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 chase down some of the engineering samples of the nRF52840 for a prototype with no success from distributors here in Japan (have tried Digikey and Mouser...
Hello,
I know that the NRF_TEMP peripheral is a restricted peripheral and should be accessed with the sd_temp_get function when the soft device is running. Heck I even...
Does the NFC library globally disable interrupts at any point? We're trying to track down an issue where our code occasionally misses an I2C event during NFC read/write.
Hi all,
when I try to send 6 bytes of 0xFF, the last bytes change. I use SPI in mode 3. I use the NRF52832 on a custom board using SDK13 with sd v4. See the following screengrab...
Keil4 compiler in the compiler C and assembly of the mixed code, the error content is: Branch offset 0x00000388 out of range of 16-bit Thumb branch, but offset encodable in...
This function contains a lot of tags that need to jump, but at compile time there are these errors.
this is ARM compilation and C mixed,How should this error be handled?...
Hello, I am trying to develop on the NRF52. I have the development board and have been spending time with the SDK and documentation. I understand how the GPIO should work...
Our nRF51822, S110 device uses concurrent advertising (iBeacons) when connected to the central. Our customer would like to have a variable tx power on the advertising packets...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hello
I adapted the ble_app_uart with twi functionality.
Therefore I included the "app_twi.h" which includes the "nrf_drv_twi.h"
But as visible in the picture, the "nrf_drv_twi...
Hi,
I'm using nrf51822 with soft device s130 version 1.0 and I'm trying to flash hex file of size 108kb from both keil u vision/nrfgo studio.
Flashing is success but application...
Hi
I probably have done multiple or bad inicialization of flash memory in code
and my MiniBeacon ( www.alibaba.com/.../Nordic-bluetooth-nRF51822-logo-customizable-minibeacon_60408141084...
hi..I am using nRF52832 with sd 132 v4.0.2, I want to store data received over BLE in flash. So i wanted to know how much is the memory available to store data in following...
2017-03-01T12_28_45.220Z-log.txt Hi,
we experience an issue with the PC-based nRF Connect tool, details are as follows:
we use scan to discover BLE devices,
we...
