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...
Hello, I have a question. In the HID_keyboard routine, I have already bound two phones.
Now I want to cancel the binding, and the function was called by key interrupt pm_peers_delete...
Hi,
I am new to the zigbee development and currently going through the documents.
My end goal is to develop a application that measures the level of a tank using radar...
Hi
We are using an external 32MHz crystal to generate the internal 64MHz clock.
As described in several examples, we start the HFCLK with
NRF_CLOCK->TASKS_HFCLKSTART...
Hi,
I am using nRF52840 and SDK 17.0.2. I used to write data using nrf_fstorage_write() at some address of Flash and I want to read the same data using nrf_fstorage_read...
Hi Nordic,
We created a firmware based on the eddystone example in nRF5_SDK_17.0.0_9d13099,
I modified the macro APP_CONFIG_ADV_INTERVAL_MS_MAX in es_app_config.h from...
Hi,
After connect, we add services/characteristics, and call sd_ble_gatts_service_changed(),but it also return BLE_ERROR_GATTS_SYS_ATTR_MISSING. I have enable NRF_SDH_BLE_SERVICE_CHANGED...
I'm struggling to get my nRF52840 DK to appear in nRF Connect (3.6.1), but I have no issues with connecting the nRF52840 Dongle.
I have been using this hardware for a couple...
My aim is to use a nRF52832 for a Bluetooth peripheral device.
- I just started with a fresh SES V5.44 and downloaded the nRF SDK 17.0.2 - I imported the example "ble_app_hids_keyboard_pca10040_s112...
My product needs HMAC using sha256.
I looked at the \nRF5_SDK_17.0.0_9d13099\examples\crypto\nrf_crypto\hmac
It has been written for nrf52832. My product uses nrf52810...
After the call is initialized and started (nrf_drv_pdm_init nrf_drv_pdm_start), the callback is executed only once. It needs to be re-nrfx_pdm_buffer_set each time in the...
Dear friends,
I flashed a mesh serial example and fetched the Composition Datacomposition data by composition_data_get(), as below code:
I wonder the meaning about the...
I have implemented nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_beacon\pca10040\s132\arm5_no_packs code for iBEACON.
I am able to run it and able to see the advertised...
Hello,
I was using the send example which is located in C:\v1.5.1\zephyr\samples\drivers\lora and trying to send a message to an Arduino LoRa gateway.
However, I found...
