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...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hello Sir,
we have designed custom PCB using nRF52832, I am little confused for is it OK. I have attached top and bottom layer layout of my PCB please sir review it and...
Hi guys,
I'm struggling over some basic concepts related to the Mesh SDK, specifically with the Bearer layer and why the Mesh SDK uses the Timeslot API. I'll try to explain...
Hi all,
I'm trying to writing a device information service client on top of ble_app_multilink_central example on nRF52830 using SDK14.1.0 and softdevice 5.0 and have a...
Hello World,
I checked the Developers Zone, but I have not found the direct example of my problem.
I use the RuuviTag board with NRF52832_XXAA.
I use it as a development...
Hello,
I have question about signal names in datasheet nRF52840.
On the pins B19 and T2 on page 14 both pins have the same initial signal names (P0.11).
Please send me...
Hello,
I would like to add the ST7735 driver from the nRF5_SDK to the Mesh SDK along with the necessary components (SPI,..). I copied the entire components directory to...
How is the health model supposed to work?
I'm currently doing some tests with the light switch example and I don't really understand the different roles of the nodes in the...
Hello,
I have some trouble to write/read data in flash region,
I am using FICR region to save data,
if trying the command : nrfjprog --memrd 0x10000010 --n 0x10
I...
Hello All
I am using an SOC which has nrf51822. I am trying the blinky example with the softdevice. When I debug the code, the code first enters the SystemInit function...
Hello Nordic devzone,
I'm using Mesh SDK and nrf52PDK, and i'm using light_switch example.
could you please let me know that if it is possible to broadcast a message from...
Hi Experts:
I met one complier error as blow. Would you get me some idea? High appreciate!
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Ubuntu 16 (64 bit...
Hi
I am porting another nRF52840 SPI OLED driver based on nRF5_SDK_14.2.0_17b948a\examples\peripheral\spi_master_using_nrf_spi_mngr
At first, it works fine without button...
hi guys ;
i have already an application on android phone that can read and write charchtéristic i also followed the tutorial Bluetooth low energy Characteristics, a beginner...
Hello
I am using nrf51822 .The function of DFU has worked well,but some weird problems puzzle me.
1、After DFU is successful,what is nrf51822's working state? Does it reset...
When I just plug the USB cable on the board I get a GPIO high voltage of 3V. But when I also put +5V on the external supply pins, the GPIO high voltages are 4.5 V. Is this...
