If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
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...
Hi -
I have 2 questions:
1) I am looking for an example application that demonstrates acquiring acceleration data at high ODR of 5kHz from LIS3DH sensor using nRF52832...
Hi
I had got some problem with fds_record_write(). I found that I couldn't get the correct data from flash without waiting fds_evt_handler( ) that was called after calling...
Hi, I would like to test interconnection between an android phone with nRF Connect (central) and nRF52840 DK (peripherial) in long range mode. My question are:
Does it...
Hi,
I have a problem when i try a dfu on my device for the first time.
To explain, my device is flashed the first time with NRFJPROG, and i flash the SD+BOOT+APP.
So...
Hi,
I have used nRF5_SDK_15.3.0 .
I have tested secure_bootloader example code with Adafruit Feather nRF52 Bluefruit LE - nRF52832 Board . And its advertising and work...
Hi,
I have an application that uses the nrfx_saadc driver to measure voltages. One init-function that sets up the saadc and two channels, and one sample-function that calls...
We are more or less successfully using libUARTE for talking to an STM32 at 1M Baud. It was a long and tedious road to get there, but it looks like we finally got there
The...
Hi,
I have two peripheral devices both advertise the same device name 'R' but have different characteristics. I am scanning and connecting to one of them via central device...
Hello.
During customizing a DFU, but I'm having trouble adding function [nrf_dfu_transports_close] in function [on_ctrl_pt_write].
I'm not now fetching all the c files...
Hello,
IDE: Keil Board: PCA10040 nRF5238 DK SDK: v16.0
I am looking for a BLE peripheral example that connect to an iPhone. As a first step, I would simply like to evaluate...
I have a button matrix (2 rows, multiple columns) connected to an nRF52840. After driving the two row pins appropriately, the first column pin I read (regardless of actual...
Dear All,
for the next revision of our product we've added a RTC / calendar IC with 32kHz clock output and it would be great if I could save some real estate by using the...
Hi,
I'm currently developping a peripheral. This one uses Peer Manager module to handle pairing. This peer manager is configured properly with pm_sec_params_set (as far...
Hi,
I was working with the SPI interface of nrf52DK microcontroller boards and wanted to know if there is a way to change the timings of the low and high levels of the Slave...