I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
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...
Hello,
We have an nRF9160 DK and have successfully set-up the tools necessary to re-flash and write firmware for the DK using Zephyr and SEGGER Embedded Studio. We are planning...
Hi
I have tried to pull down the updates for the Zephyr project to for the mqtt_simple example. when I do a git checkout master and a git pull all goes fine. but when I...
Sir,
I have seen example pgm for communication between UART and BLE, and another pgm which communicates between 2 UARTs. But for my project I need 2 UARTs and the BLE together...
Hey,
previously working with BLE devices I had manage them reading/writing its characteristic. To control my new device I have to write the value into its handle ( i. e...
Hello Sir,
I have a PCA10090 (nRF9160) DevKit and it was working fine with Asset Tracker Example. Kit sent data to nRF Cloud last month. Today i have again verify the...
Hi, I developed a simple app that connects to a Bluetooth device, receives some data from that device and output it to the uart. As a receiver I have a custom board with a...
I have to develop a project for nRF51822 but I can't find tools that work. I tried SES and Eclipse and none can compile the examples of SDK12 (the last one that supports my...
Hello,
I've recently purchased the fanstel BT840F evaluation board which is based on the nRF52840. I understand that you cannot directly program the BT840F evaluation board...
Hi!
I just saw the MQTT example that has been merged in the master branch and tried to run it on my DK (NB-IoT). Without changing anything in the code or configuration the...
Following my last post a few days ago, I was finally able to communicate with a slave via the TWI interface, thank you very much for your help! This time, I have a problem...
Hi,
I'm using nrf52832 as host and peripheral concurrently, with soft device s132. I know that peer manager can handle both host and peripheral.
I now have a need to remove...
Hi everyone,
We are (still) in the process of evaluating the nrf9160 with the DK.
Our use case is the following one: we want the nrf9160 to send periodic messages in PSM...
Hi, We've developed an IoT platform that runs on Raspberry Pi's that has just been released and we're actively seeking beta testers (see www.omniot.com ). In short the platform...
This is a break from another thread where I was having issues getting the .emproject to show up. Now it is complaining about a missing file...
OK so I went back to the getting...
Hi, I wrote a simple program to communicate with ICM20948 IMU .
The IMU correctly acknowledges its address.
But, when I try to read its WHO_AM_I ID, the program halts...