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...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hi All,
Is there a way to disable currently running Noric BLE stack and port 3rd party BLE stack also enable new stack on PCA10001 (nrf51822 dev kit). We have our own stack...
Hi all
I tried to add a vendor specific 128bit UUID with the function sd_ble_uuid_vs_add. It worked and I received the custom UUID type (0x02). Afterwards I tried to add...
Unable to Install or Launch nRFgo Studio Win64 1.18:
Downloaded "nrfgostudio_win-64_1.18.0_installer.msi
Installed package on a 64-bit Windows 7 PC as a 'regular...
I'm playing with the SDK 8.0 HRS peripheral example.
There is a config folder that contains device_manager_cnfg.h. But this isn't being built into the project, the version...
Hello,
I am currently trying to write my frist few lines of code.. I started with the ble_uart example and then mixed in some code from the spi_master example.. I wanted...
Hello,
why did you chose to remove the S130 1.0.0.3-alpha from the relasenotes and merge it with the latest version? I don't think that's the way it works. Now we have...
Hi All !
I was read many posts about this function and do not understand how to check if all data is deleted.
In my situation I do:
Start advertising for bonded...
My devices in the field have firmware that saves an error code when it gets thrown and then sends it to a central so that I can see if there are errors with devices in the...
Hello,
I am using the sd_flash_write function. If I use this function without the nrf_delay_ms() function (see code below) the data is not being written.
sd_flash_write...
I would like to know if it is possible to log realtime sensor data to flash while advertising. I would like to have a device which transmits real time ECG data over ble UART...
Hi
I am struggling to change the device type on examples setup for nrf51422 to nrf51822.
If I change the setting in "options for target"/device I get the failure message...
I changed the multilink central example to some custom code. However, it seems like I've run out of space. But I don't under stand how this is possible because I selected...
Using gcc-arm-none-eabi-4_8-2014q1-20140314
Using nRF51_SDK_8 Using nRF51 dongle
Build in nRF51_SDK_8/examples/peripheral/blinky/pca10031/s110/armgcc succeeds...