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...
I am looking to use libuarte in our project. We are creating a battery powered device and so need to be low powered. EasyDMA draws about 1mA when running which is far too...
Hello,
We are developing an application that is trying to receive a steady stream of bytes from a serial port. But we constantly get a fatal error when we call app_uart_get...
I'm running 6 X Thingy:91s in pre-production for use as a GPS tracking/iOT solution. Currently I'm located in Austin, TX. If I do not request GPS, I receive regular data from...
Hi all, I'm working with NRF52DK using Segger Embedded Studio with NRF SDK 15.0 trying to communicate to a UART sensor using the serial port abstraction layer API. Following...
Hi all, I'm facing an issue communicating with a UART-based sensor on the NRF52DK (52832). I've followed the serial_port example and using various forum topics I've got to...
Hello,
I am using the nrf52832 bootloader and i got it working with the s112 sofdevice and a custom application mapped at the end of the softdevice.
I want to add another...
Hi guys the following is an Arduino code:
In here,
We are taking the rising edge pulse to measure the rotation per minute of the DC motor and to detect whether the DC...
Dear Community,
I am trying to implement a simple Tensorflow Lite C++ project on the nRF52833 board. I work with the Segger Embedded Studio.
Therefore I added the tensorflow...
Hi,
I have extended the nRF9160 sample app to use Leshan bootstrap server. Using a boostrap server means getting DTLS PSK crypto keys from the bootstrap server. Hence the...
Hi,
We are testing Buttonless Secure DFU without bonds using the windows nRF Connect app. If I open the "Secure DFU" service in our app, enable notification for "Buttonless...
Hi everyone!
I was not able to find the answer, so could you please clarify what did I miss when I exercised with my application.
First, I was able to build ble_central_and_peripheral...
I'm going to write to inquire about Bluetooth Low Energy Device Beacon which will be smallest in size and can operate with coin cell battery and also able to communicate two...
Hello,
While building a custom board, I need 52832 to communicate with a modem at regular intervals, send AT commands and read modem responses. nrf_serial library in IRQ...
In the documentation for “Bootloader and DFU …” / SDK16.0.0 is written “you can use such a bootloader, for example, to switch between several applications”, but I can’t find...
I connect one central and two peripherals
Both peripherals set the connection interval to 100
Observing PA / LNA shows that one is communicating in 100ms
But the other...
