Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
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,
I have a problem regarding UARTE0 and Easy DMA with SDK 12.0. I know, this is an old SDK, but unfortunately I'm not allowed to change it.
The TX part works...
I previously tried combining USBD CDC ACM with 802.15.4 under Softdevice, and this did not work.
Now I try combining examples/peripheral/peripheral/usbd_cdc_acm with the...
Hello,
I want to put my custom board to sleep mode after writing some data through NFC and wake up from sleep through NFC. I have successfully write data through nfc. To...
Hi,
I am using NRF52832 to read the sensor data (BMI160 accelerometer sensor) by using I2C.
I try to send the sensor data to mobile by using BLE_UART. upto this i finished...
Hi, is there a way to upgrade zigbee firmware on a NRF52840, using BLE? Id like to press a button a number of times on a zigbee device and enable BLE to upgrade firmware via...
Hello,
I have bough the NRF52 dev kit, and I'm planning to use STM32 to let it enabled by bluetooth.
I'm very beginner and I don't know how to use it to connect with...
Hi, all
i have using adxl335 sensor interfacing ADC ;i have done code ,i wanted to know is it correct or the way i have developed the code can any one suggest me.
How...
Hey guys,
I have followed this tutorial that shows how to modify advertising data, and more particularly the name.
What I want to do is set a name in the beacon example...
I've added a HID service in my project.
I see a lot of messages
<00> debug> nrf_sdh_ble: BLE event: 0x57.
in the RTT Viewer.
What does the event 0x57 mean?
Hello All,
We are designing a product based on Tracking device, for this we use nRF9160 module & use controller #nRF52840 to send AT command for LTE and GPS.
We do not...
I'm trying to track down an issue where our application gets stuck due to what looks like an infinite loop in the app_timer2 timer list. When it occurs we see the next pointer...
Hello,
I'm using a custom board with nrf52 using sdk12.1 and SD132 v3.0.0. and the nordic's nus peripheral service.
I am able able to read and send data without any...
Hi,
I had a building project until I added app_uart_fifo.c. The app fifo and uart flags are enabled in the sdk_config.h. This is a custom board. Now when I build I get the...
Hi, I'm building a BLE peripheral with one button only. The button exposed over bluetooth. Obviously, the button handling module (GPIOTE) is used. After advertisement timeout...