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...
Hello,
I'm trying to lower the power consumption in the s.c. "System ON" mode. I need to run in System ON mode to keep the RTC running. However I need to wake the CPU on...
hi ,
I use SR3 V1.2 to test. I enable ANR, play the recording directly in the loop.
About every five seconds, a second or so of unusual sound appears. The rest of the...
Hi,
I can't understand what is DFU example inside /examples/dfu folder and what is /bin/bootloader/? I read DFU quick start guide, but where is source code of bootloader...
I try debug my app in keil debugger but it's often raised app: SOFTDEVICE: ASSERTION FAILED in SEGGER after step down through the code (in few steps).
My app based on buttonless_dfu...
Hi,
I have a doubt regarding buffer setting in SPIS.
In the SDK15 SPIS example, buffers are set using nrfx_spis_buffers_set(...) and it works perfectly.
I was wondering...
Hi All,
I am using nrf mesh SDK v2.2.0 and nrf SDK v15.0.0.
I have created a new model in nrf mesh SDK, this model is publishing scanned data on group address.
When...
Hi,
I was working on the HID mouse example and noticed that the example gets disconnected from my mobile phone once i start moving the cursor.
I also noticed that the...
Hello,
I am performing current measurements on custom hardware with the nRF52840 and comparing my results with the values in the nRF52840 product specification. I noticed...
I have downloaded nrf5_SDK_for_Mesh_v2.1.1_src and tryign to build the client and server example to test the Lighting Mesh example from the Android/iOS apps available on the...
Dear Nordic Team
I have changed pwm driver example as you see in bellow . i also observed the codes which you linked for pwm. Bellow code works without the effect of update_pwm...
We are trying the HID Keyboard example using SDK 12 with no modifications on the nRF52 (PCA10040) board. We are able to pair and connect on both iOS and Android the first...
Hi,
I have a nrf52 DK. I currently tested apps on run smartphone. Similar to nrfconnect, toolbox, uart.
Laptops also have bluetooth. Can i use laptop's bluetooth to communicate...
Hi, I would like to create a new target,but nRF52810 only can be compiled with makefile and I don't know makefile too much.
I try to edit the makefile with my own target...
Hi guys,
I'm using following setup NRF51822, SD130, SDK 12.3.0. I control one transistor with PWM output via timer 1. Before enabling PWM I start 8bit ADC task to measure...
Does the Nordic UART Service (NUS) have a facility to confirm when a sent message has been received by the peer?
In particular, to confirm when an NUS message sent by a...
