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 am trying to connect and read the data of the MIO Fuse heart rate band. It is designed as per the Bluetooth SIG specifications i.e heart rate service UUID is 180D and the...
Hi,
A project I'm working on can be seen as a collector of data from many different sources. To keep I an overview I've decided to use C++ objects rather than C (in other...
Hello,
I'm using nRF52833, s140, pca10100.
I looked at the code 'nrfx_saadc.c' to uninit SAADC.
The file contains two types of code, with or without the definition...
Hi,
One of our unit started to systematically report DNS_EAI_SYSTEM (-11) when calling getaddrinfo(). In a attempt to get more info about the error, I added errno to the...
Hi experts
I am trying to play a little with BLE HID keyboard example supplied by nordic
I see that there is an array of 5 characters "hello" + "enterkey press" which is...
Hello There,
I want use I2C in nRF9160 for getting MPU6050 or MPU9250 data in it,
I try this Example with change overlay file in it
SDK 1.5.1 and also try with 1.40...
I am trying to send data obtained from my sensor (calculating with twi scanner example ) via BLE using the ble_nus_data_send function. I just tried to send this data via UART...
Hi,
The eddystone example enter to connectable mode by press a button, but our customer don't want to press button one by one, they hope the beacon can advertise eddystone...
Custom nRF52 device uses SPI interface for external flash, so in order to read/write to external flash would need a RAM loaded firmware to keep code in internal flash untouched...
Hello,
How can I have two or more temperature probes reporting using the ZCL library?
Imagine that I want to have a device that measures for instance two temperatures...
Hi,
I am trying to measure the current of a custom board using PPK board, My custom board takes 5 Volt input supply but PPK board has a 1.8-3.6 Volt external power supply...
I am trying to modify the nRF52840dk_nrf52840 spi_flash sample, ncs/zephyr/samples/drivers/spi_flash , to use dual QSPI.
Following is my device tree configuration:
I...
I am able to pair a peripheral device using advertising 16bit UUID to the Central Device(nRF52840-DK board).
Also I am able to read the Battery level service and Device...
Hi, I have successfully achieved the OTA DFU function on nRF52805. This is what I can see now:
Step 1) I can see the Nordic_Buttonless BLE signal. After connection, there...
When using the nordic power profiler for the nrf52840, it gives the "idle" current as 2.7uA. Presumably this is the deep sleep current, but it seems like this number doesnt...
