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...
I know the softdevice region in the nrf51 is determined by the CLENR0 register.
But I read that the CLENR0 register is removed from the nrf52 and the MWU can be used to achieve...
Dear Sirs,
I buyed recently a Bluefruit LE Friend based on chip nrf51822. I triyed to get working with the ble-sniffer without success.
I don't have programming interfaces...
HI,all,
MERRY CHRISTMAS!!!!
i have an issue when i want to try the data transfer using timer
i have a idea about it , but i do not know how to achieve it.
-my project...
Hi,
Just got the nRF51822 Bluetooth Smart Beacon pca20006.
I would like to download the Firmware for it, but it requires a product key.
All I have is a set of stuff...
Hi ; Following my question how-to-flash-with-jlink-command-line which was successful, I can flash Soft Device and my app on my nRF51822 board (mac os x + gcc)
Now I would...
I am trying to set the transmit power of the NRF51822 (e.g., on the PCA10000, v.2.0.0, but the same happens on other nrf51-devices). I am not using any softdevice.
I use...
Hi
I've updated our platform to using the S130 2.0.0-7 Alpha (Update1). It turned out, that the initialization in out application failed, because erasing a flash page never...
Hi,
I am trying to set up an SPI communication between nordic nrf52 (as a master) and another slave peripheral. I'm using nrf52 sdks 0.9.2. I tried spi master loopback...
I am developing a new BLE product with only peripheral role. In the SDK11 the SoftDevice 110 is no longer supported.
What are the pro and cons to still use the S110 with...
Hi,
I have a question but may be it is not you to ask from. I need to communicate my ble device with iOS phone. How to re-establish link and restart my ios app if it was...
How long should it take for connection to to re-establish after two devices have been bounded? In my case it takes 5 - 10s no matter whether central and peripheral are already...
Hi,
I got a question on power consumption:
In my case, I do not need RF functions on most of time. If disable RF function, what working current of nRF51822 would be? ...
when phone connect to the device, I print the connected address.
However, I find that the bluetooth address is not same with the phone bluetooth address.
here is the debug...
