It is good practice to prefix the includes from one's C libraries with a directory so that they are all part of the same 'include namespace'. Unfortunately the Nordic SDK...
Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I wanted to create fixed rate waveform. I first used nrf_delay_us with nrf_gpio_pin_toggle. But I realized it is not accurate enough to do it, especially when the device...
Hello,
I'd like to know how exactly do i implement this function in my app?
I tried getting the value from response (as shown in documentation) : ble_gattc_evt_char_val_by_uuid_read_rsp_t...
Hi,
My Jlink lite CortexM work with nrf51822 DK boards. But my PCB with nrf51822_xxAA chip can't download code. I'm using ukeil
When I chek in utilities Jlink can't recognize...
I am initializing an SPI master to talk to ADXL362 accelerometer using NRF51-DK.
Datasheet page 19: www.analog.com/.../ADXL362.pdf
No matter what I do connected or disconnected...
Hello,
I am new to working with imbedded chips and could use some help. I am working with a pre-programed nRF51822 chip on a PCB and would like to be able to read the imbedded...
Hi I want to using nRF51822 link with MCU ti-am335x have Linux system(Ubuntu) by standard HCI command, BlueZ or related hci tool.
I know that I can use nRF51822 S120 serialization...
I would like to share my wireshark capture file (pcapng) with another developer to view that doesn't have a nordic sniffer. They cannot see the ble protocol information. Is...
I am able to set the connection timeout to 250ms in the ble_app_hrs peripheral sample, but in the ble_app_multilink_peripheral it will not advertise if I set it below 1000ms...
Hello,
When using the bootloader I've noticed that the booatloder resets after advertising for ~1minute. I'm try to figure out if this is intentional.
I notice that...
Hello,
I am currently designing a project that will advertise as two different beacons simultaneously using the Timeslot API. I have successfully implemented the nRF51...
In my all projects, I am using this code to obtain and set local device address:
uint64_t deviceId = ((uint64_t)NRF_FICR->DEVICEID[1] << 32) | ((uint64_t)NRF_FICR->DEVICEID...
Hello,
I build a Broadcaster(iBeacon) with the DK PCA10028. This Broadcaster sends periodically ervery 30ms a message (I have sniffed the Broadcast message and it appears...
Hello,
I am having some strange results with some firmware I have been developing. I developed the firmware on the nRF51 Development Kit (PCA 10028) and the device advertises...
hi,
i would want to develop a project with master (mobile phone)- bridge (acting as master and slave,nrf board)- slave (nrf board) .
i have tried the ble central(s120...
