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...
In my computer, I receive the error below
Besides that, the error also stated this: "Zephyr was unable to find the toolchain. Is the environment misconfigured?(Refer to...
Hi there,
I'm sorry if I'm asking something very simple:
How does one connect the J-Trace Pro to the nrf52 DevKit in such a way that I can get ETM functionalities? Obviously...
hi:
my chip is NRF52832 (512k FLASH + 64k RAM).
I want to triggle ESB send process by PPI + TIMER ,but i can't find the function like esb_task_address_get()，but i found...
I tried finding a link to a porting guide mentioned in few of the posts in the devzone but couldn't find a working link. I have a project originally meant for nRF52832 devices...
I'm getting confused with the following statement, taken from www.nordicsemi.com/.../S132
"It supports up to 20 concurrent links in all roles."
So, I will try to explain...
Hi everyone,
I am trying to connect multiple peripheral and collect the rssi values of the the peripheral devices in central mode. After collecting the rssi value of the...
I want to send Digital Microphone data from one device to the other two devices. So which BLE and micro-controller should I use for better performance? I am totally new to...
Hello,
I am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
I connected my sensor to nRF52832 DK over TWI...
when i run this command
D:\softwer\nRF5_SDK_15.2.0\examples\ble_peripheral\DMP\pca10040\s132\arm5_no_packs\_build>nrfutil pkg generate --hw-version 52 --application-version...
Hi, we have several nRF 52 development kit, we are trying to connect it through our mobile phone (nordic semiconductor gateway app) to the nRF connect for cloud. Our problem...
i am trying to compile an example program (BLE characteristics a beginners tutorial ) using IAR . but when i downloaded and extracted the git-hub zipped file. The file doesn...
Hi,
My application only needs to be connected to the network for a short period of time to deliver data to a server and then disconnect again. At first everything works...
I use nRF52832 and SDK 15. Using the PPK, I measure a floor of about 1 mA that stay in SYSTEM_OFF mode. Debugging in more detail, I found that it's due to the UART setup and...
