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 am attempting to find gerber data for the development PC or a mechanical drawing of connector locations. I would like to make a PCB that plugs into this board...
Hi, guys! I noticed this answer from the devzone .
I have nRF52 DK and an nRF Thingy. I want to play a short speech using I2S with MAX98357A .
This speech is usually...
Hey,
simple question: What is the recommend approach on prolonging the advertising period?
Example:
User clicks a button -> advertising starts for 180 seconds.
User...
Hi Support,
I am testing current consumption of NRF_TIMER1, below is my code snippets, basically, I just start timer1 task and then stop it.
After the two code lines...
Hi there, I really much in trouble with USB CDC ACM. So that would be great if you can help me out with this: I upload the "USB CDC ACM" example (SDK verison 15.2) to my nRF52840...
This is a question of curiosity rather than a specific concern: In my sdk_config.h I have my prescaller set to 0: Based on this, the RTC1 used for AppTimer should rollover...
I am working on an older project that was developed using SDK 11.0.0, SD S132 2.0.1, and "Eclipse 2018-9." No MDK appears to be being used.
I understand that the MDKs are...
Hello,
BLE 5 applications on the nRF52810 which softdevice should we be using S112 / S132 what are the primary differences between these? I wanted to know a comparison...
Hi,
I'm collecting data from BLE and storing them into nRF52840 Dongle by using nrf_fstorage_write procedure. Everything works fine so I can write data into flash by nrf_fstorage_write...
When I run the TWI scanner example, an unknown address shows up in tandem with my TWI device address.
I am connecting a MAX30101 EV kit daughter board to the nRF52840...
In the secure DFU bootloader, I have some custom initialization that I need to happen after the BLE transport is initialized in nrf_dfu_init(), but before loop_forever() in...
Hello everyone,
I've got an issue with ESB. I'm using 3 nRFs 52840 with firmware based on SDK 15.2. One of them, the radio-receiver is RX, and two of them, PilotA and...
Hi,
I'm working on putting our system into low power idle mode. We use MyNewt to build our application. In order to get to the lowest power, I disabled BLE and all our drivers...
SDK 15.2, S132 6.1, nRF52832
I have a characteristics to write data to a peripheral, using variable length up to 507 bytes and authorization.
Writing to the peripheral...
