I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I read this older post ( devzone.nordicsemi.com/.../) and have a similar issue but with enough differences that I felt it was worth a new question.
I have an STM32 MCU...
I am having an issue with running the initial blinky example that came with the nRF51 PCA10028 SDK in the Eclipse IDE . I will include screenshots of the issue. I believe...
I use nRF51-DK and nRF51-Dongle for a BLE sniffer.
Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)".
It can not be...
Hi,
I'm using long write in one characteristic but if I try to configure this characteritic with write authorization (attr_md.wr_auth = 1) it doesn't work. I need to send...
Hi, I disassembled an Acer Mouse and saw a chip named "NRF A 3152c 1517UH". Can anyone identify the chip or provide me with the data sheet for it.
Regards,
Steve
After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu",
As the same step to try,
i downloaded softdevice(s110) & bootloader(for 8.0.0)
then opened...
Hello guys!
We are workng with nRF52840 SoC and SDK v17.0.2.
Custom BLE Services and Characteristics are needed to implement in our device. Before starting that implementation...
Hi,
In our design, nRF9160 is powered by a LiPo battery, making VDD = 4.2V in a "fully charged" case, and VDD=5V in a "lipo is charging" case.
We would like to be able...
In trying to use a private key file to sign the application image I'm running into an issue with the PEM file. I created a PEM file using the following command:
as documented...
Hello colleagues,
Mi name is Daniel and i'm trying to develop a software application that let me calculate the PER (packet error rate) of a bluetooth transmission.
The...
Hello Team,
I am working on a project in which I want to used pdm microphone with nrf51822 xxAA and i am using keil u5.
1) So I have picked uart over BLE example from...
Hey there,
I am new to the community and I would like to looking for more than one cell. As I readed in another thread, it was possible with %NBRGRSRP a few month ago. ...
I was looking through documentation and I noticed that in OPS v0.7.1 the cold start was stated to be -144dBm. In PS v1.1 it calls out -142dBm. Can you explain why they are...
Hi!
I have BMD-350 -A-R and I want to program this by using SWD pins (SWCLK, SWDIO, GND Detect, and VTG) of Nrf52Dk . I make all the connections properly but for some reason...
Hi,
for evaluating purposes I'm trying to send quite big amount of data (100 kB) via socket interface. Sending proceeds fine until approximately 60 kB is transmitted. After...
Hi,
when powering up the nRF52840 PDK its interface MCU LED is blinking fast and the board is not recognized. I've tried to update its firmware by putting the board in bootloader...
On some android phones we have observed that if we try to scan using nRFToolbox for nRF51/ nRF52 controller advertising with UART they do not show up in the scan list. But...
Hello,
I am developing a wireless sensing device using the nRF24L01+ module and I'm planning to use a u.FL connector in my design. I can't seem to find any manufacturer...
Hello,
I am trying to test BLE with SAADC, UART function.
I am complete the ADC test and UART part.
So now, I want to SAADC with BLE and BLE with UART.
The whole connection...
Hi all,
I tried to follow this tutorial to be able to use GDB as debugger but failed right in the beginning because JLinkGDBServer could not connect. Here's the log I get...
