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...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi
I need to develop PC software to Discover, Connect, Get and Set data to the nrf device that we developed.
I am using the MCP and nrf connect but my client want to...
Hi,
I'm actually working on BLE product, with NRF52832, where security is really important. As I know BLE 4.0, 4.1 versions are not really secure with the key pairing ...
I see that Nordic was a Bluetooth SIG contributor to the Continuous Glucose Monitoring Service (CGMS) and that it was adopted on Nov 18, 2014. We have an immediate need for...
I have to store some data in the flash. Because I need to keep data when I power off and power on the device. Now I found on the SDK 11.0/peripheral a falshwrite example....
Consider a situation where a BLE peripheral (nRF51822, S110) and an Android device are being used. Assume the buffers of the BLE stacks are empty.
Is it possible that the...
I have a BLE device that listens for a connection - upon opening a connection with a smartphone and switching advertising status to non-connectible - it receives some data...
I use nRF51 DK and soft device s130.
I nedd to add a file ("app_uart_fifo.c") in the example of multilink central, after i add the file i build the proyect but the files...
To confirm this link text .
I want to know how to run raspbian-kernel v3.17.4 .
Is there rasbian image including kernel v3.17.4 in rasbian images site ?
Hello,
There have been some questions on the forum regarding the DFU and it's zero value for the application CRC. However, none of them seem to address this question so...
Regarding the radio peripheral, I stumbled upon these 2 properties and have no idea what they are for.
What's access address? And what is a channel? Shouldn't there be...
I am runing ble_connectivity example with simple_uart instead of app_uart was not working unable to scan not getting advertisement reports.
Its been working with PCA10001...
Hi,
I have a pretty simple problem but I can't get it right. This is what I want to do:
T=000, PIN_x = 0
T=004, PIN_x = 1
T=100, call a routine
T=543, Start over...
Hi,
In the BLE_UART example code posted here , I noticed a discrepancy with the SD 3.0 migration document, SDK12, and the example code.
In stock SDK 12.1.0, ble_stack_handler_types...
Hello everyone, i need some help and suggestions in understanding what is exactly happening. I have read a lot about bugs and workarounds in pstorage and now i actually don...
Hi, when reading radio transmitter peripheral example, I got stuck a bit on radio_configure(). I got stuck because I can only get some brief from the corresponding .h file...
