Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
Hi all,
I'm new to RF coding, currently my developing product has encountered some critical problems, that it is heavily influenced by the household appliances, such as...
Hi, I wrote a custom service with a characteristics with notifications support. After a client connects I start the sensors and I start updating the values. On the service...
On top of almost all the BLE examples in the SDK, there is an APP_TIMER_OP_QUEUE_SIZE define. How can I know how big this should be for a specific application?
Hi,
My project need to transmit mass data(maybe over 64kB)to APP once.But the total transmiting time is better not over 30Min.i use your example nRF51_SDK_8.1.0_b6ed55f\examples...
With the nRF51, it was not possible to run a high frequency realtime task due to the SoftDevice running with the highest interrupt priority, is this different for the nRF52...
I'm using the Github project github.com/NordicSemiconducto.. . in order to SCAN in a specific channel rather than all 3 channels. I don't want to use the timeslot API continuously...
Dear support team,
I have some trouble with a custom board using the NRF51822.
Sometimes the MCU resets supuriously.
After reset I try to find out the reason by reading...
I am following the Makefile provided by Nordic, but using --reset with --program seems to fail:
>nrfjprog --reset --program _build/nrf51422_xxac_s110.hex
ERROR: Two arguments...
Hi,
i am using three s210 master devices to broadcast ANT messages to a s310 central device. The central connnects to a PC through USB dongle and BLE.
When broadcasting...
Hi,
I found several posts on this forum closely related to my problem, but non of this answer my needs. I try to program nRF51822AA with blinky example via Keil uVision...
Hi, in evothing and mbed all the UUID are 128bits long
however, in EK, the code use 16bit UUID
ex. nus.c the uuid is 0x0001 0x0002 0x0003
any one knows how to provide...
Hi,
I have just received my smart beacon kit (nRF51822 based), I have wired up my JLink programmer according to devzone.nordicsemi.com/.../
However I am having trouble...
Hi!
I'm building a mesh using beacons. Everything works good untill now, except beacons sometime stop advertising on its own. Beacon still works because he still connects...