Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
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...
Here are some constants from main.c for the other LEDs, but what do LEDs 0 and 1 indicate? 0 seems to be on when advertising. 1 when connected? What about pairing/bonding...
Hi,
I'm designing an Android application that has to receive VGA images from de nRF51 acting as the server. Is GATT the best way to accomplish that? If so, as it is necessary...
Hi,
i need to meassure Digital ports when i am in __WFI (); I noticed that WFi will hold the CPU so how would it bee possible to to react on digital Pins? Is it possible...
Hi
The bug can be found by following the below steps.
Pair nRFready keyboard (Desktop 2 v1.0.5) to Windows 8 BTLE host. The keyboard can work.
Disable Windows...
Hi ,
Here is my code used to write in to non volatile memory.
#include "nrf.h"
#include <stdint.h>
#include <stdbool.h>
#include "nrf_nvmc.h"
static void flash_page_erase...
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...