Hi...
When i was working in SDK v6.1.0 i have tried nrfprog.exe to merge and program bootloader, softdevice, application and bootloader_settings file as explained in devzone...
But now I have a new problem that is whenever I set " PWR_UP " bit in CONFIG register then it drop the 3.3 volt vcc to 1.2 volt. I don't know why its happening. Anyway, is...
This previous question about multiple advertisements seems to be related to softdevice 7. I was unable to get a similar example working in SD/SDK8
My end-goal is to add...
We are considering using Gazell for an outdoor application, i.e. lots of noise and disturbances, constantly changing environment, where the amount data being transferred is...
Hi everyone,
I have found your git "Ble Optiboot"( github.com/.../ble-optiboot) , and I have understood, it is usefull to load a binary into MCU flash, I was looking for...
Hi engineers, Here we are facing a critical problem in which the NRF51822 stops handling/processing the GPIOTE->PORT interrupts after some days good working. This problem...
I have a project which needs to be built in IAR, but uses the signed bootloader. I understand, that if I want to flash and debug the application from within IAR, I need to...
Hello,
In my next project I plan to conductive pads as buttons(that are exposed for humen touch to interacte with the) one is connected to ground and the rest will connect...
Hi,
I am using SDK v14.1 for nRF52840.
The secure_dfu_usb debug example works well when the J-link RTT Viewer is connected.
But when the RTT Viewer is disconnected the...
Hi everyone,
I would like to know if it is possible to establish a serial communication to a PCA10028 card using Adafruit Bluefruilt LE friend knowing that there is no...
Hello everyone,
I am using nrf51822 chip that has functionality to flash bl, sd or app using mobile app application. I want to reuse this functionality in order to have...
When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
I am using the ble_app_uart example as my base on a 52832 with sdk 12. My project runs off line power and needs to remain available for connection 24/7. I have commented out...
I am communicating with a temperature sensor (MLX90614), which has flag register. However, in order to read this register, I must send a read sequence without issuing the...
Hi,
As has been mentioned many times, the DIF on both the nRF51 and nRF52 consumes quite a bit of current. In the past, on the nRF51, I've relied on power cycling both chipsets...
Hello,
I would like to make changes in ble_app_uart_c example for connecting to a custom peripheral.
Service Uuid of my peripheral is as follows : 99aa0001-d0e3-44ce-a306...
Our homeowners association has a gate which opens when a transmitter in the car is pushed. I would like to add a BLE device to the gate which would trigger the gate to open...
Hello all,
So.... i'm quite green to the Nordic and Bluetooth protocol.
i want to program NRF51422.
what i have now it the Nordic test board and a spi-canbus print. this...
With custom hardware and softdevice flashed on board (using BDM_350) when I try to debug I get and error: with () at 0xfffffff9
It appears to come from address 0x3a2
...
I currently have a Braveridge device which uses an advertising rate of 50 Hz (connection interval is 20ms)
CONNECTABLE_ADV_INTERVAL is set to 0x0020
sd_ble_gap_adv_start...
