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,
I'm working on a tone library. I'm using timer2 and ppi channels to generate 50% pwm signal.
It's working fine.
Now i want to add another timer comparison ( timeout...
I am trying to see if there is a way I can generate a multi frequency audio signal without additional hardware. I am talking about something similar to DTMF. The audio wave...
Would you please tell me how to use the nrf52832 PWM interface to implement differential output to spkr?
Here is my PWM interface configuration code:
NRF_PWM0->PSEL...
I am working on a device which also needs to give audio feedback to the user.
The app on the mobile phone needs to send a wav (or similar) file (mono, speech) to the device...
hi, I am using nrf52832 development board for PWM and I want to play an audio (.wav) file using PWM, I am unable to play the audio clip using the PWM, and same audio file...
Hello,
I'm using SDK15.3 and trying to do a non-connectable advertising while connected.
For that I set my adv package as non-connectable, however, when I run the function...
Dear Nordic Team,
I have a BLE application that we developed on nRF52840 DK for S140 based SoC and this application is working fine on the DK Board.
Now we would like...
I am using IAR version 8.30.2 . When I try to build the example project is the nRF5_SDK_15.3.0_59ac345 for 802.15.4 for the wireless UART I get a build error:
wchar_t in...
When I start my nRF9160 modem (AT+CFUN=1) it can sit in CEREG mode 4 (unknown) for a couple of minutes, before it switches to 2 (searching) then 1 (registered).
Is that...
Hi
I am trying to implement UART on nrf52832 , s132 central and peripheral code.I am getting the following error.
Description Resource Path Location Type fatal error:...
I'm trying to change advertised manufacturing data during advertisement after pressing a button on the nRF52840 DK board. Seen many examples using the call ble_advdata_set...
Hi everyone!
I am currently working on a custom prototype that is using the nrf52840 chip and sdk 15, and now want to perform DTM tests on the device. Looking at the DTM...
Hi! We're developing on an NRF52840 and are trying to understand what the meaning of the specified 'recommended usage' is, as its specified in the aQFN 73 ball assignments...
