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...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
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...
Hi to all,
we are developing an application nrf52832 that use BLE and internal flash as storage.
The problem, as I wrote in the subject, is the write operation is never...
