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 am developing a new design using your nRF9160(using LTE ONLY targeted for the US /FCC) + NRF52840 ( using BLE ONLY)
I have noticed that in both the reference designs...
Hi,
We are using NRF52840 in our project. Here my doubt is we need to read the voltage from the sensor which will vary from 0 to 5 v .Can you plz tell me which example program...
Hi, I added the SAADC feature to a beacon project so I can measure the battery voltage. Interesting thing is that my readings always show around 100mV less then VDD voltage...
We are developing a small BLE device and want to make sure we follow reasonable security standards. What type of communication security would a typical device like headphones...
Hi,
I want to change the pin configuration for the uart2. I change it in the SES 's Project>Edit Device Tree .
However, if I change the tx pin to 0x0f , it cannot send...
Hello, Is there any NFC sample for Thingy:91 . I need to connect a device to Thingy:91 using NFC for a project. I am using v1.1.0 tag of ncs repo.To understand how NFC libraries...
I need to set REGOUT0 to 3v3 for a custom board. What's the best way to do this using the armgcc toolchain? Right now, I'm setting the value first thing in my main:
Is...
Hi,
I try to write some data into the flash memory, but I always get a hardfault when I try to use the write function provided from the examples:
No I think this...
Hi everyone,
I am trying to start a data length update procedure from a central that I am developing with python using the library pc-ble-driver-py.
However, I keep having...
Hi,
I try to store some variables into the flash memory using the fstorage library provided by nordic. From the example I got the following implementations for testing:...
As I mentioned in my other question , I've been playing around with the bearer layer of the Mesh-Stack, to get a better understanding of how to get a robust basis for a multiprotocol...
Good day! Tell me how you can configure access to UART with DMA in the example freertos_coap_server for receiving and transmitting arbitrary messages. Also, please clarify...
I am using this sample https://github.com/NordicSemiconductor/Android-nRF-Blinky . I noticed that when device rotation is changed the device stills connected.
I changed...
Good day. I can't find the schematic of the EVAL NRF52-DK version 2.0.0. The previous version I used was 1.2.4 where I cut the following welding points for testing.
SB22...
I am able to log information to the flashlog backend. When I use the cli interface "flashlog read" I see my information stored (e.g. "operation took %s seconds to complete...
