We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
I am trying to install the nRF9160 development environment on an additional computer. We have the system running on 3 computers now but are in the process of setting one up...
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...
