Hi,
I'm using the nRF52840 with the SoftDevice for BLE. In my system, it's primarily a BLE transceiver controlled via SPI by an external TI MSP430. We're considering implementing...
Hello,
I'm looking for guidance and understanding of how to properly use the KMU and ITS for secure key storage of a key generated on device.
I see that typical ITS use...
Hello,
I'm currently using Visual Studio Code with the newest SDK, Toolchain and Plugin on MacOS and most of my applications are freestanding applications.
Now I want...
Hi Nordic team,
I am plan to design an IoT sensor that apply to Agriculture,
In case of 2 communications: Near field and far field, I will integration both BLE and Lora...
Hi,
I have a couple of questions regarding reading the nRF5340 Temperature Sensor. This is a follow-up to the following DevZone ticket: https://devzone.nordicsemi.com/f...
We tested the USB performance on the v3.1.0-preview4 and main it looks like it got even worse.
All tests were done on the attached test project: TestProject
main (6855b38ca69d2a70d0a088d9964e606e9981cb14...
Hi all,
I'm working on a Nordic-based system involving multiple nRF52-series chips exchanging high-rate sensor data over both radio and SPI links. The setup involves two...
Hi Team,
Can anyone help me on this?
How to decrypt AES-ECB-Nopadding Encrypted frame?
I am not getting desired output. In fact, I am not getting how to proceed in...
I am trying to get buttonless DFU via BLE to work with gcc compiled apps, but it only works on the first DFU attempt. Every repeated attempt after that is timed out after...
(I use nrf51822)
I use two 3V batteries in series.
Therefore Input Voltage of My Circuit is 6V.
My own source was coded as a collection of information.
Oh, by...
Hi,
i would like to know how can i enable the single-cycle 32 bit multiplier buit-in on the M0 Core.
Checking the assembly code every multiplication calls to __aeabi_dmul...
Hi,
What is the minimum time needed between two capture tasks for the same CC register?
I would like to timestamp the Address and End event of a packet in the same TIMER0...
Hi,
I am thinking of moving advertisement and scanning function execution to RAM to reduce the energy consumption since nRF device advertise in each 1 second interval(frequently...
Hi ,
According to nRF51822 Product Specification, running code from flash draws about 4.1mA and running it from RAM draws 2.4mA. But when I tested my code it draws more...
I think the time of uartput is too long (beacuse of the packet recived is too long ,but i can not change it),and when the BLE_GATTC_EVT_HVX comeing ,the uartput is not over...
Hello all,
when using the android version of nRF Toolbox app i am unable to perform a successfull dfu when the application firmware file size is greater than about 60KB...
(mp3 or wav file) --> sd_card --> nrf51822 --> smart phone
Read the data from the SD_CARD transfers to smartphone.
void BLE_SEND_VOICE(void)
{
f_mount(0,&fs);
...
I've not worked with BT4.0/4.1 before, so I was wondering about this:
Take the heart rate monitor example, connection happens automatically when a heart rate monitor is discovered...
I want to change data bytes in the advertisement packet. In ACI_DEVICE_STANDBY I put: lib_aci_open_adv_pipe(1);
In ACI_EVT_CMD_RSP: I get feedback that command 1B (I assume...