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,
My team wants to develop a custom iphone application and we want to use it to connect with NRF52 which is transmitting data using the Nordic UART service. We were...
Hii,
I am trying to update new firmware in nRF51-DK.
But unfortunately, wrong image file is uploaded.
Now i am trying to once again same process then getting no space...
I am testing the SDK (v12) Power Profile Example with the DK51 and the nRF51 dongle. My purpose is test if I can lower the power consumption as mush as possible. The default...
I am developing software for a custom hardware based on NRF52. Previously I was tasked on updating the old NRF51 based software (used on older version of the device) for NRF52...
hi,
i am using FDS to store some Data in nRF51 Development kit using temporary application. it is around 2kb. after that i am flashing main Application. is my application...
I am working on a battery-powered application. Since power saving is a must, this design using high-side power node controllers (part number MIC94042) to power-on or power...
Hi
I am looking for pin numbers for the nRF51822 microcontroller.
example like what are the pin numbers for VDD to measure battery voltage..??
I mean in which header...
Hello!
I'm learning how to use properly the saadc for knowing muy battery state of discharge. First of all I'm testing the saadc example which is included in the SDK, changing...
Hi, Nordic
I know when esb working, channel , address and pipe is very important.
From sdk and demo, I can not know these items clearly.
I know these items should be...
I need to use sd_ble_gap_adv_data_set directly and pass custom advertising data, as I need to maximise space and not send the name etc
I have been using mbed which has...
\nRF5_SDK_12.1.0_0d23e2a\examples\ble_peripheral\ble_app_uart\pca10028\s130\arm5_no_packs
I cannot find the define of pin6 pin17 pin21 pin 22 pin24
in this example ...
Hi. Can we develop and use our own firmware for any of the Nordic's beacon? Or do we need to mandatorily use firmware given by Nordic with beacon and modify them as much as...
I am using fds as my file system.
peer_manager is using file system too.
fds_register() is used to register callbacks. But how does the software know which callback is...
Hello
My nRF51 with S120 BLE stack is running as central. I want to connect 3 other nRF51 peripherals at the same time. So in the first step I did a scan and stored the...
