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 would like to know how much memory my application is consuming. We are using NRF SDK-15.3 version.
In View menu there is option Memory Usage, but when I build in...
Hello,
I am trying connect with the nRF52840 dongle from my android phone using nRF Connect App. The nRF52840 dongle as peripheral and I am using nRF SDK 15.20 and s140_nRF52_6...
Hi,
I have a mesh device (door sensor) with cell battery powered.
When triggered, the device power on, do mesh stack init and start mesh stack, publish a mesh message...
Hello all, is it possible to wake-up the device from deep sleep using cap sense.
How reliable is the ADC cap sense, Im little confused as some people say CapSense is not...
There is an "error" in the Mesh 4.00 friend.c:friendship_alloc(..) function, when allocating a new friend with PollTimeout greater than 2147 seconds. The LPN allows you to...
Hi,
Working with Uart + DMA on the nrf91 board, we see two issues:
1. With baudrate of 115200, we get an overrun error after getting ~6KB of data.
2. Sometimes we do...
I am trying to develop a simple uart driver based on the nrfx_uarte driver but I get compiling errors (see below).
All I have is a simple uartOpen() function for now...
Hi,
Greetings!
I am trying to develop a device called as " Gateway ", which can receive SIGmesh messages and update/send those messages to cloud server and vice-versa...
Hi Nordic Community,
I have two nrf52840 feather boards, and I configured one of them as central scanner with the central_scanner example. It works well and was able to...
Hello all,
I struggle to program nrf52 on Eclipse, and it works fine with Keil. Let me explain :
With Keil :
-I first flash softdevice 5.0 manually with JFlash Lite...
software: nrf5_SDK_for_Mesh_v4.0.0_src
hardware:nrf52382QFAA
I just build the sdk,and then download s132_nrf52_7.0.1_softdevice.hex and light_switch_provisioner_nrf52832_xxAA_s132_7...
Moved to a new machine and now can't debug. I suppose I've overlooked something. First, Segger doesn't recognize that it has just compiled the app and asks to recompile. Then...
I've been looking at ways of implementing Web Bluetooth to connect to a Thingy52 using Bluetooth Low Energy.
https://github.com/NordicPlayground/Nordic-Thingy52-Thingyjs...