I used the "echo_bot sample and tried to alter it to use UART2 instead of UART0. Aftet changing the code and putting in the needed overlay, the main() program begins to run...
I am using the `mcumgr` subsys to enable the DFU (Device Firmware Update) capabilities in a custom device that also features a custom (non mcuboot) bootloader. In order to...
Hi !
I have a peripheral that can connect to other nRF52's or a smart phone such as iPhone or android. Is there an easy way to detect a smart phone?
The best I can think...
Hello nordic team!
Issue:
I am reaching out because one of my nRF9151DK does not seem to have associated character device files created when I plug it into my laptop,...
I have an application that I want to build and run on 5 or 6 target devices including a nRF52840DK, nRF52840 Dongle, and custom boards. There are areas of the code that only...
Is it possible to see LOG_INF() or LOG_ERR() messages from custom board software when the custom board is connected to a nRF52840DK through connector P20? The custom board...
I'm evaluating nRF52840 as a candidate MCU for our next gen. electronics. I am following the DevAcademy class - all working well until I try to flash the (brand new - just...
Hello,
I am working on nRF52832, In my application I have added base UUID, service UUID and two characteristic UUIDs.
Please send me any example code for adding two...
Hello to all embedded jedi-masters out there!
I need your guidance.
I have a general product design question: I was wondering on what would be the best practice for...
Hi,
I am facing some problem with openocd and stlink connection.
I saw some dve. boards having USB<->serial converter on board for programming (i guess).
So, i got...
Hi,
I have install openocd on ubuntu. but i after running next line
openocd -f interface/stlink-v2.cfg cfg -f target/nrf51_stlink.tcl
i got these error.
Runtime...
Hi,
I'm trying to modify one of the examples (the hrs_relay) to find my custom service to identify the device uniquely. I know I need to add the 128bit uuid using and then...
I'm trying to transmit a radio signal inside time slot handler, the code is like:
switch (signal_type)
case NRF_RADIO_CALLBACK_SIGNAL_TYPE_START:
radio_configure...
I'm working with nrf52832 dev board. I used nRF Connect app for IOS but my phone run on IOS8.4.1, so i can't get it from apple appstore. Someone can help me by give version...
This system does not work if I enable the third Pipe (Pipe2) .
The system is working without any problem as one RX and two TX (Pipe0 and Pipe1).
The problem on enabling...
Hi there,
I'm using nrf51822 timer1 as the timer for some time-critical task, and I'd like to ask two questions about it:
What's the precision of Timer1 if the...
Hi
I am using nRF51822 (pca10001).I am unable to discover my device. I used the ble_app_template_s130_pca10028 as my base and added the code for gpiote handler as following...
Good day,
I tried the BLE Mesh Example located:
devzone.nordicsemi.com/.../
... and for some reason it is not working for me. I posted a comment where the example is...
Hi.
Faced with a strange situation.
Example. All look good when I read code area:
void ex1 (void)
{
uint32_t *addr_out;
uint32_t i,word;
addr_out=(uint32_t...
We've developed a custom board based on the nRF51822-QFAA and an MPU-6050 IMU. It runs on a li-pol battery and uses S110.
I've encountered a strange problem when power...
Hi,
I am working on measuring the voltage on a lithium battery (norminal 3.7V) with a voltage divider on nRF52832. The voltage divider combines a 510K and 360K resistor...
