 SDK only supports symmetric RX/TX data length settings.
Here is the on_data_length_update_request_evt in nrf_ble_gatt.c file.
static...
This is a product based on nRF52832, which uses BLE Bluetooth to scan iBeacons and communicates with an LTE module via UART for data reporting.
It occasionally enters the...
Hello,
I am working on a project that will require external flash. Is there an example program compatible with the following external flash device?
M95P08-I - Ultra low...
How do I preprocess a C file (typically done by passing the "-E" option to the compiler) in VS Code with nRF Connect SDK 3.0.0 or later? I want to see how a complex macro...
Hey,
the USB connection to my nRF54L15-DK isn't working anymore.
It is not showing up in nRF Connect Desktop and I can't find it under /dev/tty... or /dev/cu...
The...
I am relatively new to embedded and am wondering if there was a "best practices" guide / checklist for production deployment somewhere. Things like making sure you are using...
Hi. I'm trying to write a simple MQTT app. I am consistently getting these KConfig errors to do with variables I'm not using, and I have tried to set CMake to ignore these...
I use SPI connection according to the table .
I want to press the button 4 on tx (P.06) to transfer "hello", to write down the answer of rx(P.08) in the file on sd card in...
Hi
I'm using nrf51 to notify some data to an andriod device. I set the connection interval of my nrf51 program to 7.5ms. And I need to send 100 packets per second (20 bytes...
Hi Admin.
How can i calculate distance using RSSI. is there any existing method available? i tried statically(like 35-40=1m 40-45=2m) but i dont know actual method to get...
Hi all,
I am trying to add the iOSDFULibrary library to an existing Objective-c project via Cocoapods (Xcode 8.2.1 - target iOS 10).
I have followed the steps reported...
Hi
I've just done a few tests with the FDS system of the SDK12.2. My observation is, that the FDS doesn't properly use all assigned flash pages to reach a maximal lifetime...
Hi,
I am quite new to nRF51 development so please excuse me for my mistakes or not using right words if any. I have some code that fully works on the official nRF51 DK...
Iam using softdivice 110 and sdk 10.0.0, when i connect UART RX pin to TX of STN1110 the processor doesn't start until I remove connection between RX of nRF51822 and TX of...
Is this antenna pattern and design for our custom board is fine? we are using the nrf51822 with matching circuit.
Please put your valuable suggestion from your experience...
Hello,
I am using nrf5 sdk 12, and I have read the documentation in ble_gap.h for NRF_ERROR_INVALID_STATE and I have seen a few questions on this forum, and what I understand...
I have an application (with SD S212) that uses NFC. Ideally, the processor would be in idle most of the time, waking up only to FIELDDETECTED and FIELDLOST events.
The...
Hello,
in nRF52832_PS_v1.2.pdf, in the timer section for the MODE register, there is a third mode named "Low Power Counter" described, without any description in the rest...
Dear Everyone.
Hi, I develop nrf51822 with DK PCA10028. I have been optimizing the power consumption to some extent. But now I am very confused.
I use S110 softdevice...
Has the nRF51822 already got the QID and BQB certificate? Our BLE module using nRF51822 doesn't do the QID and BQB test. Can our product using the BLE module add the BLE logo...
Hi,
We need a 2.4Ghz smd antenna, not to emit bluetooth but a in-house protocol we are testing.
It will need to fit on a pcb and have good performance, and production...
