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 all,
I'm working on an application with the nrf52840, and I'm having trouble making data persist over reprogramming (Using nrfjprog); after I reflash my board, the data...
I am using a nrf52840 dev kit with the ICMP example and a linux host using a nrf52832 with the Zephyr stack as a controller. The linux host scans for the dev kit and connects...
Hello,
I want to connect some ammount of central devices to one peripheral.
nRF52840 or nRF52832 considering as peripheral. Latest SDK (15.0.0) will be used.
Connection...
Hi there,
I'm about to develop my first BLE product and got my eyes on the nRF52840.
My product should be able to do the following:
1. Continuously read high rate data...
Hi All
I'm trying to measure the Ton and the Toff of a signal present on an input pin of a nRF51822.
The idea is to use PPI, Timer 1 and save timer on every falling/rising...
Hi,
we are using Linux machine and my application is running init, blue tooth stack is running on nrf52 board but after initiating the scan command we are not getting continuous...
Hi all,
I am using a linux based board and wanted to support BLE5.0 on that board. PCA10040 is connected with My board through UART. Please forgive me for these basic doubts...
Hi All,
Moto E4 mobile phones do not connect right away and at times takes few minutes and connects eventually. Right after I hit connect I get an error 0x85(GATT ERROR...
I am using Thingy (nrf52832) to advertise Eddystone UID and TLM packets in bursts. On a given event advertising starts with an interval of 200ms, then stops after specified...
My SPIM0 starts to use 300uA upon first usage of nrf_drv_spi_transfer. Why? Even when the transfer finishes and I uninitialize SPI or turn the MOSI, MISO and CLK pins to the...
Hi there ..
I have question regarding estimation of a coin cell battery life while advertising on nrf52840 PDK. I followed here https://devzone.nordicsemi.com/b/blog/posts...
Hello,
I am fairly new to developing ble beacon applications and was wondering if it was possible for my device to perform the following operations simultaneously:
Advertise...
Hello, my project is not going well. Trouble you Please help me again First of all, my English is not very good. I'm sorry. Can you provide an ideal sample code for me? My...