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...
Hi all,
I am using the Adafruit Feather nRF52840 as my central device. My peripheral is a nRF52832 with a 9DoF IMU. (SDK17.02)
I need to stream 26 Bytes of IMU data at...
Hello,
we started using zephyr OS for our firmware projects. To implement a propriety protocol on top of IEEE802.15.4 I use the radio with CONFIG_IEEE802154_RAW_MODE =y...
Hello
I am using sdk v17. I am merging the example of ble_app_uart and crypto_aes_ctr.
I added files about crypto and set the file path. However, the path error is printed...
Hello~
I am experiencing hardfault occasionally. (once a day ~ once in 3 days)
I am testing 14 boards to catch hardfault.
The following is my setup
- hardware...
Hello, I was trying to run the sample Alexa Gadget Application on my NR52840-DK, using nrf Connect SDK v1.5.0. However, upon trying to run the application I am getting the...
Hi support team,
I am developing a product. The product needs read adc and restart advertising when no connection.
I get hardfault randomly when called the ble_advertising_start...
Hi all, the application i'm using nRF52810 for requires that I keep the device powered on all the time. However, in the case of errors (tolerable within my application) I...
I successfully compiled the micro_ecc library, but when I try to compile the project with it, I get an error. Has anyone encountered this? What can be wrong?
Build target...
We use the nRF5340 D version IC for one project, but the PCBA (main chip is nRF5340) not working, we can burn the hello_world.hex by Jlink 7.23 version, But the Crystal 32...
We are implementing on nRF52840 with latest NCS version the following code:
The nvs_init() function is halting due to an error at flash_sync_mpsl.c within nrf_flash_sync_exe...
Hello,
We are working on the nrf52840 custom board in that We trying to update firmware via DFU.
Problem definition : First we update firmware via DFU application boot...
Hi ,
We have a custom hardware with an Active GPS Antenna (that is connected to the main board with u.fl connector).
I ran the GPS SNR command to test the performance...
I'm designing a PCB that uses the nrf52832 with an external RTC, the DS1339 ( https://datasheets.maximintegrated.com/en/ds/DS1339-DS1339U.pdf ). I want to use a single 3.3V...
I'm enabling external power off warnings, as specified in section 5.22 of the AT command guide.
When I drop the supply voltage I see a LTE network disconnected message from...
