For the GPS tracker we are developing with nrf9151, the SIM provider is askign for support for the SIM-TOOLKIT .
Do we have any documentation?
Regards
Vivek
Currently we are exploring the features of BLE mesh to integrate this in upcoming project. In this architecture, we plan to use 2 Provisioner in the mesh and one of the provisioner...
Hi ... have code that outputs I2S in master mode. The slave, a NAU8822 device requires Master Clock Source between 8 and 33MHz.
The 54L MCLK pin is duplicating the BCLK...
Hi,
1.How to modify the transmission power of the example direct_test_mode to 4dBm? 2. Please provide Method 1 and modify it using the CONFIG configuration? 3. Please provide...
Previously, I designed a PCB for the nRF52832 chip using the RFANT3216120A5T antenna ( link ). However, I was only able to achieve a very limited Bluetooth range of around...
Hi, I'm relatively new to Nordic microcontrollers and have recently completed the beginner's course. Sorry in advance if I made an obvious mistake.
I am currently trying...
We are running a nrf54l15 board that uses an NFC T2T tag to encode a URI to open an application. We have noticed that sometimes, the current stays higher (~200 uA) after the...
Is there anything preventing anyone from uploading the tinyest image that simply dumps the entire ROM content on the UART?
This would sort of circumvent the HW locking...
Hello,
I use nRF51822 for my project and I would like to purchase some BLE packet sniffer. Does anyone recommend any sniffer? My purpose for that is debugging and check transaction...
On PCB layouts I often see that the HF xtal is oriented at 45 degrees relative to the orientation of the 51x chip (that is to say the edges of the the xtal and 51x chips are...
Hello Nordic expert,
Regarding the antenna load impedance, I can find the data in nRF24L01+ datasheet and it is 15ohm +j88ohm.
But I can not find the antenna load impedance...
hi,
now ,i have save the power,so need to close the spi interface at some time.
but when i call follow function (hal_spi_disable).
it see not close the spi interface, ...
Hello,
During programming bootloader provided with sdk
I get some messages in Command window in Keil.
Load "C:\Keil\ARM\Device\Nordic\nrf51822\Board\nrf6310\device_firmware_updates...
Since I'm writing code for my own board, I decided to create my own board.h file to hold the board-specific definitions.
However, I can't do this without hacking the SDK...
Hi,
We have two services, apple ANCS and Alert Notification on iOS. We try to connect it with 51822. There is an exception case the the alert notification function not...
Hi,
Sorry, it looks like a ios question. We found that when connected ~10 or more 51822 devices, the iOS BLE will malfunction. We can no longer connect new device to the...
Hello,
I'm using the nRF8001, and I'm trying to max out the bandwidth between itself and an iPhone. The iPhone's connection interval is 30ms (minimum). I'm sending 20 bytes...
As title, does nRF24LU1+ have updated version(16 bit or 32 bit MCU )?
We need to process audio signal in conjunction with nRF51822(device side), but the current nRF24LU1...
I got a question to upgrade firmware in keil and after that I can´t program the device and in nRFStudio I tryed recovery but it does not work. In "keil/Config flash tool"...
