Hi everyone,
Currently, I am working on my bachelor thesis for creating simple network by using MQTT, BLE-6LoWPAN and nRF52832. I have three nodes of 52832 and one raspberry...
Hello everyone!
I want to form an Openthread network with three Nordic nRF52840 cardboards. I would like to monitor the traffic using a sniffer, but i can't receive any...
We are using the development board PCA10040 for implementing a prototype with several GPIO interruptions.
We are trying to use the NFC pins (pin 9 and 10) as pins of GPIO...
Development Software:
nRF5 SDK for Mesh v3.1.0
SEGGER Embedded Studio for ARM v3.50
SoftDevice S140 v6.1.0
Computer Platform:
Windows 10 Professional
Hardware...
Dear,
software/hardware:
nrf52832 mesh sdk v3.1.0
Q1: when friend feature node code can get? now just is bin file.
Q2: mesh has just four feature devices, friend feature...
It seems the LTE-M / NB IoT isn't available Europe-wide yet, and roaming applies country-wise.
Can anybody share his/her experience of using the BLG840F?
thank you.
Hi,
I am trying to build a thread network using a border router nRF52840 with a Raspi3B+ and 2 others end-devices nRF52840 connected on a CPU Ubuntu 16.04 LTS.
I have...
Would like to know whether you have a diagram for the RF pattern for nRF24L01. Like whether the node can receive other nRF signals 360 degrees around or should be at some...
Hi, I need to select the values for the crystal capacitors (C1 & C2) for a nRF51422 pcb.
From page 9 of "Crystal Oscillator Design Considerations" I see:
C1' = C1 +...
Hello,
I'm assessing various ways to authenticate/secure a connection with BLE on Nordic nrf51822. Our goal is to enable authenticated modification of a few values in a...
Hi
I see this in our own firmware and also in the sample HRS on the PCA10001
(If you try with the HRS app, then modify the app so that on BLE_GAP_EVT_DISCONNECTED instead...
I'm trying to get a simple, single shot timer working. The debugger never stops at a breakpoint set in my handler function, and an LED turned on in that function never lights...
Hi
i'm using nRF51822 with twi_hw_master from gzll library from SDK v4.4.2.33551. Code is compiling and linking, but not working. Gazell transmissions don't work when twi_hw_master...
Hello.
I want to protect nRF51822 ADC input from emergency case of overvoltage (up to 24V).
I don't want to use external diodes as any GPIO pin already has internal clamping...
When I use ble_app_hids_mouse demo to test my mouse sensor, it seems that mouse arrow will delay about 300ms to start send data ,at the beginning of movement.
When I cut...
Hi all,
I bought dev kit for nrf51822.
I got serial number for some projects.
Now I do not know where to build those project?
Should I use ukeil? How to install new device...
Hello,
I need to store some data to flash, and am starting to review pstorage. My question: how does pstorage know which blocks belong to which application? It appears...
We need some (5~10 pieces) nRF51822-CEAA-R (3.5x3.8mm 64 ball wafer-level chip-scale packages (WLCSP)) for prototyping. Where can we buy these?
The main suppliers like mouser...
I would like to host a project developed on nrf51822 on a public platform such as github. In this project I'll be using files from the nrf51822 SDK such as the CMSIS files...
I have create software for the nrf51822 (slave) that has
I also create a PC application using the master emulator api that implements the master
Data from the master...
Hello,
Does anybody know what I could be doing wrong either on peripheral or PC when my program on PC reports this error?
I am in the process of writing an application...
