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...
Hi everyone,
I try to write using I2C but I fail and I cannot figure out the issue
This is my code snippet.
When I run it it returns the following error
It fails...
Hi everyone,
I am looking the TWI examples and I am confused regarding the nrf_drv_twi_tx and nrf_drv_twi_rx . What I've understand so far is that the nrf_drv_twi_tx function...
Hi,
We are developing the project based on nRF52840 chipset. We are configuring the chip for mesh application and using generic on/off model to send the data on the mesh...
Hello ,
There is two kind of clock source as i can see from the sdk files;
one of them is cpu that is ok but for the first one i couldn't figure out it's source "NRF_SYSTICK_CSR_CLKSOURCE_REF...
Hi all,
I've got some code running on my nRF9160dk that is behaving oddly. LED 3 blinks as expected (2 seconds on, 1 second off) but GPIO 10 (pin 18/ULTRASONIC_TRIG) remains...
Hi all, I'm a little blown away by the complexity of logging for this application (its highly likely I'm missing a few key elements to my understanding). I'm under the impression...
Hello, I read the instructions here for using the Nordic NRF Connect app for testing the CTS example: https://devzone.nordicsemi.com/f/nordic-q-a/53382/implementing-current...
Hello,
Hardware: nRF52840
SKD: nRF5_SDK_16.0.0
SoftDevice v7.0.1
I am working on creating a multilink central application where my central device connects to 3 peripherals...
Is there an issue with releasing application firmware, say v1.0 with and then in a following release via DFU, say v1.1 with .
I'm trying to understand if a network has been...
The nRF52832 (QFN package), Pin 44 is listed as "No connect" and has an additional description of "Leave unconnected". Question is what negative affect would occur if this...
Hi
I am unable to configure the nrf52840 dongle in client mode in light switch mesh example. I have changed the simple_hal.h to include the dongle board as /** Boards with...
I developed a software based on Blinky. I have been trying to add DFU to the current iOS app which is working properly to be like the Android app.
As I did in Android, the...
Hi, I would like to skip pairing process alltogether and just provide the KEys which were generated for both devices beforehand. My question is only. Is it possible to initate...
I have an application that will have up to 20 devices communicating with a gateway. Each device will need to send around 2MB of data every 5 minutes. We would like to use...
