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...
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...
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...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
I have just bought GeeekPi nRF52840 Micro Dev Kit USB Dongle and would like to install the open boot loader. So for this I have plugged in the Dongle into an USB port on my...
I have been developing for several years with the nRF52832 and 52840 devkits. I have several of each available. One specific 52840 dk seems to have crashed code in the interface...
Hello, All:
I have a problem, when I turn on bluetooth scanning, my UART can't process the received data in time.
When I only use UART to send and receive data, it is...
Hi all,
normally our system runs in low power mode. When triggering the SAADC the first samples (using oneshot mode) will be off (slightly too low).
I can work around...
Hi,
Due to customer demand, the 52810 chip must be used during development. At present, there are too few flash resources in the application layer, and the starting address...
Hello, For our project, we have a gateway which is in a mesh network with others devices. But we would like our gateway to be able to, sometime, connect to a specific device...
Hi, I have some questions regarding the nordic distance toolbox:
Can we use the distance measurement tool with 802.15.4?
if yes, how can the synchronisation be done...
We have queries regarding nPM1100 charging IC, I have mentioned our queries below, Please share your response.
1. What is the main purpose for the s hipping mode and purpose...
I transfer data by ESB between send and receive. And I want to transfer 2 bytes x 10 data that is received by ESB every T[s] to ESB receive (trigger) -> PPI->SPIM, 2 bytes...
I am trying to conduct a basic topology featuring two NRF52840 boards using the Thread Topology Monitor and a thread application using CLI. Once built and connected with J...
With the Bluetooth Low Energy v3.0.1 app within nRF Connect for Desktop, if I use either the nRF52833 or nRF52840 Dev Kit boards as the scanning device it is able to connect...
Dear All,
I am trying to broadcast a 32-bit UUID. But I fail. I am using my won custom made array for the 31 bytes of the advertisement package.
I am though able to...
Hi,
We are using bl-653,
we wanted to enable UART-1, for bl-653 we wrote overlay & configurations mentioned below:
&uart1 { compatible = "nordic,nrf-uarte"; current...
Hi,
we are observing an interesting range of problems on nRF52840 devices we are assembling, where some percentage of them fail with the following error. While ti may be...
Hello, guys.
We are using nRF51822 SoC together with nRF5 v12.3.0 SDK.
According to the nRF51822 memory layout , half of the 256KB flash memory space is taken by the Softdevice...