Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
SAADC can't measure input voltage higher than VDD voltage. External battery (18650) voltage is higher than on-board VDD. There is very good article on your site explaining...
HI All
Im newbe in on that "field", so im apologize for stupid question.
I will like to check a optimal casing for my new product equiped with bluetooth comunication....
Hi,
I'm having trouble writing a long characteristic. I'm using the pc-ble-windows code from https://github.com/NordicSemiconductor/pc-ble-driver . I've compiled this and...
Hi,
I am using SDK15.2/3, I know the SDK peer manager has a feature to delete the oldest bonds if the flash memory is not enough to store a new bond. In this case, whether...
I want to transfer some data stored in nRF51822 to another BLE central device. I guess the idea is very similar to "ble_app_uart" example except that I don't need the part...
Hi. I have a project based on multi-link central with NUS service.
I can connect to multiple peers ok at the same time, disconnect etc. However if I am connected to one...
The Declaring attributes section of Zigbee stack API overview ( https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.thread_zigbee.v3.0.0%2Fusing_zigbee__z_c_l...
Interfacing to CC3100 and need to send socket data over spi that is 1400 bytes.
Assuming I would need to send 200 bytes X 7 and try to get the list array to work.
But...
I thought I had the logging figured out but when I try to develop the application, I always seem to end up with the same error.
I don't understand what causes this and thought...
Hi Experts!
I read some posts related to current measurement, and i have a question.
if SB9 is not opened, current consumption is increased??
i have a Source Measurement...
SDK 15.2 API 6.1 SES
I am trying to read manufacturer data. I know i am advertising it because i can see it on the nRF connect app on my phone. When i try an dparse the...
I'm trying to send data string from Central to Peripheral device using NUS.
If string length exceed 20 bytes then function return err_code = 12 (NRF_ERROR_DATA_SIZE).
...
I have some test code that uses VLOC_USER and when i write with authorization the data seems to get scrambled.
when i use
p_evt_write->data[0];
to get the data it is...