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...
Hello,
I have a question regarding the sys_poweroff() function. In my device, there is a mode where the board (including the nRF52840 chip and GPIOs) remains powered, but...
Hi,
I am developing an application with the nRF5340 microcontroller.
I need to use the I2C module, but if I insert the CONFIG_I2C=y configuration in my prj.conf file,...
When disconnecting and connecting BLE, if the J-Link debugger is connected, BLE_EVT_DISCONNECTED in ble_evt_handler is executed, but if the debugger is not connected and the...
Hi Support Team,
Our product is based on nrf5340 and ncs V2.5.2. I developed a Windows application(based on .NET8.0 and Windows SDK11) to provision and configure the system...
Hi,
I have a custom nPM1100 borad and want to charge the battery. My schemetic shows here, I notice the battery cannot be charged. My shcemetic shows below:
I have confirmed...
Hi Support team,
I encountered some flash overflow errors when I enabled the MCUboot on nrf5340. Could I ask several questions?
My situations and requirements: 1. My project...
Dear Nordic Semiconductor Team,
We are very interested in your nRF7002DK development kit and are exploring its potential for use in an open-source IP camera project. Our...
Hi, I am using an two nrf5340 with hci_ipc enabled one acting as central and one as peripheral built on v2.9.0
The issue I am having is that the supervision timeout doesn...
We have a project with a device acting as a ble peripheral and a broadcast sink. First the ACL connection is set up and then it will scan for and sync to a broadcast with...
Hi,
With the attached code, the timer0_event_handler() is only called once - is there something else I need to do in the ISR or at initialisation-time to ensure that it...
Hi all! :)
I struggle to initialize GNSS when I don't have a connection with LTE. Examples that could be found on dev academy initializates GNNS after LTE has been initialized...
Hello,
I’m wondering if there is a way to separate CELL and Wi-Fi location data from GNSS location data in the Location library. Currently, we use nRF Cloud for location...
Hello.
I am trying to boot the nRF54L15DK from an external power source.
Referencing this page , I supplied 3.3V to P6, but the SoC could not boot.
The 'VDDM_nRF' through...
Hi! For several days I struggle with the issue (if it is an issue) of the nPM1300 battery current measurement. When the battery is charging the current value seens correct...
Hello,
As per the title, I am trying to use the nRF52 dongle to interface with our device which uses nRF52 based module. The idea is to communicate with the dongle over...