Hi, I'm developing a keyboard-pcb with NRF52840. I'm doing this as a hobby and are not that experienced with integrated circuits. Anyway, I designed and produced a pcb, but...
Hello,
in cases where the LTE signal strength is extremely low, we observed that the LwM2M /4/0/2 RSRP rolls over from -128 to 127. We found that the nRF Connect SDK uses...
As part of the Bluetooth LE course we need to setup and install the nRF BLE sniffer for wireshark. I have followed the explained steps in the course to set up wireshark to...
The at command documentation says that ENVEVAL is only available in system mode 2 (CFUN=2). Is there a reason why the command can't be run in any other mode? For example if...
Hi
The TWI driver has a twi_clear_bus() function but the TWIM does not.
I'm getting an I2C error, and need to do I2C soft reset. I'm doing this manually at moment but...
I recently completed a field-upgrade path from an nRF5 SDK 17.1 application (with the legacy Secure DFU bootloader) to a fresh NCS-based firmware stack, while preserving user...
Hi, I am trying to understand the Friend and LPN behaviour. For that I am refering to nRF sample application light" and "light_switch". Below is the setup details: 1. On one...
Hi everyone,
I am experimenting with the QSPI example provided with SDK 16. I am facing issues when I try to erase memory blocks or the entire chip.
1. First of all I...
Hi, what I want to achieve is to do a list of devices that I may want to connect to, choose one and pair/bond it (at this point, the central is paired with only one peripheral...
Hello DevZone,
I have recently received the nRF52840 Dongle and I'm able to program it properly with the nRFConnect App. However, when I try to program it with the nRF52832...
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I am using SDK v17.0.2 and nrf52DK. I am trying to encrypt and output the saadc value of the sensor.
I used the AES CTR example almost exactly the same.
And I...
Hello
I'm going to use encryption to send data via Bluetooth. I am using the crypto AES example using nrf52DK and I found out that nrf52840 supports H/W encryption called...
NCS 1.4.2
modem fw 1.2.3
We have a custom board with 3 uarts:
Uart 0 -> debug output (testing only)
Uart 1 -> BLE
Uart 2 -> External GPS
I have been trying...
Hi everyone,
I am currently working on a project where I need to sample the SAADC continuously on 5 channels: channels 4,5,6,7 and VDD, which on my board is channel 9...
Hello,
i have created custom BLE service/characteristic using this ling https://github.com/NordicPlayground/nRF5x-custom-ble-service-tutorial
So, here i am able to transmitting...
Hi,
In working with nRF24L01, I am facing a problem with nRF24L01 CRC calculation. In the spec, it is stated that CRC calculation includes address, control field and data...
Hi,
I'm using nRF52810 and I'm trying to achieve a power consumption. I don't use any softdevice or nRFSDK at the moment. I wrote my own drivers with direct access to the...
Hello,
In my project I need to store variable data to persistent memory area of flash memory to retrieve data after power failure. I want to know is there any limit to use...
Excuse me:
I'm porting other FreeRTOS projects to ble_app_hrs_freertos example In the directory nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_hrs_freertos,I need...
Hello, I use nrf52810 custom board and icm42605 6 axis sensor with twi.
device address is 0x69, I tried read data reg 0x75 for read chipset id.
I think that sensor sent...
Hello community.
I am here to ask you about BLE services in a Mesh Network. I know how to implement both SDKs. However, I would like to know if there is a way to extend...
Hello,
I've been playing around with the nRF52840 DK board and I want to make what I've been working on, into a PCB. Following the link below I've got the Altium files...