SDK_9.0.0
I was trying to implement 2 different UART connection parameters so I decide to use re-initialization.
My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
Hi,
I have 3 nRF51 DK pca10028 v1.1.0
I compiled and run power profiling example and after that I cannot flash or connect to the devices (tested in all three of them)...
Hi Guys,
Thanks for your precious time and insight. Let me try to explain what we did,
We have developed a custom board
After assembling the board, we do a bare board...
Hello all, this tutorial goes to a fellow named Emil who helped me with this project.
Number 1_ Make sure you set up the terminal viewer For debugging with real.You need...
Seeing recent response to my original question on multiple chip selects, I've opted to share a modification to spi_master that I've implemented in part to make handling some...
I'm implementing my own DTM mode for the nRF52832 based on SDK14.2's DTM module (ble_dtm.c). My modified version of ble_dtm.c seems to work fine, but I don't completely understand...
Good afternoon,
I am able to write data using polling mode with the macro NRF_SERIAL_CONFIG_DEF(serial_config, NRF_SERIAL_MODE_POLLING, NULL, NULL, NULL, NULL). I am using...
Hi together!
Ist it possible to send a CR (Carriage Return) over the programmable UART Buttons?
When yes, what is the Syntax for?
For example, i need to send such a...
Hi
I used nrfutil.exe (v3.5.1 based on python v2.7.13) to create bootloader.zip file from SDK v15 - \dfu\secure_bootloader\pca10040_ble\ sample code.
CMD : nrfutil.exe...
It appears as if the LFCLK is not calibrated to 500PPM accuracy. I display the time in the system and every 60 seconds it falls 2-3 seconds later relative to the clock on...
nRF52832 / SDK V15.0.0 / nRF connect / DFU OTA Buttonless
Hello,
My device name is 21 chars but it is truncated and appears as 20 chars in nRF Connect "Discovery devices...
We are using an nrf51822 processor, running off of 2.7 volts from a switching power supply, powered with 12.4volts. The processor has simple gpio connections, and a battery...
Hi,
The structure nrfx_spim_xfer_desc_t contains both tx_length and rx_length fields.
Is there a situation where tx_length != rx_length ?
Thanks,
Daniel
I have a nicely working application that occasionally hangs. I have managed to trap a "hard fault" under the debugger (using VS with GCC). I have the system halted with the...
hello, Nordic developers!
I needs help develop rnf52840.
Goal
My goal is ble & 802.15.4 mutiprotocol, not using zboss network.
Actually, It is the same situation as...
Hello,
I am in the process trying to send multiple packets over ble but cannot seems to figure out this UART example.
I have read many posts that use ` ble_nus_string_send...
My understanding is that the nRF52840, which is the only nordic device to support the long range bluetooth physical layer. Additionally this chip requires SoftDevices 140...
Good day,
We are planning in developing our own custom-made nRF52840 PCB using the reference schematics provided by Nordic Semiconductor.
In the initial phase of our...
Hi,
This is more of a bug report than a question, but not sure how to get in touch with engineers outside the forum.
In app_util.h (Using SDK 12.3.0) there are two...
