Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
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
When I let the lwm2m_carrier library run through a full bootstrap/registration cycle on a fresh device, it generates and saves many bits of info in both NVS and TLS security...
I need to compute the checksum for a firmware image and I'm looking for suggestions on what works best.
I'm using SES and I don't see any checksum or CRC of the firmware...
In Beacon Why UUID is required ? Where exactly it will be useful ? I understand Major value Minor values , company identifiers values . it will difference the beacon location...
Hi guys,
i'm trying to deploy a BLE iBeacon on an Holyiot-17120 board. My code runs fine on the nRF52840 USB Dongle DK, but on this board works only when I've debugger...
Hi All,
I want to configure 64 MHz internal oscillator (HFINT) on my nRF9160 DK to reduce the wakeup time of nRF9160 chip from system-off mode. Is there any example available...
Hello,
I'm looking to be able to adjust PWM output frequency around 100KHz in 100Hz (or close to it) steps. I understand that no matter which method you use the implement...
Dear all,
I'd like to customize bootloader, I need more space so i modified flash address from example: FLASH ADDR (0x78000), SIZE (0x6000) to FLASH ADDR (0x69000), SIZE...
I am using the code above and already try it in the compiler . It should work but when I try to display in termite it only display .000 for microseconds.
Example
1987...
I used thingy s132 pca20020 sdk and i changed the code.
send data.accel.x, data.accel.y, data.accel.z data when data over the limit in swith case DRV_MOTION_EVT_RAW in drv_motion_evt_handler...
Hello all!
I've been researching DFU over BLE, between a central and a peripheral.
The peripheral is possible to upgrade over the DFU Bootloader. I've tried upgrading...
Hi,
I try to use cmake in Linux to get the hex file fo bootloader. The Platform is nrf52832_xxAA, the toolchain is gccarmemb. I read the given cmakelists but many variables...
Hello!
I am in the final phase of development and currently focused on reducing power consumption of my device.
To improve power consumption I'd disable UART if not...
Hi,
I am using nrf52 DK board.
After uploading my bootloader and application on a device that is connected through bluetooth with my board, i want to know the application...
Hi,
i'm facing a problem with a connection.what i understand from ble there are 2 mode in ble such as advertising mode and connection mode. i'm working on a project, which...
I have designed a custom board using NRF9160, but it has some trouble such as can't connect to LTE/NB-Iot, detect GPS signal,... So I want to use development kit to set up...