I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
Did someone try to make QT application that supports DFU for BLE devices? Can it be done using nordic DFU android/ios libraries (to include them somehow in QT project)?
Hi,
I am having a problems with USB enumerating with a custom board based on the nRF52840. The board is self powered by LiPo battery. I am developing by connecting to the...
Greetings,
I'm attempting to use the ble_connectivity example for the PCA10040 and have a couple questions:
1) What are the default GPIO pins for UART?, for SPI?
2)...
Can you provide an android application that can implement light control?A s shown in Illustration:
like the nRF Connect or LightBlue.the application as client not provisioner...
HI：
I am studying mesh now.But I don't know how to run this example.I think，that proceed as follows：
1.Using provisioner example Configuration each node(element and models...
I'm using SDK version 15.0.0_a53641a on nRF52840 with softdevice s140_nrf52_6.1.0_softdevice.hex.
When I execute the code below in ble_stack_init (void) , I get an error...
Hello, I am a beginner with the nRF51822, after reading documentation and posts on this forum I can not find a clear answer for these two questions: - Is it possible to modify...
Hello, My software project is based on the ble_app_uart, and after doing some initial timer, PWM and SAADC initialisation tasks, the main loop of ble_app_uart runs for a while...
Hello,
I've got some of the nRF5_SDK_15.0.0_a53641a examples running on my board, the blinky, twi scan etc. all work fine. The twi and spi examples still use the legacy...
I am trying to debug the DFU in IAR.
However, when flashing as is I get the following error:
Sat Aug 25, 2018 20:31:45: ELF/DWARF Error: Unsupported .debug_info format...
In migrating an existing application from SDK 14.0.0 to SDK 14.2.0, I am finding that the first timer I create gets NRF_ERROR_INVALID_STATE on calling app_timer_create() ...
Hello,
I've got the PCA10040 dev kit and it works fine. To match my PCB setup I've cut SB2, this disables the 32kHz osc.
For debugging purposes I went back to the examples...
Hi,
I face a problem when trying to perform a DFU firmware update via command line using nrfutil dfu ble.
I'm using windows 10 and nrfutil.exe version 3.5.0
I am using...
Hi,
In application note 'nWP017 - Antenna tuning', it provides quite a lot information about how to tune antenna.
But, once it is properly tuned, how do I know the matching...
Hi,
When I do not call advertising_start(erase_bonds); then I only draw about 2uA.
When I call advertising_start(erase_bonds); I draw 350uA.
I want to advertise. Then...
