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...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hi everybody.
I make an application which combine ANCS and NUS services on PC100028 (nrf51 SDK 9.0.0)
This application works properly when I use IOS device which installed...
What does it mean if I set my advertising timeout with this macro (which is equal to zero)? I would expect that it would advertise forever but instead sd_ble_gap_adv_start...
The latest TWI example I can find is from 4 SDK revisions ago and uses old libraries. Is there a sample using the nrf_drv_twi library that is recommended for current development...
I'm experimenting with the relay as well as hrs and rscs demos. Basically, I want to check at startup for IRKs stored in flash on startup in the peripherals. I'm only working...
I have developed my custom board and my custom application based on nRF51822 and S110-v8.
It perfectly works with Master Control Panel v9.0: connection, bonding, dfu,......
Hi,
I am interested in your nRF51 IoT SDK, IoT SDK for applications using IPv6 over Bluetooth Smart.
The presentation www.youtube.com/watch describes an architecture...
I'm developing an application supporting concurrent central and peripheral connections and using the new Connection State module in SDK 10 to decide whether a BLE stack event...
Are there any modules/devices with sar certification for the nrf51?
I have a need for something that will be placed with an elastic band against the arm or upper torso...
Hello,
I am using S110 8.0 stack and 9.0 SDK and I am testing the signal strength.
Now I am able to get the BLE_GAP_EVT_RSSI_CHANGED event after I started performing rssi...
Hello,
I am investigating the on_ble_ev function and trying to get back the Connection Interval parameters set by the Master Control throught the ble_evt_t struture . Is...
Hi,
I want to use the NRF51-DK to program an external device. It worked fine so far using the J-Link Firmware. I had to switch to mbed since it is a huge mess to get it...
Dear all,
I use nrf51422 with S210 soft device. I need to read an attached sensor via TWI. The sensor returns 32 bits of data. I need to read that 100 times a second.
...
I try to build a basic ble advertising program, I'm using SDK9 and softdevice 110 hex coming with. but just by calling any ble instruction the system freeze(my led not longer...