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)...
We need to develop a system that can receive multi heartrate ANT+ strap signal at least 50 to 100m range. Im newbie in this technology and I don't know if is there any antenna...
Hi
I am using SDK8.0.0 ble peripheral sample code and PCA10001 board but I am not getting any advertise ment on sniffer.
I have test hrm, template and ble nus_uart code...
Hi all,
I have been trying to combine the UART and hID Keyboard examples into a single application.
I want to use the HID part to send specific keystrokes using buttons...
Hello, I build a BLE 6LoWPAN environment on my raspberry pi with Kernel 3.18.3 and connect a BLE Dongle. The BLE Node is Arch BLE ( www.seeedstudio.com/.../Arch-BLE-p-1998...
I referenced the question in this link devzone.nordicsemi.com/.../sd_ble_gattc_primary_services_discover .
And I can see the Read by Group Type Request and response in sniffer...
HI,
I add a readable and writeable characteristic with :
attr_md.vloc = BLE_GATTS_VLOC_USER;
attr_md.vlen = 1;
attr_md.wr_auth = 1;
and
attr_char_value.p_attr_md...
Hi Guys,
I'm doing a test between CC2541 and Nordic NRF51822. The CC2541 work as a peripheral role. NRF51822 as central role. But CC2541 can update another CC2541 that...
I'm working on a design that requires an adc reading to be taken on a pin that is also used as an interrupt. I've looked at the reference manual but am still confused as to...
The end of memory bss is @ 0x20002DAC (11692B).
The start of the heap is @ 0x20002DB0 with a size of 2560B.
The heap ends at 0x200037B0.
The stack works back from the end...
Hi,
I intend to buy the NRF51822 beacon to use it to transmit data from an SPI-linked sensor. Is this feasible? (It seems so, but I just want to make sure). Also, will I...
Yesterday was the nrf Beacon application for Andriod Studio released. I added the project DFU library to the same folder as described. But I get an error:
Gradle 'Android...
Hello! I want to try IPV6 for nrf51822. I have a few questions:
How many connections can be provided by the one device?
Can we broadcast messages between devices...
Hi,
I'm developing BLE functions using nRF51822 on top of the Android Kitkat applied device. I cannot find android bluetooth HAL source code that Nordic provides. Is there...
In my application I have a custom board with a single LED. While advertising the LED blinks at 1Hz and when connected the LED goes solid. However while testing with a proven...