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,
I am working on an nRF51822 custom board application which is reading data from external sensor through TWI. It is based on the MPU6050 driver available in the SDK...
Hi there,
Before I asked this question, I have searched similar question about TWI example, but it seems there were some guys looking for such example as well. Not sure...
Hello
I try make a firmware update with nrf toolbox for iOS and i have a popup with "Please enable Service Changed Indication in your firmware".
In code, I have an error...
while I'm trying to compile my code, I got an error :
".\Objects\ble_firmware_v1.axf: Error: L6405E: No .ANY selector matches main.o(i.app_error_handler). "
this error...
I wonder if GPIO could safely be used for byte writes to the OUT port.
I have an 8bit (+control signals) peripheral connected to the GPIO and so far I was doing read-modify...
I will be using a 3.7V LiPo to power my NRF52 system. As far I understand, using the internal DCDC regulator is a better choice as it can save power compared to internal LDO...
I am running the UART example with the S110 softdevice on nrf51822. Sometimes my application transmits more data than can be carried and backs up. So the main thread's transmitter...
Not really a question, but congratulations to Nordic on getting their chip onto the Micro:bit(is it the nRF51 or the new nRF52?). Looks like a cool device. I'll be hanging...
Hi,
I want to change the device name before advertising. But it looks like I cannot open the adv pipe.
I have set writeable device name both from air and from application...
Hello
I try make a firmware update with nrf toolbox for iOS and i have a popup with "Please enable Service Changed Indication in your firmware".
In code, I have an error...
I need to connect to a LIN bus and Bluetooth on the same device. I'd like to use the ARM processor on the nRF51822 based module (PTR5518) to handle the LIN bus messages. LIN...
Hi,
After looking around it seems like the I2C example that used to be in the older SDK is currently not available anymore. I was wondering if it was replaced with anything...
currently, i am designing a wearable device using nrf52 as core soc. i just found that the nrf52 has two internal regulators, ldo and dcdc converter. in my case, the input...
I'm using a nRF51822 with 256KB flash and 16KB RAM, SoftDevice v5.2.1, uVision 4.71.2.0
I can compile and run the heart rate sensor, and it will become detected by mastercontrolpanel...
Hi,
I changed the chip from 16K RAM to 32K RAM. But seems the soft device report the below error when I use more then 16K address.
Error! Line: 0290, File: src\host_core...
