SDK_9.0.0
I was trying to implement 2 different UART connection parameters so I decide to use re-initialization.
My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
Hi,
I have 3 nRF51 DK pca10028 v1.1.0
I compiled and run power profiling example and after that I cannot flash or connect to the devices (tested in all three of them)...
Hi Guys,
Thanks for your precious time and insight. Let me try to explain what we did,
We have developed a custom board
After assembling the board, we do a bare board...
Hello all, this tutorial goes to a fellow named Emil who helped me with this project.
Number 1_ Make sure you set up the terminal viewer For debugging with real.You need...
Seeing recent response to my original question on multiple chip selects, I've opted to share a modification to spi_master that I've implemented in part to make handling some...
I am working on adapting a project that compiles/flashes the code with a makefile that uses nrfjprog in a cmd line to program a blank nrf52480 with the softdevice and application...
Hi all
In nRF52840_PS Pin assignments sheet, some pins Recommended usage is " Standard drive, low frequency I/O only ", does that mean only low frequency (up to 10kHz...
Hi,
I am writing an application that reads data from the I2S interface, adds it to a queue and sends it via BLE (the code I have implemented so far is added at the end of...
Hello,
I am using the 802_15_4 MAC api to configure my device as a coordinator.
After it has been configured as a coordinator I want another device to connect to it...
I am using nRF52805(SDK 17.0.1 & S112) in my application development. Designed GATT Table Having some custom services with read, write & notify properties, And also, there...
I am testing advertising mechanism of nRF52832 device. But the following error occurred.
app: sd_power_system_off() failed, errCode=0x2006
The following is log messages...
It appears that an incorrect value is being used as the reset handler address so that the jump from bootloader to application is to the wrong address.
I am porting a bootloader...
I can not program the NRF52840 with the programmer software on windows 8.1. However when I run a virtual machine in oracle virtual box using windows 10 it works. I would rather...
Hi all
I have two units, one acts as Central and the other one acts as Peripheral.
I erase chip of one of the units, and then always failed to pairing, with a BT_SECURITY_ERR_PIN_OR_KEY_MISSING...
Hi,
I'm writing an app that creates a CSR, has it signed by a (web-)server and subsequently uses it to authenticate to another (mqtt-)server. For the CSR generation and...
I am trying to port a project to an NRF52810. The project uses a bootloader with a modified transport to work with a proprietary RF protocol. The bootloader/app works on the...
II have a question on how to automatically activate the change from “minimum BLE advertising interval” to “maximum BLE advertising interval” after (for instance) 30 seconds...
I'm unable to use the PSA crypto methods when OpenThread is enabled on NCS 1.9.1. Linking fails with undefined references to PSA crypto methods.
To reproduce, us the nrf...
hi,
i have just to develop an appilcation with NCS 1.9.1 of nrf52840. Now I have tried to activate DFU and I had to realize that the image size is too large(490k without...