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 am using v6.0.0 softdevice S110 and SDK 5.1.0
In nrf_soc.h the function sd_temp_get() is defined.
The comments there say ..
"p_temp Result of temperature measurement...
Hi,
I use ble_s110_serialization sample code.
I try to notification many 20bytes(total 5KBytes) to my phone, I add some code in ble_app_hrs.
I follow this link to...
I used nRF_Demo_Utility ios app and WFConnector.framework in a sample testing app im building. And when I tried to archive it using xcode it invalidates it with a error message...
Hello,
I’m porting the hids_keyboard demo to work with the nrf51422 dev board. I just changed the #defines for the board in project settings, as well as the pin assignments...
Is there a way to change the scan interval while scanning is on?
I can stop scanning, set a different interval value and start again but that is not my intention, it wastes...
We have some nRF51 beacons kits and we want to connect some external peripherals using the available GPIO pins.
Does any one have an idea on how to solder some pin headers...
I'm trying to implement the ability to change the beacon properties (UUID, Major, Minor) using NRF Beacon Android app. My project is based on s110_nrf51822_7.0.0 (ble_app_beacon...
I'm working with the nRF51822, using the S110 soft device.
My application includes some measurement functions that are timing critical. Ideally, the code would be atomic...
Hi,
Can I use the J-Link Edu programmer to flash the nrf51822? Right now I'm using the J-Link LITE CortexM that I get from the development kit to flash the firmware into...
Hi folks,
I am struggling a little bit with Eclipse.
I just followed this tutorial ( embeddedsoftdev.blogspot.ca/.../eclipse.html) , the project compiles fine, but sometimes...
Hi everyone !!
I used to work with a RedBearLab module to prototype my bluetooth application, but since I have to plan the final version, I don't know which chip to choose...
I am using Eclipse Kepler, gcc and the nrf51 plugin ( sourceforge.net/.../) on OS X. I had an application that worked fine with SDK 5.2 and S110 Softdevice 6.0. I had been...
For my project，my ble device need to report firmware information to app， since the newer softdevices（like s130 0.5alpha） don't have FWID in UICR，where can I get it？
（Nrfgo...
Where can I find theta JC (junction to case) and theta CA (case to ambient) or equivalent thermal characteristics for the nRF51422 in WLCSP package? I've looked in the data...
