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...
Hi everyone, i am developing a system where i have 2 types of board, one board is a central&peripheral (lest name it BOARD1), and the other board is only a peripheral(lets...
Hello!
First of all, thank you for your support.
I'm starting to develop firmware for Nordic chips (I'm a complete newbie). I have been able to compile and download examples...
Hello everybody,
I'm trying to develop simple time synchronization system upon mesh time model, but after sending bt_mesh_time_cli_time_set, first of all my time_update_cb...
NRF52840, SDK, nrf5-sdk-17.
This could be a misunderstanding of how the dual bank update works, however I am finding that after an OTA, Bank0 contains the new fw image but...
I have an SPI sensor that benefits from having a precise clock source, and has a muxed pin that can have a clock source.
The peripheral states that this pin can handle frequencies...
Hi,
We have implemented the DFU Trigger Library on nRF52840 from nRF SDK 15.3 on Application FW. Application is flashed on the device along with Secure Bootloader using...
Hello Nordic team,
I come to you because I face a strange issue during developing a simple feature using PWM.
For a product, I need to make an LED blink smoothly 3 times...
I have a NRF52840 Devkit and also subsequent NRF52840 boards, and I was wondering if there's any WiFi support on them now. I'm aware that it's possible to use any WiFi module...
Dear Nordic Experts, This one's a tough nut to crack:
The firmware is based on nRF5 SDK for Mesh 5.0.0 with nRF5 SDK 17.0.2 and Softdevice s132 7.3.0. It runs on a nRF52832...
Dear Nordic Experts, This one's a tough nut to crack:
The firmware is based on nRF5 SDK for Mesh 5.0.0 with nRF5 SDK 17.0.2 and Softdevice s132 7.3.0. It runs on a nRF52832...
I'm building a nrfmicro bluetooth keyboard controller which uses an ebyte E73-2G4M08S1C nrf52840. My programmer is cmsis dap link. Openocd verson is 0.11.0.
I built two...
Hi All,
I'm new to this wireless field. Is there any impact on power consumption based on RSSI level.
As I understand due bad RSSI there will be retries in communication...
I working on Asset_tracker_v2. After going hrough the code, I estimated the work flow to be as:
1. When either Passive or Active state is intialized, the Sample Timer is...
Hi there,
I am running into this error Update CTE params...failed (err -134) while running the direction_finding_connectionless_tx
The output logs are
can I get more...
Hello,
In the product specification for the npm1100 there is an optional battery monitoring circuit schematic on page 39. I'm having trouble understanding why there are...