How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
Hi all,
I can see the DFU project in SDK and know that the device firmware can be updated by using BLE and UART.We just use the 2.4G to do the airplane model.But I donn...
Hi ,
Here is my code used to write in to non volatile memory.
#include "nrf.h"
//#include "uicr_config.h"
#include <stdint.h>
#include <stdbool.h>
#include "nrf_nvmc...
hi,
i want to get the Email,MissedCall,Other(SMS) from Apple(ios7) to my device.
i survey that , ANCS(Apple Notification Center Service ) at the the Latest iOS7
and access...
Hi
I'm using the nrf51822 with Softdevice S110. I want to find out why a pairing has not worked, PIN-Code was wrong, PIN-Code timeout.
Which events I can use for that...
Hello,
I have tried the nRF51822 SDK example , "ble_app_hids_keyboard", it can send text "hello" to iPhone. When I cut off the power of the nRF51822 and turn it on again...
I have nRF8001-DK and Arduino Uno. ble_uart_project_template from nRF8001 SDK for Arduino (Bluetooth_low_energy_for_Arduino_0_5_0_0_RC2) was used. It was used with Master...
Hello,
i create a custom profile with two services and with 30 characteristics. The first service has 29 characteristics. Up to this point everything is ok, but when I...
Hello, i would like to know if its possible to use your SDK tools (S110 Soft Device, nRF51 SDK) without your evaluation/development kit.
Since RFduino has a RF51822 chip...
Hi, I try to create a iBeacon tag with NRF51822 for Apple device, but it seems not to work, yesterday I update the newest SDK, I found the ANCS was added, so Nordic also can...
Hi,
i have a big Problem, if i debug my code i get in some cases in register 3 the value 0xDEADBEEF and after that the device doesn't work any longer in a correct way....
Hi
I can use the duf_dual_bank_ble to do the OTA,but I donn't know how to use the dfu_single_bank_hci to do the OTA.Could you give me some
advice about it?Thanks.
Hi.
I have a problem with writing value to gatts attribute when device is in connection mode. In my application I want to check if the parameter writing by the client to...
Hi,
I have downloaded the new version of SDK (v.5.0) today and just tried your experimental ble_app_ancs (no modifications) but it seems it asserts with error_code=0xB...
Hi,
I need to know when to use the write_wo_resp property for a characteristics, and what is the difference between write and write_wo_resp property of a characteristics...
I've read a post from Marc Nicholas about the attempt to port the entire gcc toolchain under Xcode on Mac OS X.
As I wrote in another post, I've the entire gcc toolchain...
