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...
I use SDK16.
test fstorage write data.I find fstorage is busy appears when BLE sends and receives data.
for example main.c :
line 206: fst_erase_test(); line 207: NRF_LOG_INFO...
I am trying to implement the Simple On Off Server model in an existing project. In main.c I did the following:
1. In models_init_cb(), I added the following lines:
2...
Hello. I'm trying to make a product by running nrf51822 as an observer role.
This product will only use passive scanning and will not transmit any data.
How much energy...
Hello,
I have some issues sending valid information to nRF Connect app by bluetooth using the Aduino Nano 33 BLE with nRF52840 on it. I am using Arduino IDE and the ArduinoBLE...
Hi all,
The project I am working on consists of a BLE peripheral, a BLE central and an enhanced shockburst device. I run into a problem in the code of the peripheral:...
In a project based on Softdevice S132 7.0.1 employing the Softdevice timeslot API, I noticed that the nrf_radio_signal_callback_t function passed into sd_radio_session_open...
Hello,
I am using UART_1 to receive GNSS data. For UART_1, baud rate is 115200bps. On terminal, I can see the correct data when baud rate is set to 115200bps. When the baudrate...
Hi, i am using nrf52840 development kit , four servo motor . using 15.2 sdk version
here i am controlling the angle using adc values , i am done with one servo motor . pwm...
Hi
I am modifying the scanning and advertising paremeters for coded (125kbps).
I made the following changes in advertising
.primary_phy =BLE_GAP_PHY_CODED, instead of...
Hi All,
I am using nRF52832 SOC for my development. I would like to buy a packet sniffer for my BLE development.
Can someone please suggest a suitable device for this...
Hi
In the SDK, Replay_Cache_Entries is assigned a value of 40, which means that Replay_Cache can only process 40 unicast messages. That limits the maximum number of unicast...
Hi,
I am using
nRF52840
SDK 15.3.0
Keil IDE
The soft device is S140
JLinkRTTViewer for debug
Device has both Central & peripheral functions.
It takes about...
Hi,
I used(SoftDevice 140, based on the ..RF5_SDK_15\examples\ble_peripheral\ble_app_beacon )
m_adv_params.properties.type = BLE_GAP_ADV_TYPE_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED;...