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, we have an application with BLE. We've prepared secure bootloader with Serial Transport for performing DFU. Now we need to add necessary changes in application to support...
Hi everyone,
I want instead of MAC address to advertise my device using its 64bit unique ID. What I am considering, is to use the p_data array for that purpose and more...
Hi, I see an interesting situation.
I got flash corruption with values 0xff after random power cycling and it's happened only if I have flashed the bootloader
soft device:s132
sdk:15.3.0
I implemented the following, but the event does not occur even if the voltage is V2.8 or less.
Do you know the reason?
===
NRF_SDH_SOC_OBSERVER...
The nRF5 SDK's throughput sample (ble_app_throughput) provided very convenient shell commands to configure key parameters affecting throughput in a connection, such as ATT...
Hello,
in my project I have a custom board with a nRF52832 chip, which reads 4 channels with a sample rate of 1kHz (1ms). The SAADC readings get transmitted to a nRF52840DK...
soft device:s132 sdk:15.3.0 board:nRF52832 board (taiyo yuden EYSHCNZWZ)
Unable to receive event 'NRF_EVT_POWER_FAILURE_WARNING' I implemented the following, but the event...
Hello
Using the timer, I am making code that turns on LED1 to 3 sequentially. I thought it was going to be very simple, but it's not going as well as I thought.
I'm making...
Hi, I have very STRANG issues. I am adding custom Characteristics to custom Services. I have added 10 custom Characteristics with the same config 8 of them are working perfectly...
Hi,
I am on ncs master branch, when i build and load the Serial LTE Modem(SLM) application the application struck at mcuboot
The only additional configuration option i...
I am using nrf52840 board. I hvae interfaced a gsm module(quectel m66).The problem is my device gets an APP_UART_FIFO_ERROR after every few sms commands.The maximum data i...
Hello everyone!
I have an issue about upgrading firmware over Bluetooth LE with a mandatory pairing of devices. I want only paired devices to have the ability to upgrade...
hello,
In the nrf51822 sdk 5.1 I can see a routine named ble_app_ibeacon.
I find a parameter define as below,the data is added to the advertising data.
#define APP_MEASURED_RSSI...
Hello,
Our team has narrowed down a particularly interesting issue with the boot sequence / initialization of our BMD-341 chip, which itself runs the nRF52840 SoC. For context...