I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I read this older post ( devzone.nordicsemi.com/.../) and have a similar issue but with enough differences that I felt it was worth a new question.
I have an STM32 MCU...
I am having an issue with running the initial blinky example that came with the nRF51 PCA10028 SDK in the Eclipse IDE . I will include screenshots of the issue. I believe...
I use nRF51-DK and nRF51-Dongle for a BLE sniffer.
Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)".
It can not be...
Hi,
I'm using long write in one characteristic but if I try to configure this characteritic with write authorization (attr_md.wr_auth = 1) it doesn't work. I need to send...
Hi, I disassembled an Acer Mouse and saw a chip named "NRF A 3152c 1517UH". Can anyone identify the chip or provide me with the data sheet for it.
Regards,
Steve
After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu",
As the same step to try,
i downloaded softdevice(s110) & bootloader(for 8.0.0)
then opened...
I want to be able to update both application firmware and modem firmware via the terminal. I know the nrfjprog and have no problem downloading application firmware.
Is it...
Hello,
I am testing my NRF52 custom board with the Bluetooth Low Energy utility inside nRF Connect.
I am based on Windows and I use an NRF52DEVKIT as BLE dongle.
Is...
Hi all,
I'm having some trouble on figuring out how the UICR behaves and what I can expect from it. I am trying to lock the UICR from further modication. Based on the documentation...
Hi All,
I was trying to program a simple LED peripheral hex file to the nRF52840 dongle.
Initially I was modifying an existing sample program from one of the examples...
I am on Ubuntu 20.04 with SES 5.42c, SDK 16, and SoftDevice S140 version 7.0.1 I am using a Knowles SPH0645LM4H. I have put together a beacon that operates the microphone...
Hi,
We use TLS encryption with MQTT towards Amazons MQTT-service.
What we have been able to do, is send 1 packet (2KB max size, due to modem buffer limit set by Nordic...
Hi
I'm currently trying to use a cheap stlinkv2 clone flashed with https://github.com/x893/CMSIS-DAP for at test setup. (cmsis-dap enables it to remove APPROTECT/read back...
Hi,I need Tune-Up Information for all chanels and frequency ranges( "source based time average conducted power") incl. production tolerances for Nordic NRF 24AP2 IC.to be...
Hi..... I'm working with custom service and characteristic!!! I succeeded in changing the characteristic length like bellow. attr_char_value.init_len = 10; attr_char_value...
Hi,
I am trying to do some tasks based on a particular button press, below attached is the buttons_init() function and the button_evt_handler() function. Code compiles and...
For the nRF52805 how is throughput specified?
Throughput Spec:
"It is capable of Bluetooth high-throughput 2 Mbps" ( ref )
Is this spec for serial throughput...
Hi,
I'm trying to periodically send sensor data to the AWS server and followed the documentation here to connect and send data to the server. I use these configurations...
Hi!
I've been trying out a tutorial about adding custom service and characteristics ( https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts...
Hello ,
I am having nrf52832 custom board.
In my project i need to use both CLOCK source ( Low frequency clock and High frequency clock source ).
Timer running on high...
Hello, Second time in here, thank you so much for all the support so far!
I'm developing a Beacon BLE, I wanna be able to send data over Advertising or Scan response. So...