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...
Hi,
I am trying to add CLI Command feature into the example Open_bootloader_usb_mbr, but get error during link stage when compile as below,
Building ‘open_bootloader_usb_mbr_pca10059_debug...
SDK: 15.3.0 Device: EYSHJNZWZ (nRF52832)
I am using multiple interrupts. For example, BLE communication interrupt and SOC interrupt. I set the priority of each interrupt...
Dear Sir,
I have flashed 'ble_app_hrs' code to one of my RIGADO DK.
I have installed nRFConnect App in mobile phone.
When I press the scan button I could see the device...
Ok I am using GPIO interrupt and want absolute power saving but when I set the GPIO_INTERRUPT_HIGH_ACCURACY to true it works fine but when I set GPIO_INTERRUPT_HIGH_ACCURACY...
Hello,
I want to use P0.27 as output but no way to get it working (tested on my custom board and on DK). If I just change for another pin to check my code, it's OK.
It...
Hi,
I am using nRF SDK v16 with nRF52DK (pca10040) development board.
I've chosen to use RTT logging and I can see my app logs in JLinkRTTViewer window --- however, I...
Hello!
I am developing a FreeRTOS application for nrf52832 with S132 Soft device
Recently I ran out of ram and checked the map-file for clues. The large posts in the mapfile...
Hi,
I don't understand why the characteristic FitnessMachine Feature : (0x2ACC) is not decoded as a bit field by nRF Connect
I can read it and i can see the good value...
using nRF51-DK
I'm a noob and currently trying to implement a custom service by modifying the 'Heart Rate Service' example which inclued the 'BAS' which is battery status...
Hello All,
I am working on the NRF52810 board with 15.3 sdk in segger IDE.
I have implemented fds with 2 key with 1 file id to store data.
I am storing 2 - 3 1 byte...
Hi, I'm working on building an embedded computer with Bluetooth capabitilites. I am aware of the various WiFi/Bluetooth chips, but my application does not need WiFi, only...
Hi,
We are developing the cycle power services and facing the issues in using the control point characteristic. I am able to connect and observe all the characteristics...
Hi,
we are using MQTT to push the sensor and GPS data with 1 hour interval. After 4 consecutive connect and disconnect, MQTT is returning socket error. It requires the device...
