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...
Hello,
I've been tasked with adding radio test functionality to our manufacturing support firmware. I reviewed the comments here on devzone and studied the radio_test...
Hi,
I am currently working on an application for nRF52810. It has only advertising feature and I calculated the consumption with online calculator. The values I got from...
Hi, NODRDICSEMI
Now I use PPI + gpiote (spidma) to make the hardware read and write by itself. But after I enabled RX list, I found that when the amount of data read exceeds...
Dear Concern,
I would like to use nRF connect SDK without zephyr . can I use SDK for nRF5340 without zephyr. if yes, please help me how to do it. If not, please let me...
I have created file timer_init.h / c. I make the timer settings in this file and include it in main.c. I create the timers in the timers_init () function. However, the 2 timers...
Starting new design using nRF52810 QFN-48. Can someone point me to the document that explains which pins on which package are advisable for I2C operation? I need to know all...
Hi all.
I am n the process of evaluating the NRG9160 DK / PCA 10090. We are using Keil µV5.28 and were able to get a basic led / blinky-style, GPIO interrupt driven vi DIPP...
Hi Nordic,
I am interested to use one timer (NRF_TIMER3) and 2 channels of the timer counter CC to generate a gpioe task for toggleling a pin. This is the current code...
"The evaluation period for this release has now expired" I got the message I requested activation from license.segger.com/Nordic.cgi. But, "To activate the license, open Embedded...
Hi,
I would like to add custom UUID in my ble application. Due to this fact, I increase NRF_SDH_BLE_VS_UUID_COUNT constant to value equal to 1 which implies NRF_ERROR_NO_MEM...
SDK: 4.1.0
CHIP: 52840
my sleepy zed lost connection to the coordinator after refreshing key of the coordinator.
old question
the zed received "switch key packet...
As what I said in title , the answer I found was posted 5 years ago , and the interface is totally different. I just can't find where is the preprocessor selection . Can anybody...
In my device I send data using a characteristic with indications. The client sets the indication and data is then sent. I understand that when a device is bonded the values...
