Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hi there,
I'm trying to do a basic test with the GPIO/NMOS - just trying to turn an LED on and off for now. We're going to be doing this in response to the outcome of an...
Hello,
I'm working on the mqtt_simple sample in zephyr environment for NRF9160 board.
We tested the firmware with 2 sim cards with different packets: IPv4 and IPv6,...
azure_iot_hub_connect does the following check:
connect_client looks like this:
If the embedded return at line 40 of connect_client occurs (as I've seen it do) then...
I noticed on Zephyr docs this:
nRF5340 PDK (preview development kit) is an earlier version of the nRF5340 DK. nRF5340 PDK board is deprecated and is replaced by nRF5340...
Hi Nodic,
I try to add the tx power to both the connection mode and advertisement mode to make it long range available. But when I run the code it fails.
Please check...
Hi.
I do not find the description about I-Cache principles and work algorithm.
I read the part of the documentation "NVMC - Non-volatile memory controller". I think, I...
How can configure NRF_LOG_UART to use UART0 or UART1 for nRF52840? I cant see any configuration which uart NRF_LOG_BACKEND_UART will use
As per spec nRF52840 should have...
Hello,
I want to develop a new IOT product using the NRF52840. My device will be using the MCU with BLE and a very low power sensor.
I want to use a 3.7V one cell battery...
Hi,
I would like to input a data(integer) into the CLI and store the data. How can I do that. I have seen SDK but could not find any function or macro.
If there is any...
Hello, Not sure if this is exactly the same as what is happening in this case , but the issue of an early disconnect when NRF_SDH_BLE_GATT_MAX_MTU_SIZE = 247, can simply be...
Hello
I would like to retrieve the signal strength of the Thread messages I receive. To do this, I used the otMessageGetRss (message) command in my request_handler but the...
I have cloned a few beacons with nRF Connect and use the app to advertise these when testing our beacons and apps. It is (to my best knowledge) not possible however, to export...
I have been trying to use the secure services to read random from the CC310 and have been getting unpredictable crashes. I have been able to modify the secure_services sample...
sdk ncs v1.3.
Example name: serial_lte_modem. Example path: D:\ncs\v1.3.0\nrf\applications\serial_lte_modem
The error in opening this sample macro definition is as follows...
Hello, Nordic developers. The ZED , ZR and ZC connections were identified by the example of Zigbee Light Control example .
Based on this example, we are going to develop...
