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,
We are developing a device with nRF52840 and mBed-os. We have a bootloader based on SDK 13.0.0.0-1 with softdevice s140 5.0.0-1-alpha.
Changes that has been made to...
Dear nordic,
I need a help from your side i want to create 1 hz(1000 ms time period) frequency pwm using PWM driver. i created upto 30 ms time period but i cant create time...
Hi, I'm using nrf52840 TWI master. Sometimes the I2C bus result as locked in endless loop to retry the start conditions. I see that in this case SDA and SCL are tied low for...
Updating the SoftDevice on the nRF52832 from S132 v2.0.x to S132 v3.0 using the Dual Bank Bootloader from SDK v11.0.0 results in the application not starting up after the...
I am planning to use Open bootloader example as my starting point for adding a bootloader to an application. I donot want Softdevice. Initially I am going to check the dfu...
i am working on ble_app_uart central and peripheral, so basically peripheral will sleep wake up and send advertisement packet to central . Now the issue is if peripheral is...
Hi, My Lord. When I run the example, I use short-name(BLE_ADVDATA_SHORT_NAME) advertising always "Fatal error",It's no use reducing payload.
On the other hand, how to add...
Dear experts..
I'm currently developing and testing nRF52832 application with nRF52-DK.
This are three questions about "actual" advertising packet length on air.
First...
1.HOW TO enable a node relay , friend,proxy or low power ability ?
2.if node A publish a message to a GROUP ADDRESS(0XC001) for node B( subscribeed this group address) ...
I looked at the nRF91_DK_User_Guide and it is very confusing to understand how to set up the board for current measurements. The figure says to solder SB44 and SB45 but the...
Hello,
As of today, April 17th 2019, I am using latest version of SDK and SES. I am using Jlink from nRF51DK and a nRF52832 module bought from ebay.
I tested several examples...
extern void bsd_recoverable_error_handler(uint32_t error) AND
extern void bsd_irrecoverable_error_handler(uint32_t error); Will return various error codes - is there a list...
I'm trying to use the NUS to send data over from NRF52 dev kit to the NRF Connect app. Using Putty for UART works fine. Now I adapted to read out ADC values from 2 ADC ports...
Hi, can someone tell me what chip this is and where I can find the data sheet? Or at least if this is a custom fabrication, what chip from Nordic is it based off of? Thanks...
Hello,
I am using ble_app_uart_c example for my nRF52832 based central application. I would like to modify Tx Power and MODE of my device.
As per datasheet, I should write...
