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 am writing a custom Service. I need to catch when a Client tries to Read certain characteristics or Write to other characteristics. What is the best practice for Authorizing...
Hello support team,
If a message is received while the timer0 is running and the radio interrupt is enabled, the Radio interrupt hits and disables the timer interrupt....
Hi,
I have a simple application that requires command-response, and notifications interaction between an Android App and an embedded device.
The communication is bidirectional...
Hello,
I wonder how an ANT client should / would / could receive burst data. From what I'm read from the documentation, I guess that the received data will be passed to the...
Hi (I'm new at this, sorry for my question)
About Gazell & Pipe (nRF24LE1)
What is the utility of 6 or 8 pipe, whether only has 3 RX_FIFO for working simultaneous?
Can...
Hi All
I am trying to verify UART on one of our custom boards having nrf51822.
We have only one uart which we are using to forward the data received over BLE.
I am...
I use the demo : ble_app_proximity
to connect with android app
In android use this :
mBluetoothGatt = device.connectGatt(mContext, true, mGattCallback);
to set the reconnect...
Hi,
I'm checking out the new nrf51_sdk_v6_0_0_43681 for S110-SD-v7
Is there a revision-history available for the src files within the new SDK package?
For example...
I am trying to make a product with NRF8002B. I finally have the product prototyped. The user will connect to the device, beep, light up, and track. It will always stay on...
Hi all,
I have been stuck trying to debug the example project for a couple of days now and could not find the answer through searching. Here are my problems.
Background...
Hi All
I have a bunch of nrf51x22 (4,8) and I'd like them to read their own firmware data and send this to others that are in DFU mode using the over the air (OTA) method...
Dear Nordic Developer Zone,
I'm using nrf51822 EK testing the GPIO sense function. The code I'm using is based on what a nordic employee has posted elsewhere in this dev...
hello,
i was trying to compile the softdevice s130 example code given with softdevice download from nordic.
I am using the ARM-MDK lite 4.74 version. It is showing error...