I'm trying to solve an intermittent problem when using the nRF51422 UART with CMSIS-RTOS (RTX) and MDK Networking library (V6.2) (TCP/IP stack).
My questions relate to...
Hi...
When i was working in SDK v6.1.0 i have tried nrfprog.exe to merge and program bootloader, softdevice, application and bootloader_settings file as explained in devzone...
But now I have a new problem that is whenever I set " PWR_UP " bit in CONFIG register then it drop the 3.3 volt vcc to 1.2 volt. I don't know why its happening. Anyway, is...
This previous question about multiple advertisements seems to be related to softdevice 7. I was unable to get a similar example working in SD/SDK8
My end-goal is to add...
We are considering using Gazell for an outdoor application, i.e. lots of noise and disturbances, constantly changing environment, where the amount data being transferred is...
I know there is Current consumption common conditions in the datasheet. (table19. nRF9160_PS_v1.2.pdf)
There is VDD level but It's not described the VDD_GPIO level.
1...
Hi,
I am following the tutorial https://devzone.nordicsemi.com/nordic/short-range-guides/b/software-development-kit/posts/getting-started-with-nordics-secure-dfu-bootloader...
Hello,
I really find this tutorial useful and substantial. I followed the steps in downloading the github projects but I got the following errors when compiling (Note: I...
Greetings everyone,
I am a beginner in this and would like to ask for help in reading battery level.
Battery info: 3.7V, 100mAh, 0.37wh.
I have tried to read on the...
hai ,
i my application i need to update ota over serial . i m using nrf52840 and sdk 15.2
step 1 : at first flashed uart boot loader code on my board
step 2 : updated...
Hello
I am testing connection between nrf51 dongle and my BLE keyboard using heart_rate_collector sample.but there is an issue with on_service_discovery_response.
my BLE...
Does exist any IC/module of Nordic which could be used as NFC reader/initiator and that has BLE integrated also?
Or just a little BLE module with on-board uFL connector...
Hi Devzone:
We are testing TX and RX range with our customized boards, and encountered a rather bizarre problem:
The connection range is pretty good indoor, maybe 20~30...
I am working on a driver for the Adesto AT25QL641 QSPI Flash Memory chip. Comparing the hardcoded nRF52840 QSPI instruction set and the AT25QL641, they are 90% identical except...
Hi,
I am trying to implement Zigbee mesh and in the Zigbee End device(ZED), I want to know its neighbor table record or routing table record. I did not found any specific...
Hi,
In my application,I have written a code based on ble_hrs sample example. When I am checking the RSSI value at the tablet at 2 meter distance I am getting -56dbm. As...
Hi,
I am planning to design my own custom PCB using the nRF52840 chip.
As I am getting started, I want to make sure all the design rule dimensions are up to the standard...
Hi All,
I am trying to design a BLE module based on the nRF52840 Configuration 6 (Only Battery) provided in the product specification document.
To get started I was using...
Hi,
I know that the S132 v6 didn't support multiple advertising sets with different advertising handles. If you want to advertise with new data or different parameters,...
Hi All,
If I am to use a Piezo Buzzer to generate sound using nRF52840 PWM:
1. any suggestion on how to design the circuitry?
I am planning to use a Murata cimponent...
