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...
Hi. I used a translator.
I used nrfutil to insert Softdevice & Bootloader into nrf52832 and then implemented the function to flash the application using bluetooth using...
Hello.
Is it possible to use multiple serial communication on 52832?
What i mean, first serial port uses for communication with custom board' micom chip.
The second...
Hi everybody,
I'm developing an product with :
NRF52840, V0.9.0, SDK15
I want to put the MCU in sleep mode (system on) and wake up with NFC or by timer (for example...
Hello,
What is the reason why my homemade PCB half passes through NRF_POWER->DCDCEN = 1; after broadcasting DCDC does not work? How do you need to solve it?
We will get a beacon from China. But how do we know if the chip is original? If I can read the unique device id, can I say it is original? Or is there another way?
I am working on the twi_sensor example,when i compiled the code it is showing as undefined symbol "data_handler(refered from main.o)", what are the changes i need to make...
Hi,
I was successfully changing mac address dinamically DURING ADVERTISING on nrf51822 chip at each ble_radio_notification event, in this way:
Before start advertising...
Hello
How do I activate Brown-out reset? I estimated there need to set some register/registers, but I cannot findout.
Possibly Brown-out reset function is always enabled...
Hello,
I work on project for BLE communication in DFU mode.
I am testing according to the mode defined on the Nordic web page link
I did the tests with the BleuZ and...
checking most of the reliable coin cell CR2032 such AS Panasonic declare on very very low current transfer far lower then 5 mA
if i set my Ble in 5mA IO OUT ....when my...
NAND or NOR flash memory to use with nrf25832? my application is to store the data from mpu-9255 to flash memory. my data rate is about 3 mega byte per hour and i have such...
Hi,
I am using Linux ubuntu 14.04 with kernel version 4.15.0-041500-generic for 6lowpan over BLE and MQTT broker wit IPv6 address as inet6 address in below image
In...
If I use DeveloperStudio_1_1_3139_0 to generate a profiles and services for the latest SDK 15.x, will it correctly work?
I recall back with SDK 11/13.xx it was not compatible...
I need to sample ADC channel at the fastest deterministic rate.
If i use burst mode with 3us acquisition time, do i get a sample exactly every 5us?
does t(conv) is always...
