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...
Hello,
I use Segger Embedded Studio. When using tutorials which are on nordic web page , untill now tutorials were imported and built successfully. But on this one I come...
Hi,
So i'm working on an android app that communicates with two nrf51822 devices on the s110 softdevice by switching between them continuously (connecting one, disconnecting...
Hi,
I am using an nRF52840 Dongle with an external debugger and an external UART, provided by a USB to UART adapter, its an FTDI board.
I have modified my overlay file...
Sir,
How can i use the SCAN REQUEST to transmit dynamic data PDU to the PERIPHERALS ?
The idea is that the CENTRAL sends data to PERIPHERAL without make a connection!...
I am using the fatfs example in SDK 15.3 and I need to implement an energy saving mode for a use case when the sd-card is inserted but not needed. In a first step I'm cutting...
Hello, first of all I am new to Zigbee.
I have read the Light bulb example, and now wondering on connecting it with some kind of power consumption monitor. I want to create...
I have been using UART0 to implement a very simple console using console_getline_init() and console_getline().
So the nRF5340 receives commands over UART0 and outputs printf...
We're building a cryptocurrency hardware wallet. And we're using the secure bootloader provided by nrf5 SDK, to only upload signed firmwares to the device. We are using nodejs...
Hi guys,
I am working with nRF52832 board and Zephyr for a short period of time and I really don't have to much experience. Every day I learn some new things and try to...
Hello,
We have a custom board of nRF52832 with two buttons and right now Buttonless DFU is also working perfectly. But, we have scenario where if combination of two buttons...
Please help with writing to flash. If SoftDevice is off all ok. If SoftDevice is enabled, the sd_evt_get function always returns the value 5.
Here is the test code:
Hi!
We are developing a tracker based on Thingy91 using GPS and LTE. We're using the latest Modem firmware 1.2 and Zephyr/NCS v1.2.0
The GPS cold start until receiving...
Hi Devzone!
I'm trying to monitor the battery level of Lithium Ion battery.
I'm using SAADC to check the voltage of 3.7v 3500mAh Lithium Ion battery.
The battery...
when I am waiting for an event the current consumption is becoming ~180uA continuously.
I am waiting for an event using the following function
void deep_sleep(void) {...
