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...
I am developing my project in a nRF52832 custom board. I am working in SDK v12.2.0. My application program is based on ble_app_uart.
It seem a bug about the defined characteristic...
Hello All,
I have compiled and flashed fresh ble_sdk_app_proximity with armgcc to my NRF52DK(S132,SDK15.0.0). After connecting to the DK with nRF connect ios app I can see...
Hi All,
Am using SDK 11.0.0.89a8197 Device Manager,
I get this error very randomly .. My case is I allow only one device to bond with me , After bond I always advertise...
This question is similar to the feature request: devzone.nordicsemi.com/.../sdk-12-x-0-future-feature-requests
I have to evaluate if we buy Tracealyzer ( percepio.com/....
Hi.
I have a problem to understand what is the difference in SFR registers IEN1 and INTEXP.
Bit 2 in both of them is responsible for enabling 2-Wire completed interrupt...
Hi,
We are currently developing an app which require DFU.
As part of the bootloader development we would like to use the SWO in order to do a printf debug.
In the app...
Hi there,
I am looking to double check the state of NRF52840 while its reset is active.
I have found this thread regarding the NRF52832 ( https://devzone.nordicsemi...
Hi,
I am using sdk12.2.2 and customised nrf52 boards. I am storing 9000 records with 7 bytes each in flash.
After sometime I am getting buffer space full error and I am...
Hi!
I am developing anapplication on NRF52 DK. I need to preserve value between software resets and to do so i tried to use GPREG .
To set value i use code:
//set value...
Hello, I am a student studying firmware
I want to use SPI and UART in one project at the same time.
The soft program uses KEIL and is the latest version. Code generation...
I just received the PPK and use it for the first time.
I am trying use the PPK to monitor the current of an external board.
SW2 is set to 'external' and SW4 is set to...
I have downloaded both "nRF5_SDK_15.0.0_a53641a" and "thingy_sdk_v2.1.0".
After that I tried to build the "main.c" file of " thingy_sdk_v2.1.0" in keil uVision5 but it showed...
My nRF52840 custom boards seem to be unable to boot without RTT viewer started of JLink commander connected.
The hardware configuration is taken from the nRF52840 PS 1.0...
I'm currently trying to update data periodically in the advertising response packet. After successfully initializing and starting advertising, I configure srdata within a...
