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...
Peripheral role blue-tooth device, linked one phone.How to get phone address? such as phone's bluetooth mac address or something like that.Thank you!
note: device use softdevice...
Hello everyone,
I wanted to change the notification to indication for the BLE UART example when you send the message. I am currently using (and the UART BLE example is...
first sorry for my english, i work base on "ble_app_alert_notification->S110", i want to Enable Printf with uart,,,,but after i define maco ENABLE_DEBUG_LOG_SUPPORT,, 2 error...
hi all:
I want use nrf51822 to connect the some other sensor such as 90fity intelligent basketball, and discovery the service, and notify the character.
but the data...
www.microsoft.com/.../universal-foldable-keyboard
Why microsoft BT keyboard have 3 mode to support IOS, Android, Windows?
But we only have 1 sample for HID_keyboard.
Can...
HI:
I found a amazing problem:My flash project is ok,and my BLE project is ok too; But when i need to write data to flash,the BLE can't work any more.
code as follow:
all_init...
I'm using nRF51 SDK 6.0.0 and wanted to know when an "advertisement packet received" event is posted to the application. It looks like within a scan window only one such event...
Hi there,
I just ordered a nRF52 Preview DK and was wondering if this series will also be compatible with the nRF51 IoT SDK?
Anything I should be aware of beforehand...
I have an nRF51822-based device, which is a peripheral running the Soft Device s110. It has some vendor specific (custom) characteristics that are read/write. A mobile app...
Hey Nordic,
I am using the nrf51 to operate a sensor and send data wirelessly. I want to store the id of the sensor in the flash memory and I Understand that a good way to...
Hi, as I tried out the example code for PWM in SDK 9, it didn't worked for me. A closer look showed that in method app_pwm_init the method app_pwm_channel_duty_ticks_set will...
I have a peripheral (nRF51822, s110, SDK 8.1, using the device manager) which should only ever be bonded with zero or one centrals. The behaviour I'm aiming for is this: ...
Has anyone interfaced the nRF51822 to the CC3000 Wireless chip? I have started implementing the host controller functions in nRF51822. It would help me jump start if anyone...
I try to capture a BLE connection with the nRF Sniffer.
I can see the advertisement packages, but after i established a connection from an andriod device i didn't get any...
I want to drive motors at 40kHz and am wondering if I will be able to do this with the nRF51822. If not 40kHz, I might be able to go as low as 15kHz. What is the resolution...