SDK_9.0.0
I was trying to implement 2 different UART connection parameters so I decide to use re-initialization.
My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
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...
I am using Uart Ble example of sdk , i want to write to Tx without UART can u please help me do it
i actualy want to send accelerometer data which is of size 40kb after...
Hi, I have added BLE custom characteristics in my application. I am writing and reading some values through ble scanner mobile app. Here i observed that when i enter string...
Hi,
I trying to use higher MTU size for my application and i have followed the att mtu throughput example. it is working fine upto 50 bytes packet size but when i try...
so, after getting it to compile, now i can no longer write to flash memory and i don't knwo why i am getting this error now. now sure if it is a result of nrf_dfu_flash and...
hi.....
i am interested in Mesh ,actually i want to understand the flow of mesh program (eg light switch example )how does it work,how it transferring from client to server...
Hi all,
In order to lower the power consumption of my device I have been experimenting with WFE. When using WFE I see that the interrupt latency is increased from ~4µs to...
Onl
I have 40 kb of data i need to send, and what i thought was using notification by creating a timer, which will be started as soon as device gets connected, in...
I am trying to interface with a I²C OLED display using Zephyr’s SSD1306 driver. The driver uses i2c_burst_write, which itself requires that i2c_transfer support gather writes;...
This is on SDK 15 : Not all services are reported when doing service discovery on more than one connection at a time.
Basically, ' ble_db_discovery .c' uses ' m_pending_usr_evt_index...
Hello, I am using the nRF51422 Development kit with SDK11. I am using the proximity application for the battery level service. I would like to strictly advertise to a single...
Hi,
I have an application where I have for example 5 BLE transmitting devices . Each device has one push button and each device is assigned to a number 1-5. I also have...
Dear nordic,
I am new in this open thread i tested your examples its working fine. i also tested CLI example i think its working but i didn't see a response in terminal...
I have a few Bluetooth transmitters based on nRF52832. My receiver devices are mainly iOS and Android mobile devices. I'm considering of replacing them with nRF52840 for Bluetooth...
Having issue with nrf52840 interface with sim808 for GPRS connection. I am trying to interface nrf52840 with sim808 using UART. But only AT and ATD command reply i can see...
I have a custom board with an application that works fine.
But when adding a secure bootloader my board starts to act weird. I am using the RESET pin on the chip as an input...
