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...
When compiling (after the project folder change and paths updating) I get always this error.
No idea why. The C99 option is choose
It compiles correctly from SDK tree...
Hello,
I just finished migrating my project from SDK13.1 to 15.0. It caught my attention that when I flash the Softdevice, it uses memory from pages 0x00000 - 0x24000. I...
I think I found a bug in nrf_ringbuf_cpy_get. The first memcpy is wrong. The source and destination should be swapped.
if (length > trail) { memcpy(&p_ringbuf->p_buffer...
Hello,
I am using the NRF51822 in a low power application and need to transfer the data from the PCB (with the NRF) to the PC over Bluetooth. I need the biggest possible...
Hi,
I would like to know if there is any reason that tx_power is limited to +4dBm in the Mesh examples. I am using an nrf52840 and it is capable of +8dBm. Would it increase...
I am starting afresh, and have only just downloaded & installed Keil v5.25, nRF SDK v15.0.0, and nRFgo Studio v1.21.2.10
So everything should be "latest" and "up-to-date...
I am working on small UART project. I am begineer coder.
I want to transmit 0-9 numbers using UART. I am using nRF52832 board and IDE using is Eclipse pca10040. I applied...
Hi,
I am using nRF52832 pca10040 developement board. As I am begineer I dont know much about coding. I am using Eclipse IDE for developement. I want to transmit 1-10 numbers...
Did somebody ever get the following error message:
/usr/lib/gcc/arm-none-eabi/7.1.0/../../../../arm-none-eabi/bin/ld: unrecognised emulation mode: cpu=cortex-m4 Supported...
Good morning everyone,
I am having a few problems in understanding the new SDK 15.0.0.
First of all, I was unable to find a definition/description of NRFX.....what is...
Hi!
I have some doubt's on Light Switch example in SDK for Mesh V.2.0.0
1. I'm able to connect using nRF Connect Android Application to Proxy Client and Server but when...
Hi,
I'm using the nRF51 Dongle as a sniffer to capture BLE data. I set up the device and the plugin as instructed in the User Guide 2.0.
1. When starting Wireshark, the...
Hello,
I am using sdk 12.2.2 and customised nrf52 board. I am using gcc makefile to compile my code. I want to add .lib file in my code so how should I add .lib file in...
