Hello,
I would like to develop a custom key sharing algorithm for nRF8001 chips. As far as I have understood the only way to use full 128-bit temporary key (TK) is OOB...
i am useing nRF51822 pairing with nRF24lu1 over GZLL protocol now,
is there someone have the experience on how to config the parameter of GZP_TX_RX_TRANS_DELAY in function...
I have a peripheral running the S110 stack, which presents a characteristic to which I want the central (running S120) to be able to do a long write. What I've been trying...
Hi all,
I have been trying to combine the UART and hID Keyboard examples into a single application.
I want to use the HID part to send specific keystrokes using buttons...
Hi, I'm new to BLE and just started feasibility testing, using RF8001, on a small device with no IO. The device will have a unique code set at factory, and printed on label...
I had the same experience as fishman and I went back to give Eclipse a try. (Post: nRF Beacon does not build on Android studio) I tried to build it in Eclipse Luna with the...
Hi,
In SDK15.3 USB MSC example can't work.
First, the computer does not recognize the USB MSC device and initializes it normally after calling nrfx_systick_init.
Secondly...
Hello,
What is the best way to prevent a client from writing wrong values into a characteristic? For example, I created a writable uint8 characteristic on a nRF52832 that...
I have a custom board SDK 15.2 API 6.1
I have a simple PWM going but it seems to just turn the low and set it high when i turn it on. It does not however seem to pulse according...
I've been trying to add a new BLE service to my device. I've followed the instructions in this tutorial , up to step 7 (so no characteristics or anything), but the device...
Hi all,
I have a theoretical question. What is the bearer layer? There are up to 4 bearers defined in the bearer layer: Advertising, GATT, PB-ADV, PB-GATT. How to make the...
I have gotten mqtt_simple working with iot.eclipse.org:1883. I am now trying to adapt it to use TLS. From other questions I have made the following changes:
diff --git a...
Hi
I had this problem. In my program, I send an archive with various data. I send the data using the notification. The central device is a smartphone with Android OS. If...
Hello,
I want to add another custom BLE service (custom 128 bit UUID) including its 4 characteristics (no separate 128 bit UUID / 20 byte characteristic value length), but...
Will Mesh DFU overwrite the mesh provisioning data on my device? Let's say I have a device that has been provisioned for my mesh network. If I issue Mesh DFU for the Bootloader...
I'm having issues trying to program a custom board with NRF52832_QFAB in DC/DC config. I couldn't reach a complete programming because I'm getting an error in open ocd with...
I'm trying to accomplish two things: 1. Write 2 values to the UICR (2 arrays actually - a serial number and encryption keys). 2. Flash the device in such a way that the information...
Hi,
I was looking at the --help command of nrfutil pkg generate and I noticed that there is an application version string option.
What is the use of this option? I know...
Hi,
I try to run nrfutil from source code but it fails.
I clone the master branch of nrfutil (v5.2) from github, and run it by this command: py -2 .\nordicsemi\__main__...