I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
Hi,
I have 3 nRF51 DK pca10028 v1.1.0
I compiled and run power profiling example and after that I cannot flash or connect to the devices (tested in all three of them)...
Hi Guys,
Thanks for your precious time and insight. Let me try to explain what we did,
We have developed a custom board
After assembling the board, we do a bare board...
Hello all, this tutorial goes to a fellow named Emil who helped me with this project.
Number 1_ Make sure you set up the terminal viewer For debugging with real.You need...
Seeing recent response to my original question on multiple chip selects, I've opted to share a modification to spi_master that I've implemented in part to make handling some...
What is the official status of the Softdevice Serialization for S130 in SDK 9? I could see an older answer on how that was removed in SDK 8 but since almost half year has...
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...