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...
Hi
We know most of access contol for entrance was implmented by RFID. Is it feasible to design it by BT4.0? My idea is as below. Thanks for your comment.
There is a...
Hi.
I have a nrf51422 EK. I follow the steps in nrf51422_Evaluation_Kit_User_Guide v1.1.pdf but I couldnt do blinky_example project to works. In debugger mode, I see that...
I'm using the rRF51 DK with Segger Jtag. In the demo Keil version, I set up Segger jtag to NOT cache memory. When I look at a memory view in Keil, the memory is not being...
Hi
I tried DFU OTA in nRF6310 board as SDK document guided but it cannot work.
Boot loader is from SDK5.0.0 device_firmware_updates project..
SoftDev is v6.0.0....
It appears that the current version of Master Emulator v3.5.0 does not include support for long-writes. I know that SD110 v6.0.0 does support long-writes and my application...
Chip: NRF51822
softstack version: 5.2.1
I ran into an issue and i'm trying to understand it better. I was calling the function sd_ble_gatts_value_set(...) from a GPIOTE...
Hello,
We are having some problems with a board that we developed using the NRF51822, see this post: devzone.nordicsemi.com/.../application-halts-on-softdevice-initialize...
New to BLE and nRF51822. I need some explanation and clarification of connections and connection intervals. Can I get a overview of how the nRF51822 or answer some questions...
I get a nrf51422_1.0.0-2.alpha.zip. But why s310_nrf51422_1.0.0-2.alpha_softdevice.hex is bigger than 256K(287K),How can I burn this hex file into the nrf51422 Flash?
Hi,
I am using the nRF51822 evaluation kit, and have been unable to get it working. I compiled the sample BLE Heart Rate sensor program and uploaded it to the evaluation...
Neither in BLE core specification nor in your documentation I found a hint, how the size of white list is defined and what the limits are.
At the Link msdn.microsoft.com...
Hi All,
I am a beginner with nordic nrf 51822. I am confused between so many code development tools.I have a usb based nrf 51822 development board. I prefer to use microsoft...
As far as I know there is a restriction in older bluetooth versions for number of slaves in a star network. 6 slaves can access same master, totally 7 units in a star topology...
