I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
Hi,
Currently i am trying to understand the gazell api using the nRF5 SDK v14.1.0 example gzp_dynamic_pairing. Within my process to trying to understand the gazell api...
I am planning to design BLE MESH based LED lighting system.
(control involved LED ON/OFF , varying two PWMs to control intensity for warm & cold LED drivers, etc)
For...
today simple test ble_nus_string_send time-consuming function, but found that the implementation of a ble_nus_string_send and wait for the success of transmission time-consuming...
Hi, I have a problem with BLE connection. When I bond to the device and then connect, everything works and connection is stable. When I kill the app and try to connect again...
Hai team,
Iam using ble_app_beacon application in nrF51822 dongle .I want to change tx power for every advertising.
example :let us assume frequency 4 for advertising...
I am trying to perform LESC on two nRF52 central and peripheral without bonding is it possible? and how?
My devices does not have I/O capabilities or have any display....
Most examples, tutorials, and standard BLE service implementations within the SDK (14.1.0) seem to use the BLE SoftDevice's sd_ble_gatts_characteristic_add() when adding a...
Hi,
I know that this question has been asked before but it seems like the answers are pretty old.
I have a need to scan on one channel only to receive advertisements...
Hi,
As mentioned in this post:
devzone.nordicsemi.com/.../
the struct ble_gap_adv_params_t --> ble_gap_adv_ch_mask_t give the option to turn any advertising channel...
I'm calling sd_ble_uuid_decode with the following parameters on a PCA10040 board:
sd_ble_uuid_decode(16, 0x2000F7CC, 0x2000F7DC)
ram base = 0x20003150
vs_uuid_count...
I want to use in my project tft 1.8 display with st7735 controller. I used the standard GFX example from SDK 14.1 and everything is working fine, but the picture is incorrectly...
I have a QFN48 nRF52832, and it's getting hot. I'm looking at it with a thermal camera and there's a hot spot directly under the "N" of the "N52832" that's on the package...
The BLE_NUS_C_EVT_DISCONNECTED of the ble_nus_c_evt_handler() give a conn_handle = BLE_CONN_HANDLE_INVALID . So it's not possible to know which peripheral got disconnected...