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...
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...
Hello NRF,
Is it possible to have on a custom service multiple characteristics with read and notify options enabled. If yes can you show me a example or give me a hint...
hello , i work on nrf dev kit and i want to make project that the kit communicate to mobile with low current consumption. when i press button it send button press count to...
MCU : NordicSemi nRF51822-QFAC (Using custom board)
SDK Version : 6.1
Softdevice : S110 7.1
Using MDK ARM v4.6
Hi, I want to create a RTC calendar using APP_TIMER...
Hi,
I'm testing new nRF51822 Beacon v1.1.0 dedicated for smart beacon kit (pca20006). I'm using nRF Toolbox app version 1.4 and iphone 4s with ios 8.1.2. I've followed...
Hello， gus
our design will be in mass prodcution stage，I want to find a efficiently way to load our hex file to NRF51822 modules， how to use batch processing to call nRFgo...
hi, my application with nrf51822 needs a clock keeping active when the chip enter system off mode or sub power modes. So when the system wakes up from low poer mode, the timer...
Im using the Raspberry Pi as my transmitter and PIC16F886 as my receiver. For the RasPi im using the library from TMRh20 and on the PIC side using code I got from various...
Hi guys,
I follow the steps of and everything was ok before executing the connect command. I can see the MAC address with "nCOAP_Client" after I input the hcitool lescan...
I strive to always compile with no errors and no warnings. One file has some test functions that are only used when built in test mode. Is there an existing macro to suppress...
Hi All !
Sorry, but I do not find answer for my question in any resources.
How to confirm indication in iOS CoreBluetooth?
If iOS work as central, in CoreBluetooth no...
In nRF51 SDK 7.1.0, there is a c header file using c++ keywords operator .
Here is a snippet of components/ble/ble_racp/ble_racp.h using the keywords.
/**@brief Record...
Hi all, I m new to Bluetooth Low Energy. I have to develop an indoor positioning project based on Bluetooth Low Energy 4.0 in which i have to locate person's current position...
My ble device try to notify a data to my android mobilephone after phone connect it,but sometimes,phone can't receive the data and error 8 occur .this happend frequently when...
