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...
Hello,
I develop a BLE central device based on nRF52 (with the newest connectivity firmware and SoftDevice with API v3) and the pc-ble-driver in version 2.0.
Since my...
Hello Everyone,
I am working on nRF51 I need to save data with timestamp (current date and time).
Is there any example code is available so I can set current time and...
Hello,
Recently read about FIDO’s U2F authentication protocol for NFC and Bluetooth smart.
https://fidoalliance.org/fido-alliance-equips-u2f-for-mobile-and-wireless-applications...
hello everyone,
I am doing a project about Ibeacons. I need to make a selfmade bluetooth smart beacon (excuse me for bad English). I found a schematic circuit design of...
Hi all,
I am trying to get an Android Nexus 5X app to work with an NRF chip, and facing some problems, specifically with writing to a characteristic. Really hope to get...
Hi,
I discovered unusual behaviour in a SPI read transfer.
My transfer consists of writing one byte (peripheral register address) and receiving one byte (contents of...
SoftDevice Version s132 SDK Version
12.2 Kit NRF52832 PC10040 DK
I am trying to run the ble_app_beacon example after importing the project into Segger Embedded Studio...
Hi,
My application always stops at the end of ble_stack_init() exactly at:
return sd_nvic_EnableIRQ(SWI2_IRQn);
of the function softdevice_handler_init.
My board...
I am working on a project using the nRFDK51 as BLE scanner with s130 and BLE peripheral an nrf51822 custom PCB design. The BLE peripheral is the device we are developing for...
How many nRF52840 chips can be used simultaneously? Can all data and advertisement channels be used at maximum capacity (2Mbps/each) to result in an overall throughput of...
Hi,
I am running an nrf52 (board PTR5628, no external 32kHz crystal), having some leds blinking at startup just prior to start advertising. 75% of the time when I power it...
Hello all,
I have created a BLE application on nRF52 PCA10040 devboard with S132 SD, in which I would like to use a PWM with the PWM_Driver .
My pwm source code as below...
Hello,
I am new to nordic nrf51822 and want to program nrf51822- www.raytac.com/.../MDBT40 spec-Version A5.pdf using jlink ( world.taobao.com/.../537881589911.htm .
I...
Dear friends,
As it said in title,when using 52832,s132 softdevice,what is the max number of packets that can be sent in one connect interval ? In which document i can get...