Hi,
Recently I want to set up a dynamic network that with the node change this position ,the network will change dynamically.But there is the question,with the node's position...
Dir Sir. I am checking the current profile of nRF24AP2 in RX mode.
After "open channel" command, I found the peak current at 10ms interval until connection pass.
How does...
Hello,
I am using Nordic's UART service to communicate with my project. I use iOS and also Master Control Panel (with a dongle) on a laptop.
I have two questions:
...
SWI*_IRQ is using by softdevice to send event to application, I want to know which priority does softdevice set for them?
Does sd_nvic_critical_region_enter() disable...
I am a started guy.
I only need a bluetooth device (BLE) to check the signal and mac address.
What is the best choice?
I need the smallest and low powered!
Thank you...
I am working on code to setup a bond manager for ancs based off of the example, but have a fixed advertising and connection interval of 25ms. How does the bond manager and...
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...