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,
I tried to run the pca10056 ble_app_uart on a nrf52840 dongle (pca10059) after modifying the example as suggested here on the devzone. I had to define the rx,tx,ctx...
Hi !
I wrote a "central" device which works with multiple pheripherals.
Each pheripheral (Other NRF devices and also IOS) is going throw BLE_GAP_EVT_CONNECTED and when...
I am using pyserial on OSX as well as Ubuntu to send commands to the serial CLI via the JLink virtual com port for testing, and am occasionally experiencing lost/mutated characters...
Hi everyone. I am a beginner i really need help regarding an issue. I have two nrf52832 modules, on each of them i have a sensor from which i read some values. All i want...
While testing and debugging our current state of development, sometimes our devices go totally offline (thread visible via mqtt-sn last will, no ble advertising).
I found...
Hi,
Just to share my though here.
I think it is better way to decouple the BLE and application with dual core design.
It help to get rid of application latency due to...
Hello Everyone,
We have 2 devices. 1st device is flashed with the Eddystone example & sending TLM info. The 2nd device is flashed with a modified version of the ble_app_hrs_c...
Hi.
So I'm trying to configure my SW to use two uarts (as I've understood that uarte and uart are separate modules that can be used at the same time).
As the app_uart...
Dear nordic,
I implemented a uart in BLE application its works fine.
I need to reduce current for that i enable and disable uart but when i call function disabled or enabled...
hi team,
real quick; The accuracy internal reference (0.6V) used in the SAADC is specified in COMP section of the data manual as +/-3%. The gain error in the SAADC is...
Hi,
I was just trying to build the light_switch_provisioner_nrf52840 code using Segger Embedded Studio. However, I've got a error build/light_switch_provisioner_nrf52840_xxAA_s140_6...
What is the function of db_discovery_init (); , I am migrating a code from SDK 8 to SDK 14.2 and I can not find that function, I do not know what library it contains or how...
Hi Nordic.
I am currently working on nRF52810 chip and the main power source is lipo battery. The battery is charged via USB could you recommend an efficient power management...
Hi,
I am currently migrating my controller from nRF51 to nRF52832 . I am facing an issue where in when I try to do an TWI communication with MPU9250 on nRF52 the code gets...