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...
My custom board with NRF52810 is done and I'm now trying to get some examples working. I am adapting blinky_s132 in SES. To do this I edited the project options including...
i'm new to this board can you find some course for this board
from scratch the courses will be very helpful
just the video tutorials are very advanced
the documentations...
Hi folks,
I am working on ble_app_uart example program nRF52 SDK 15.2 Verion , in this case i am writing the data in flash for future use , Now i am to get the specific...
Hi Team,
We are using nRF52840 DK with sensors. We developed a custom code that is working fine. But the issue is current consumption. Showing below the readings.
The...
I have taken the code found here:
https://github.com/bjornspockeli/custom_ble_service_example
and modified it so that the custom characteristic is located in user memory...
Hi,
Good day!
I tried to add the RTC2 driver to our application and i keep getting this compiler error message (using sdk16.0).
Here is my sdk_config.h. Not sure why...
Hi
I'm planning to connect three different BLE peripheral like Heart-rate sensors, Health Thermometer, and Blood Pressure to a Central BLE device.
I'm using a small customized...
Hello
What is the specified max current on the supply pins for nRF52840?
The GPIO pins are specified to source max 14mA in 'high drive' mode:
How many of these pins...
Got called back to an old product that used nRF24LE1. Need to do a simple hot fix.
But I don't have the nRF6700 Dev Kit with me anymore. It cost almost $600 to get one from...
To the kind attention of Nordic support team,
I know that gazell secured libraries are available at least for keil compiler and nRF52840 device.
Are those libraries available...
Hi,
We are seeing a voltage of approx 1 volt on our USB connector when USB is not being used (VBUS).
We are using our device in a Wet environment; this voltage between...
Hello,
I am using nrf52840DK and I try to send data from sensor to ble toolbox. I want it to advertise for 1 minute and then go sleep for 5 minutes and do it again and again...
Hello dear Nordic Semiconductor. I use one of your creation - nRF52840 USB dongle. I have troubles with using USB CDC ACM. I add ble stack to gather info about advertisement...
Hello,
I want to do fast advertising (100ms) (LE privacy enabled) for about a minute, then I want to transition to slow (1000ms) advertising forever (or until a connection...
To the kind attention of Nordic support team,
I'm porting old code in order to use nRF52840 and s140 softdevice. During initialization of device information service I have...
