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...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
I am using nRF Connect SDK 1.9.0 and the NRF52840.
When building samples/keys/hw_unique_key you get this warning:
----------------------------------------------------...
Here is the situation:I can read the accvalues by uart without the ble, but when I was trying to read the values on the phone with the ble, it didnt work. I modified the official...
Hi,
I use event manager and define semaphore according to https://docs.zephyrproject.org/latest/reference/kernel/synchronization/semaphores.html . How can i delete the semaphore...
Hello!
I have an incremental encoder such as this one: https://www.digikey.no/en/products/detail/cui-devices/AMT103-2048-N4000-S/10468125
I have to make this work with...
Hi,
I have loaded one of the basic samples( nrf connect SDK, fade_led ) into my nrf52DK.
Using the free run mode or the debugger almost everything seems to work correctly...
To reproduce: Include the net/socket.h and sys/select.h in the same file. There are multiple errors generated due to redefinition of function names:
ncs\v1.8.0\zephyr\include...
I am now developing the nRF52805 using SDK 17.1.0, and I use the function bsp_event_to_button_action_assign to assign long-pressing action to activate the system-off function...
Hi,
I'm esperiencing this error when I try to import a project which has board folder inside project folder and board definition include board.c sourcefile (nrf52840dongle_nrf52840...
Hi,
When calling https://api.nrfcloud.com/v1/location/history, The records start chronologically from old to new. Is there a way to only get the most recent location update...
I am using a timer to trigger the SAADC via PPI, and scan 4 channels to EasyDMA, which alternates between two buffers. This all works great most of the time, but if I halt...
Hi all,
I'm a beginning hobbyist with nRF52. I'm programming a BC805m using my nRF52-dk and nRF Connect SDK v1.9.0 (zephyr & Segger Embedded Studio).
The learning curve...
Hi, I am new to nrf.
I want to interface Sparkfun capacitive fingerprint sensor with nrf52832.
There is Arduino lib is present for this module.
But I am stuck on how...
1. When I start the SEGGER Embed open project: when 10_hello_world_clock_gettime, the following pop-up error pops up: Did not finish 'cmake',
2. When I close the window...
