I am getting a bt_hci_core: HCI driver open failed (-11) with a custom board using nrfConnect for VS Code and 2.9.1 toolchain/sdk.
The code is really simple (I'm not...
Hi,
I’m using the function lte_lc_psm_param_set(rptau, rat) . After connecting to LTE, I call lte_lc_psm_get(&psm_cfg.tau, &psm_cfg.active_time) and receive the following...
Hi,
Developmente setup: Windows x64, nrf connect for vs code, SDK and toolchain versions 3.0.2.
I was trying to build a proyect for a custom nRF5340 board when I encountered...
Hi,
I am getting randomly incorrect SOC reported by pmic npm1300. For most days, it reports correct SOC but then all of a sudden it starts to report incorrect SOC even though...
Hi,
I recently found out about the Periodic interval feature on GRTC CC[0] and it seems like it would be quite useful for my application. Most of my code so far uses the...
Hi,
I have integrated Neuton’s “Transport Type Detection” pre-trained model into my firmware, running on a nRF52840dk. For collecting 9-axis IMU data, I’m using the ST X...
I'm trying to implement a fall detection feature on the headset side using the LSM6DSOX IMU sensor. The IMU is configured successfully, but the board halts after the INT1...
Hello,
I was using Nordic's Master Control Panel for a while to upload firmware to my nrf51822 BLE beacon for a while and now I want to move one step further. I want my...
HI,
In the BLE Spectification, both of the inquire and scan can find out the advertising slave role device.
what's the difference between them?
And Is it true that...
I am trying to emulate the case where a scanned peripheral goes offline before the connection was issued by the user by calling sd_ble_gap_connect() with a completely made...
Hi, Guys,
I have occured a wired thing. I use NRF51822 with softdevice S130 to do a BLE project. I use both spi and twi to get information from sensor(I use spi0 and twi1...
Hi,
In my application I need to keep both time and date so I need a real time clock & calendar (RTCC). I was planning to use on the nRF51 real time counter (RTC) to implement...
Hi.
I'm trying to declare an uint16_t array while programming on the NRF52 Development kit as follows :
uint16_t FinalSignalArray[225000];
However, I keep getting...
I want to read the nrf51 memory, I'm using nrfjprog.exe --memrd 0x0 --n 0x40000 > name.txt
but get something like
0x00000000: 20000C58 00000115 0000012F 00000131 |X....
Hi All,
I need to read the data written on RX characterstics of nrf_uart Service from my board using bluez.
I'm using interactive mode of gatttool with my Nordic sensor...
Hi,
I need to design a small nRF52 board, with a 3cm by 3cm size. I am very new to antenna design, so i have some questions, in order to avoid ruining it. The reference...
I'm trying to write 32bit word on flash memory every 25ms, but when I read the memory using nrfjprog I noticed that it write only 16 words (32 bits), in this code saveToFlash...
1,How do I send a data packet using BLE Peripheral? What API should I call? How should I prep that API? Do I have to care about the format of the data that will be sent, or...
For starters, I'd like to use an Arduino Uno to receive a Bluetooth signal from the nrf51 DK and
turn an LED on/off.
What materials do I need to do something simple like...
Dear Nordic developers,
SPI_MASTER peripheral behaves in a way, that I cannot understand from manual is it normal or no.
I have implemented something similar to loopback...
Hi.
Currently using the examples of
examples/ble_peripheral/ble_app_uart
examples/ble_central/ble_app_uart_c
from nRF51-SDK V10.0.0 ble_nus and ble_nus_c.
We can...
