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...
Hello,
I am using the Nordic PDM library to collect data from a digital microphone. I am currently storing the data in a 1k int16_t buffer and attempting to store the data...
Hi,
I try to install nrfconnectsetup330ia32.exe on my Windows-10 x64 bit computer. The setup program hangs when the progress bar is at about 33%. It just sits there without...
I am currently working on Nrf52840DK board trying to run ble_uart_app. Designed my board and I used BT840 instead of Nrf52840DK . After, code in NRF52840DK is working but...
Using a Thingy!91 (v1.0.0 and v1.4.0, firmware 1.2.3, 1.2.7) I get sometimes (every couple of days) a ENETDOWN when sending data out. Before that ENETDOWN, the device was...
Hello,
I've been working with NRF52840 for a while now. Recently I decided to add extra options to your code so I went to the development kit for a quick test and debugging...
I cannot get the esb ptx sample to compile on NRF52833 device when using VS Code v1.64.2 running windows 10 64bit .
I've installed everything according to videos, and when...
I am developing a nRF52832 based project where I want to position people indoor using an smartband (where the nRF52832 is placed). I was planning to use beacons so I can change...
Hello,
I have a ported a project from Keil (uVision) to Segger Embedded Studio. Everything is compiling, but unfortunately I have a problem with the linker I cannot solve...
Hello,
I am looking for some advices for a personnal project.
I would like to be able to receive all BLE packets ( so all protocols (GATT, SM, LL) and not only GATT) that...
Hi Nordic team,
I have used the nRF5340 BLE Online Power Profiler extensively in the past for things like estimated event energy and estimated battery life. Do you have...
Hello,
I use the nRF52840DK with direct programmed registers for NRF_RADIO peripheral to send and receive 802.15.4 frames. I have also a separate laptop with nRF52840 USB...
Dear all,
We're developing a custom HW with several nRF52832 chips on one board. For convenience we applied third party module instead of building minimum system by ourselves...
Hello,
in our device we use the Timeslot API to share a 802.15.4 based protocol with BLE, softdevice is S140 6.1.1.
Problem: the 802.15.4 protocol misses appr 10% of the...
