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...
Dear all,
I modified the example "ble_app_uart" based nRF5_SDK_15.2.0_9412b96 and S132 SoftDevice v6.1.0 to do some tests . But now I encounter the disconnect reason 0x22...
Hi guys, help me please.....
I want to build a device act like both keyboards and mouse. I've made some progress that the device can connect to my PC(win10) successfully...
Hi all
I developed my custom NRF52840 pcb followed by nordic design..i have done program flashing.Blinky LED also working.But Beacon advertising is not working.while flashing...
Dear Sir
I was working with nrf52832.
.SDK version ------------- 'nRF5_SDK_15.0.0_a53641a'
Soft device - s132_nrf52_6.0.0_softdevice.hex
I was handling a scenario...
I measured the consumption of nrf52832, in deep sleep mode, the consumption is 32uA, the question is: there is a pulse about 5mA every 39ms, is that all right? what's the...
In the screenshot above, although the CMSIS 5.4.0 SoftPack is installed, when compiling, it means that there is no SoftPack.
And I notice deprecating support for CMSIS Pack...
Hello,
I've just been following this tutorial for beginners about advertising. I've got it to work fine. I am able to advertise specific data and this can be viewed through...
OS in development environment :Windows7 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex?-M4F 32 bit processor...
ISSUE - What happens when advertising interval=10ms, and the SoftDevice adds a random delay=3 to 13 ms.
Would not this create huge timing gaps in ad transmission?
That...
Hi,
I just recently started getting an error when I try to perform a DFU. I have been able to perform the DFU successfully many times in the past, but have been running...
Hi,
I'm seeing frequent assertions the uarte driver (sdk/components/libraries/experimental_libuarte/nrf_libuarte_async.c) due to framing and parity errors. These are expected...
I am trying to use the Android-DFU-Library. I have successfully implemented it in my project (the implementation key in gradle). However, even utilizing the documentation...
Hi, I have created a global variables header file that I use through out my project. The variables are static volatile and intialized to zero.
When I update them with a...