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...
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...
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...
Good day,
I've developed a board with a MDBT50Q on it. I'm using the Reg0 DC/DC and LDO Mode Disabled reference circuit ( https://www.raytac.com/download/index.php?index_id...
Hi,
I have the issue that my Zigbee device reports the error "Production configuration is not present or invalid (status: -1)". I followed the guide from this( https://docs...
I need a reference design of nRF51822 for minimum 1 meter range . The circuit will run from CR2032 battery for at least 24 hours and will take some readings from ADC input...
i am unable to sniff the packets between two devices once the connection is established between two devices..i am using nRF sniffer 1.0 ...
i am able to see only the advertisement...
Hi,
How can I control the PDU error code when reading an attribute.
E.g. Attribbute not found 0x0A. For more info see 3.4.1 Error Handling Bluetooth spec 4.1 Volume 3...
Hi,
I have created a custom PCB that more or less follows the Nordic SmartBeacon design: Beacon_V2.pdf
Instead of BAL-NRF01D3 I used the BALF-NRF01D3 as this is supposed...
I have use random number generator in S110, the source code just like:
uint8_t num_rand_bytes_available;
err_code = sd_rand_application_bytes_available_get(&num_rand_bytes_available...
what does it mean the VTG led turn red ? but it has no bad effect to my project. In addition, I find a strange phenomenon. I use three 1.5v battery to power my board. The...
I ran the ble_aci_Tranport_layer_Verification.ino sketch from the Nordic BLE library and I get no output to the serial monitor after "nRF8001 Reset Done" is displayed. I think...
Hi nordics!
First of all, thanks for answering my questions before.
Now, I want to generate a clock(48 pulses) with 200us width.
However, sometimes the width of...
Hi ,
I have a application program which uses s110 and UART service .
The issue is the program is not working when I enable the Micro Lib in keil.
On observing the map file...
Hello,
I want to use flash for logging sensor data and sending via BLE.
I found several APIs for store data to flash.
pstorage (Persistent Storage Access Routines...
Hi all,
I would like to know how can I program and debug the nRF51822 development boards?
I've seen some boards have a built-in programmer and others haven't.
How can...
In the DFU code provided by nordic is explicitly states that.
"Soft reset from application must not reinitialize the SoftDevice."
In my application I do not have a button...
Hello,
I have made simple modifications to the multilink central and peripheral examples, adding an additional button and notification characteristic. Things have been...
We're designing a board with the nrf51822 QFA part. Due to design constraints, the chip will have to be about 15mm from where the antenna port will be. The routing to the...