Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I try to set up a timer:
The nrfx_timer_init() function crashes with an error:
What is wrong? How to fix this?
Environment: nRF52840, NRF SDK 15.2, S140 6.1, Mesh...
hi all
how to test 2.4G(not ble) at nRF52832 platform?i need test the 2.4G signal performance include tx power , sensitivity , frequency and so on.i use nRF GO studio.but...
I'm trying to understand the best way in which I can maximize the data throughput on an nRF52832.
I am using a custom circuit board which is running an early version of...
Hi,
I'm using Segger Embedded Studio with Ubuntu, trying to write a minimal code to let the chip start advertising.
I tried to read and understand the example codes provided...
Hi team,
customer used SDK v15 and the default s140 softdevice in it.
When the 52840 is configured in the 2M phy mode after connecting with Iphone 8/x, it can't be successfully...
Dear Sir,
Currently the example code in "ble_app_hrs" is written such that it advertise in connectable mode.
How can I modify the code so that it advertise in NON_CONNECTABLE...
Dear Sir,
I am talking with respect to the ble_app_hrs example in the SDK 15 for nrf52832. I am using softdevice S132.
In the example the code is implemented such that...
For instance, if I wanted to download the firmware that comes on the nRF52840-dongle in order to then write it to a custom board with an nRF52840 chip on it (i.e. so that...
Good morning,
I can't import the nrf_serial library ( and nrf_queue ) on the ble_app_uart project, after that i compile, i read these errors :
linking... .\_build\nrf52840_xxaa...
Hi,
I'm using 2 nRF52832s in my project. One of them is connected to a PC serially and has NUS central running on it and the other nRF52 connects to this central. I was...
I have two 52840DK, which can be used before, but I took it out and used it today. The led light on the rear panel of the USB is not lit, and the computer can't detect the...
Dear Sir,
I was trying to implement the following scenario.
Multiple phones initiate the connect request to a single peripheral.
On peripheral search for the phone...
I would like to confirm that my hardware design is correct and in addition that I am following the correct procedure to place the nRF52832 to sleep to achieve the lowest possible...
It works with SDK v12.3 and soft device 3.0.0. Does not after porting to 15.2. This is a custom board (extremely common configuration with single 32Mhz crystal) that serves...
Hello,
(I also create an issue over Thingy SDK GitHub page - #29)
It seems to me that there is an issue about the usage of MPU-9250.
I motioned Thingy and I observed...