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...
Hi,
I have my nrf52 DK. I would like to advertise as Beacon and be BLE (which I can connect to via iOS app) device at the same time. Do you know any examples of this kind...
Why does the macro CHECK_RAM_START_ADDR only check for C_LINK_CNT and P_LINK_CNT and not the SEC_COUNT? It is always set to 0 in the macro.
I have increased the central_sec_count...
Hi ，
I use timer to handle pwm signal,
1.when calling button by phone is pressed,
Timer starts,(function:on_key_trig_speaker_event())
2.pwm signal run (speaker_meas_timeout_handler...
Hello,
My name is krishna,
I have couple of NRF24L01+ modules,
I am trying to implement MultiCeiver in the NRF module.
The problem is i am able to receive or transmit...
Hi,
I am trying to compile the ANT Broadcast Tx Example from the latest nRF5 SDK v12.1.0 (../examples/ant/ant_broadcast/tx), but I get the following 3 error messages with...
Hi,all
I use nrf51822 connect with ios device,it will automatically disconnect when links more than 90 seconds.
device connection parameter as follow:
#define MIN_CONN_INTERVAL...
Hi I'm using the Jlink to program nRF52832_XXAA, by using nRF command V9.0.0 nrfjprog
I success in erase , but I can't program correctly,I tried Jlink version 5.12g and 6...
initially we developed code for arduino mega board but now we want to use the nRF51822 soc,so how i can utilize my arduino code for nRF51822 ....i have gone through the some...
Hi,
I'm trying to load the secure_debug bootloader for the nrf52 with the SD 132 3.0 and an aplication.
But when I load the aplication the bootloader gets erased or overwritten...
I've got a problem to change polling method to interrupt notification on open-mesh with freertos project.
The example "BLE_Gateway" of open-mesh as flow:
if (rbc_mesh_event_get...
Hi i have to use this accelerometer and connect it through i2c
www.analog.com/.../EVAL-ADXL345Z.pdf
This is my connection:
VIO --> 3.3V
GND --> GND
CS --> 3.3V...
I am using nRF51822 and the Software device is S130. The application is based on ble_uart_app. I can declare it as a Bluetooth 4.2 device for lab approval. Right?
I know that Nordic has published a reference antenna design with the nRF52DK. However, I would like to develop a much smaller module with minimal antenna PCB trace or antenna...
