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...
I've been trying to integrate CLI over USB CDC ACM into my project, but I'm failing even to run the SDK example.
CLI works fine over UART, but it won't run over USB.
...
Hi,
My application has hard faults sometimes, and I'm trying to figure out the reason.
When it occurs - I have a hard fault log, but p_stack->pc is 0. I can't understand...
When I use j-link soft uart all good
but when i disconnect j-link the soft uart will error
like this so�rceid=2, status=0 sourceid=3, status=0 sourceid=4, status=0
Hello,
I'm new to BLE product and nRF52840 dongle and DK are my first BLE evaluation kits. I've some experience in Arduino AVR microcontroller. My setup is as follow:
...
Hi All,
I've been successfully using Martin's example - https://github.com/Martinsbl/nrf5-mpu-examples/tree/master/nrf52-mpu-easydma-using-gpiote-and-registers - for DMA...
I need to connect a PN532 V3 Module to a nRF52840 using SPI. I tested it using arduino IDE (I used those three libraries: Adafruit_PN532.h ( github.com/.../Adafruit_PN532...
We have custom board which is interfaced with PCA10040 board through bebug out port. Blinky example is working fine on 10040 but when I download it on evaluation board its...
Hi,
I've been following below tutorial and everything works fine.
https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-characteristics...
The loader script provided to Segger for use with Embedded Studio includes
. = ASSERT (( __tdata_load_end__ <= __storage_flash_start__),
error: section .tdata overlaps...
Hi, I'm working on a project with the nRF52840 PCA10056 board. Using the IoT LwIP MQTT example, I can communicate with the insecure MQTT. However, I need to provide security...
I would like to use the GATT queue to discover ALL primary services. When using the SoftDevice calls directly, one would use sd_ble_gattc_primary_services_discover(conn_hdl...
Hello
I'm going to use AES for encryption and decryption testing of data this time.
Looking at the example of SDK, there are several AES modes, can you tell me the difference...
Hi,
I'm a beginer with Nordic Semi tools, I use windows 10 on a laptop HP-15DW1023NF.
I received last week a nrf5340DK (PCA10095 0.11.0 2020.51 960132679) and I installed...