Hi,
I've been using the nRF51 dev kit, and today it stopped mounting when I plug it in. It doesn't show up as MBED or BOOTLOADER.
I use both Mac OS X and Windows, though...
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...
Hi,
Can we add device address with all fields set to zero's to whitelist.
I went through the spec, but it doesn't talk about the address set to zeros.
Thanks,
r...
Is it possible to change data send in scan responses after each Advertising Event? I know that sd_ble_gap_adv_data_set() has constant input arguments, but it seems weird for...
Hi everyone;
Im trying to use my nrf51822 as iBeacon with "ble_app_beacon" in SDK. As you know for estimating Distance, you should calibrate it. for calibration, place...
Hi,
I have IOS application which works fine with bluetooth different than NRF. I use direct connection by UUID in IOS app. When the application is in foreground everything...
Dear Sir,
I am new in nRF51 and used the ble_app_uart example in our application (nRF51), need power saving function but not necessary power off.
The sample code will...
Hi,
I am trying to implement timeslot API using s110 v8.0.0, SDK 8.0.0 on nRF51822-XXAA on a keil uVision 5 platform.
I have tried the following memory settings:
...
Hi
Regarding the NFC url example there is any way to change the URL dynamically. My idea is to, at a certain point, be able to modify the URL configured during the setup...
Hello,
I'm having an issue when trying to update the bootloader itself: NRF_UICR->NRFFW[1] returns 0xFFFFFFFF, which means I can't use the MBR command to swap bootloaders...
Our BLE product uses a meander PCB antenna similar to PCA10031. It works actually quite fine, but a question pops up when it comes to tuning.
Antenna matching design in...
I'm having some issues getting the auto ACK to work properly. I am only receiving auto ACK messages on the first 3 received packages, after which the receiver stops replying...
Hello i have a system that build in an ultrasonic sensor RedBearLab BLE Shield ( nrf8001 ) and arduino i want to get ultrasonic data via bluetooth and see it on nRFConnect...
Hi,
My host MCU controls nRF51 over SWD interface.
How can stop/halt nRF CPU? After initialization the SWD(init/read DB/AP AHB, etc.) I need to halt (stop nRF program...
Hi,
I would like to have one page of flash mapped manually to store information critical for the device. Let's assume I do not trust data preserving by DFU or there is...
I have some BLE traffic that I have sniffed and am displaying in Wireshark. Most of the opcodes (read/write request/response indications/notifications etc.) are parsed/displayed...
I am trying to develop a GATT service on nRF51.
The GATT service measures a few values, and stores them in a characteristic. When the GATT server (phone) requests data...
