Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Hello.
After connecting with a central, ble_evt_dispatch function in main.c receives BLE_EVT_BASE event (0x01) periodically. What is this? It looks like events related with...
Hi,
I´m using a watchdog in my Application. Furthermore I need the ability to use the ota/dfu functionality.
I trigger the bootloader with a simple beacon.
if((memcmp...
The documentation is lacking critical details about what the soft devices do with characteristic data you give it. When you create or update a characteristic you need to give...
Dear Nordic developers,
I want to write 24 bytes constant in Non-volatile Memory. Additionally, I want that this data can only be read by MCU and not being rewritten or...
Hello team,
Just a simple question:
Once a timer is created using app_timer_create method, and using APP_TIMER_MODE_REPEATED as paremeter, is this timer automatically...
With nRF51822, I have a GPIO port configuration function as:
static __INLINE void nrf_gpio_cfg_output_S0D1(uint32_t pin_number)
{
NRF_GPIO->PIN_CNF[pin_number] = (GPIO_PIN_CNF_SENSE_Disabled...
I'm putting an nRF51 into an existing electronic device where I can't change the case at all. That means that my antenna will be very sub-optimal. However, I don't need very...
We are experiencing bizarre, bizarre DFU problems.
I have a custom circuit board with a NRF51822-QFAC - when I initiate a DFU with an iPod touch purchased in the United...
I have a strange problem trying to use timer1 in a trivial app that's loaded via DFU. I can't get delays longer than about 1 second, despite having the prescaler set to 9...
Hello Everybody,
My development board type is Nordic nRF51 - DK pca10028 board link I press Boot/Reset button and plug in the USB cable, then the LED5 is blinking,Now entered...
Hi,
I would like to connect my nRF51822 board to my PC (Bluetooth 4 compatible) instead of my Android phone.
Do we have a software (in exe) format available for that...
Hello,
I am testing the sample project under \nrf6310\s310\ble_ant_app_hrm.
I just made one modification to bond_manager_init function in main.c:
static void bond_manager_init...
According to the Product Specification of nRF51822, the internal 16MHz RC clock has tolerance up to +-5%. I am wondering what the context of this 5% is. Is it the highest...
pstorage_load and pstorage_clear appear to work fine, but whenever I do a pstorage_store the callback function is never called. This happens whether or not the Bluetooth unit...