I am trying to get a good handle on the difference in average power consumption between BLE point to point and Zigbee on an nRF52840. We have battery powered products and...
Hi, For my project, I need to design a BLE packet sniffer which scanning the 40 channels. Therefore, I need 40 dongles are connected to a computer that can read and transfer...
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...
Hi,
We have a custom device that has 15 buttons. Presently we use the following code to initialize and use the button interrupts. I am using a __WFE(); to wait for the next...
I got this project to compile and work: https://github.com/NordicPlayground/fw-nrfconnect-nrf/tree/master/samples/nrf9160/gps
I have the latest radio firmware at this time...
Hi Sir or Madam
nRF52832 support ANT+ function using 2.4G ISM frequency, but i am not sure the frequency list and channels number/ frequency bandwidth, is there any software...
Hi,
i am trying to interface ultrasonic sensor with nrf9160, but i dont get any examples regarding ultrasonic. so i tried the interrupt method to measure the time of gpio...
nRF52832 Product Specification v1.4 states:
11.3 Writing to user information configuration registers (UICR)
User information configuration registers (UICR...
Hello Nordic team,
I'm currently looking into TLS on nRF52840, I'm using nRF SDK 15.3.0.
I have seend the DTLS example "nRF5v15.3.0\examples\iot\dtls\coap_client" that...
Hello Nordic experts,
I am doing SDK 15.3.0 usbd_hid_composite example and this is where I am: https://devzone.nordicsemi.com/f/nordic-q-a/50447/nrf52840-usbd_hid_composite...
My firmware goes into system off state when idle and wakes on GPIO (button input). I want to display an indication to the user for a fixed duration, so I will modify the bootloader...
Hi,
I'm using nRF51822 chip and SDK 12.3.0 library to develop the software. We want to control the motors with PWM. But since PWM consumes a lot of power, we decided to...
Hello.
For My personal project , i would like to develop a buttonless OTA DFU on my Red Bear Nano V2 (Based on nRF52832 SoC Chip) . Im using the SDK11 and i have folloawed...
I'm trying to add RTT support into the secure BLE bootloader to get debug logs, but after adding the files it's consuming too much flash:
Is there any way to fit RTT support...
Hello,
I tried copying code from twi_sensor example to ble_app_uart and got this error:
Error[Li005]: no definition for "nrf_drv_twi_init" [referenced from W:\MODIFIED_SDK_13...
It takes time for fs_event_handler to be called back after nrf_fstorage_erase is executed. In SDK13.1.0, it didn't take much time, but in SDK15.3.0 takes time to be called...