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...
Hi, I'm trying to write a long byte array with the nrf master control panel on android. I'm unsure if the app is able to, but in any case I'm not getting the event: BLE_EVT_USER_MEM_REQUEST...
Hi,
I have my custom nRF51822 board, and i used to flash the firmware through nRF51 DK kit.
As there are two ports through which we can load external boards i was using...
Hi,
I'm trying to build a prototype using the Adafruit nRF8001 Breakout and an mbed ARM CPU.
After Reset, I get a Device Started Event, telling me the chip is in Setup...
Hi,
In SD100v8, there is capability of checking the application version, to make sure no downgrade (or any other criteria required). The reference is in Link to SDK
...
There is a blog post for advertising but none for connection interval.
I am wondering how big is the difference for this example:
Measurement on peripheral every 4 seconds...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
Hi,
Got stuck on an issue that has come and gone and then working fine, and are now back again.
I use a nrf51 module with the led-button-service example (sdk 5.2). It...
So, we are pretty far along in development (I have inherited the project) with an nrf51822, SDK 4.4.2 and SoftDevice "6.0.0-alpha". We are nearing release, and I was told...
I have set the POFCON to enable the power failure comparator and set the voltage level to2.5 volts. How do I know when the battery voltage is below the 2.5 volt level? How...
I want to try a UART communication without RTS & CTS
my board is PCA10001, and I use the SDK 6.1 example: uart_example.
I use Serial Port Utility to communicate with the...
Using SD_110 v6 I get a hardfault on the final call to sd_nvic_EnableIRQ(SWI2_IRQn);
sd_softdevice_enable before that returns success. Any idea why enabling interrupt could...
Hi,
I'm trying to implement an existing proprietary protocol on the nRF51422 SoC. In this protocol the device address is placed differently in the frame than the predefined...
I want to confirm with Nordic staff that the MBR compares the new bootloader with the one it will replace when executing SD_MBR_COMMAND_COPY_BL. It seems that after a comparison...
