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,
I am testing with ble_app_uart code for handling UART data. If the data is more the device is getting disconnected from the central device. I am thinking that, BLE...
I am using SEGGER Studio on MacOSx.
When use the latest mesh SDK, I can run the light_control example and see the debug log in the Debug Terminal of SEGGER Studio.
However...
I have the test that spi communication between nRF51 DK(Master) and nRF52 DK (Slave).
use the example projects in SDK 12.2.
success build and writing but i have got...
I would like to utilize six Sampo S1 readers (yes, I only read for now, I know they can do much more) to count people entering and leaving a conference.
I am looking for...
I implement it with sdk 11.0 and a third party board.Firstly,I program s132_nrf52_2.0.1 SoftDevice by nRFgo Studio,secondly,i program dfu_dual_bank_ble_s132_pca10036. then...
Hi experts
I am trying to interface an external ADC to NRF51-DK i am presently reading SPI ADC code values on BUTTON press event. I am able to read the values from ADC...
Post in reference to link
After flashing light control server or client app on PCA10028 app crashes with HARD FAULT.
Steps how I built the app:
Using freshly downloaded...
Hello,
I find that some examples such as ble_app_uart uses a GATT_MAX_MTU_SIZE of 158, and it has initialization in function ble_stack_init().
// Configure the maximum...
Hi. I'm using nRF52832. I need more GPIOs and UARTs. So I think nRF52840 is very good solution to me.
But as I know, nRF52840 is just engineering sample now.
When can...
I am running the Iot SDK Cloud MQTT example on a nrf52 DK. Is there are reason why MQTT will only let me subscribe to a maximum of 9 topics. Anymore and some of the topics...
I'd like to get the current connection state eg:
result = get_connection_state()
if(result == BLE_GAP_EVT_CONNECTED)
doSomthing();
Is there such a function available...
Hello,
I'm trying to setup a nRF Cloud Bluetooth gateway using my PC (with openSuse 42.2 64bits and rRF Connect v2.1.0 + nRF Cloud Gateway v0.9.7) and a nRF52 DK and I...