I am writing code to get a nrf52840 DK to associate with an existing 802.15.4 coordinator using the 802.15.4 API module within SDK 15.2.
I've called "mlme_scan_req" and...
Currently, I am able to use Mqtt Publisher or Subscriber with only one Nrf52 device. I can ping to the device with link-local address.
I am using Nrf52832 with SoftDevice...
Hi everyone,
After days of figuring out how CMake works, I try to write a CMakeList.txt myself, and decide to put my progress on this community. Right now, using CLion with...
i am using nrf 52832, i got SAADC example code from sdk. that code done by using timer. i could not understand timer section. Is available SAADC simple example code without...
Hello everyone,
as indicated by this question https://devzone.nordicsemi.com/f/nordic-q-a/35692/adding-nrf52-dk-to-github-mesh-demo-for-thingys/138327#138327 I am trying...
This is both a general tip for users and a question; does anyone have good success with the LIS2DH12 double-tap feature? The 3-axis accelerometer works well but the use of...
Hi,
I am trying to alter ANT/BLE relay example to work with multiple ANT+ channels (HRM and BSC), but the program resets after ant_xxx_disp_init() step for the second...
Hello,
I would like to use app timer based on RTC1 in order to wake up the MCU every X sec. The app timer seems to work correctly when the MCU is working. I use the following...
Hi everyone,
We are developing with Nrf52 and it's been a bit of a manual process for us to test our code, we use makefile so we were able to create a clunky system to...
I might need to use SPI and I2C simultaneously in a design, due to the fact that one of the components is only available in an I2C version.
Can the nRF52840 be configured...
Hi
We exposed NFC Type 2 functionality in our nrf52 a while back. Then the NFC SDK got refactored and I had to refactor my code to suite.
Now I am trying to enhance my...
Hi,
We would like to protect our product from people accessing the device via J-Link. We build our application with FreeRTOS. Can we follow this to set it before I start...
Hello,
I want to change data channels after provisioning, I follow devzone.nordicsemi.com/.../ here.
To set,
memset(&new_opt_config, 0, sizeof(new_opt_config));...
Hello Sir,
I am using nRf52832 s132, i want to write program which is automatically ON from sleep mode and after few second it will go system off mode for 1hr.
How i can...
Hi,..My device generated PWM square waves. I can program the frequencies and delays that is desired. but how to modulate current as per our requirement. I need the current...
Hello, I have recently bought a couple of boards from eBay that come with the nRF58232:
https://www.ebay.com/itm/Wireless-Bluetooth-Transceiver-Module-NRF52832-Development...
hi guys,
Can you please tell me what is happening when a smart phone trying to connect to nrf51822? Any event I could use? Would the connecting process has any impact on...
Hi,
I've just got my hands on this amazing little thing call Thingy 52. I have played around with the default app but now I'm struggling with flashing a custom firmware...
Hello,
I am trying to setup two Thingys with my node-red system and i have ran into some problems. The thingys respond to normal command line tools like gatttool, btmgmt...
Hi All,
I am new to Nordic microcontrollers. I am using keil uvision MDK lite version. After I have uploaded a source code and when i am trying to compile. I am getting...
Hello,
I am starting a new thread concerning the two messages that I have posted about generating a 4MHz clock on nRF52832. I am using the nRF5_SDK_14.2.0_17b948a SDK. ...