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...
we have created ble mesh, and data through ble nodes is passed every 5 seconds, but nodes gets disconnected with reason BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION??
please...
we have created ble mesh, and data through ble nodes is passed every 5 seconds, but nodes gets disconnected with reason BLE_HCI_CONNECTION_TIMEOUT?
please someone give...
we have created ble mesh, and data through ble nodes is passed every 5 seconds, but nodes gets disconnected with reason BLE_HCI_LOCAL_HOST_TERMINATED_CONNECTION?
please...
Hi all,
I am choosing a oscillator and my choice was a 16MHz stability +-9ppm, tolerance +-10ppm, 9pF
my FAE gave me the hint to use a 32MHz which is stability +-20ppm,...
Hi,
I have my BLE services arranged in different .c files. If I change anything in these files and compile (using Keil uVision 5) and load the program, it seems like the...
What is the designed (/actual/required due to the specification) behaviour of the Bluetooth stack S110 when notification packets are queued and the CCCD controlling the attribute...
I am looking into using Internal RC instead of External Oscillator (with softdevice on).
The function ser_app_hal_hw_init() uses Xtal clock source by default.
...
Hi, everyone. What is the meaning of datasheet "section 8.5.7 Antenna matching network requirements"->15+j85 ?
Whether is that we can caluate the 50o with the data?
bonjour , j'ai essayé de communiquer deux pca10028 en utilisant l'exemples " transmitter_pca10028 et receive_pca10028 " mais l'experience a echoué je sais pas pourquoi sachant...
Hello,
I'm testing current time service client example on SDK 8.0.0 with iOS.
After connected the devices, iOS show confirmation to pairing.
When I canceled this or...
After enabling and starting the watchdog timer (RR0), how can it be disabled?
This following code does not work :
NRF_WDT->RREN &= ~(1 << WDT_RREN_RR0_Pos);
Neither...
Hi,
I use s120 stack and ble_app_multilink_central
I use function sd_ble_gattc_primary_services_discover(p_client->conn_handle, start_handle, NULL) for discover services...
The sniffer software doesn't seem to find the device on either of two different PCs here, and I'm not sure what we could be doing wrong.
The installation steps were the...
Hello,
I have recently got a n5 start kit nRF51422. I went through all the set up procedures in the user guide, installed all the correct programs/drivers etc.. My unit...