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...
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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...
What is the least latency interrupt that i can implement in external gpio pin? In product specification there are mention about GPIOTE. Is that only way to do it? We need...
I want to receive ADC sampling and transmit UART and Bluetooth.
I think the parameters for Bluetooth transmission are as follows. What are these, and how do you find the...
project :Zephyr
board :52840DK
Description :
we want make 52840Dk advertising only once ,at 37 ,38. 39 channel,so we do like blew
(1)we Start advertising by bt_le_adv_start...
When I look at the zip files that are released for modem updates, I see that they contain a number of files, including delta updates for updates within a major version.
...
Hello,
I'm trying to integrate cli_libuarte on project that use FreeRTOS. I'm basing on example form SDK cli_libuarte how ever this does not use RTOS. What I'm facing is...
Hello!
I'm trying to perform DFU over BLE using a nRF52840-Dongle (PCA10059) devkit. I'm getting the following error:
I've tried to add '-cd 5' and '-f' options...
The OPS states the maximum transmitter RF power accuracy to be +/- 4 dB. Does this imply that if the power is set to +4dBm it could vary from 0 dBm to as much as +8 dBm? What...
The documentation is a little unclear. I am using Arduino Nano 33 BLE. Using the analogread() functions of Arduino I get a much worse performance than the nRF is supposed...
My application is composed by three different source code repositories, organized as follows:
+--- app
L---- lib1
| L-- src
| L-- include
L---- lib2
| L-- src...
This is a bug report for the NRF9160 AWS FOTA implementation tested with nrf-sdk at 25c4404f1
My application is based on the asset_tracker_v2 example.
When I initiate...
I am attempting to develop software for a wearable device that hikers/athletes will use in the case of emergency. It will send out an emergency message when a button is pressed...
Hello,
I am trying to use part of the code from this example https://github.com/zephyrproject-rtos/zephyr/blob/master/samples/subsys/nvs
to write to and read from flash...
Hi
I'm trying to use the battery sample to create some code that reads the battery level at boot. However I'm experiencing what I believe to be a race condition
If I run...
Hi Dev team,
I have been working on a Thingy91and I was trying to read out the battery voltage of the device.
I was able to do that through the modem using the MODEM_INFO...
I am trying to send just random dummy data to my android app. First of all, I am not expecting or need the confirmation, so I should be using the notification and not indication...