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 developing application based on healthcare. I am using nRF52832 with SDK15.3 in SES windows10.
I need to use bootloader DFU .
In my hardware i have only one...
I want to erase and write the flash while the BLE communication is going on.
In nRF52832 specifications it is mentioned that t he CPU is halted while the NVMC performs write...
Hello!
I want to use easyDMA. The SDK version I use is SDK15.0.I want to know how to config easyDMA.For example , If I only need to config TWI0_USE_EASY_DMA==1 ?
So far there are only a few devices that support Coded Phy. Is there any Bluetooth adapter that I connect (for example using OTG) to a smartphone (without built-in support...
SES will produce both hex and elf files when building. I can flash any old hex file with Target -> Download File -> Download Intel Hex File... But I can't actually have SES...
Hi,our product is ready for production and we are preparing commissioning software.
The 52840 is powered from a 3.7V LiPo via an external switching regulator that outputs...
Hi I managed to successfully implement a busy-wait using nrf_delay_ms(). However, I read that nrf_delay_ms() uses more power than app_timer's RTC. So I am trying to use app_timer...
Hi,
I am creating a central device with some similar services and code as the NUS example in the SDK. I posted with an issue here I was having earlier but I am writing this...
The recent update to nRF Connect 2.01 seems to have a problem with getting the firmware zip files into the inbox with iphone x max looks like the share option isnt putting...
I am a beginner trying to implement ble_app_uart example from SDK 15, example compiles with no problem, advertizes. LED 1 blinks when advertizing, and turns ON when connecting...
WHY WHY WHY!
You guys proudly release an upgrade to the programming tool within NRF Connect.
Then when a dummy like me upgrades I'm told that it's only supported by NRF...
Hi all,
I am working with SDK Thread V3.1.
I run simple_coap_server and simple_coap_client.It run normal.
Now, I want to add DTLS for this example for secure data. ...
As far as I understood, the flash protection can be realized by writing the 0x00 to the lowest 8 bits of UICR APPPROTECT register either putting it code image or via the nrfjprog...
Hello,
I use NRF52810 with SDK 14.2.0 and softdevice 112. I need to use 7 input pins, but if I config more than 3 pins, all signals disappear.
GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS...