[uart - Copy.rar](/a master _error.png ttachment/3cc01f5e2484d2b0f33e62befd3e6a62)
hello there
I am interfacing master nrf51 dk with nxp's slave lpc11u24
(1) my main...
It is good practice to prefix the includes from one's C libraries with a directory so that they are all part of the same 'include namespace'. Unfortunately the Nordic SDK...
Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I am trying to implement a system / integration test of a BLE device.
I would like to use the nRF52840-Dongle in my PC and use the PC-BLE-Driver for Cpp as the Central....
As you could see from the below image, the SCL signal at 400kHz is NOT a good square wave.
1) Why & how to solve it, please?
2) Also, why SCL is between 0.4V to V_DD=3...
I am now pulling my hair out with these drivers ... I'm trying to do what I think is the right thing and use the new nrfx drivers, but it's really not easy.
So this started...
Hi, I am using Zephyr's BLE for transmission In the peripheral, I record the time when I send the notify to cental (start time) Then when I received the central write_without_response...
Hello,
I have a peripheral that is connected to nRF52832 using I2C, in which I want to send some file to its memory. However, for sending this file, I need to stream it...
I have an existing BLE project that works as a mesh but does not use nRF SDK for Mesh. Using sdk 17.0.2, s140 7.2.0 on nrf52840s and visualGDB.
It works well for most clients...
Hi, I want to evaluate my anttena design. I have tuned it. With the dongle I can scan the air for radio signals, I see then my Wifi and I see the BLE radio of my board. Now...
Hello Nordic Community,
In order to measure battery voltage, I am using ADC with the code implemented as below:
In this, there is a while loop used to wait for ADC to...
We are developing an IoT device communicating via LTE to AWS IoT Hub using authentication by client certificate. For that, we are powering on the modem, do a mqtt_connect...
I am on nrfConnect v3.6 trying to build an SPI test using the command line (west)
I get this error:
```
error: SPI_3_NRF_SPIM (defined at drivers/spi/Kconfig.nrfx:133...
Hello,
I have imported a blinky project in SEGGER. I have added one user library to the project. Now I want to use this library in the main. c.
But I am not able to include...
So what I understand from the lesson over here is that we have couple of timers available to us and each timer comprise of multiple compare/capture register which can be used...
I need to implement using OTA to upgrade the thread.I followed Thread Tutorial: Practical guide for device upgrade OTA provided to complete the upgrade process,but it didn...
Dear Member,
I want to calculate distance I have traveled,
I saw variables as
#define WHEEL_CIRCUMFERENCE 2070 /**< Bike wheel circumference [mm] */
static uint32_t...
Hi,
I've followed the instructions to apply the free Nordic license for SES but it doesn't seem to like the MAC address. You can see from the attached images that the MAC...
