My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
I am using the nRF Connect SDK v2.3.0 to build applications for nRF5340 audio boards . In particular I am interested in the application : ..\nrf\applications\nrf5340_audio...
i am using nrf52840 s140 sdk ver 17.1.0 dfu/ secure bootloader/ pca10056_s140ble_debug example after flashing the code the flash memory is almost full ie 99.6% is the sdk...
when ntfx_spis_init() is done , NRFX_ERROR_INVALID_STATE errer occured.
pcb_state is NRF_DRV_STATE_INITIALIZED.
my code is
int cc3235_spi_init ( void )
{
...
Hello, Hardware : nRF5340DK SDK : v2.6.1 Context : Creating a prototype using a Load Cell and transmitting its weight on BLE. Disclaimer : I'm new to the settings subsystem...
Hello,
We are currently helping one of our client develop a product using the nRF5340.
DK versions:
nRF5340-DK
PCA10095
2.0.1
Host OS:
Ubuntu 22.04.2...
I'm a beginner to nRF52840 board, and I'm currently doing the nRF Connect SDK Fundamentals . But I failed to build the Blinky Sample due to the following error:
I'm sure...
I am working with the module nrf5340-DK. I am searching for an example to use the QSPI with the onboard external memory, could you share an example? and the other question...
Hi,
We are planning to move with the nRF5340 + nRF7002 for our upcoming project. We have some queries related to power section which are, 1. can we an use the same power...
This one is throwing me for a loop. We have a very basic NFC component in our firmware that serves up a static NDEF file and wakes the MCU from a system_off state.
We have...
Hello All,
I am programming an nrf52480 using zephyr on a windows machine.
I am trying to write a bluetooth peripheral characteristic, ore specifically to the led...
When using two nRF5340 Audio DKs as bis_transmitter and bis_receiver respectively for the iso_time_sync sample, the iso_recv event is triggered.
However, in the respective...
Hi,
I use nRF52805 chip for BLE tag. FACTOR_MODE pin will be used for production stage. At F/W start point, F/W reads FACTORY_MODE pin, if the pin is high, F/W will enter...
I am trying to program nrf5340 using this command: nrfjprog -f NRF53 --program merged_domains.hex --verify --recover -r
It works fine if readback protection is not enabled...
Everytime I make a call to the usb_dc_ep_write function I get error -22 meaning invalid argument. I have tried everything I can think of. I tried sending a blank packet with...
