Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
Hello, I get the
"ERROR: The --family option given with the command (or the default from nrfjprog. ini)
ERROR: does not match the device connected."
message after...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I have created a custom board in the boards.h file.
I then created the fanstel header file and copied the PCA10056 information accross. Everything is working as it should...
Hello,
I have been struggling with multilink uart example for a while. I have done 3 peripherals and one central communication but still I have some problems. I am using...
I have a PCA10056 (nrf52840 DK) and a couple PCA10059's (nrf52840 Dongle).
I'm trying to get the DK to have the same/similar DFU as the dongles.
My development machine...
Good Day
I'm probably missing something very simple.
Working through this tut.
https://github.com/NordicPlayground/Nordic-Thingy52-mesh-demo
Line 1 is requesting ...
Hello,
I want to use nRF52840 dongle as complite hardware for comunication with other device via USB CDC (Virtual Com port).
End device is datalogger, and i can configure...
I am using nRF52840 Preview DK (0.12.0) and I want to measure USB currents. I am using the DK as a starting point for doing measurements on custom HW and verifying that we...
I can program and debug using Segger Embedded Studio v4.12 on my mac without a problem. When I try to use the command line to program and erase a nrf52840, I receive the following...
Hi All.
Practising Secure DFU, my nRF52840 DK board seems like if it is locked. Only Leds 1 and 2 are ON. The board is advertising with DEVICE_NAME=Dfu Targ and its COM...
Hi,
I would like to know the correct way to change the polarity of the CS line for SPI devices. The SHARP memory display is opposite of most SPI slave devices so I need...
Hi, I am using the nRF5_SDK_14.0.0_3bcc1f7 with SD v5.0.0 and the ble_app_beacon example together with the Jlink Monitor mode for debugging. The issue is that under some circumstances...
Hi,
I m using now two thingy and I m looking for the possibility to compute the difference between the two accelerometer to determinate the the moment of one compared to...
I'm trying to get back into the swing of bluetooth development, and right now I'm trying to find an overall ladder/timing diagram for a full bluetooth/softdevice transaction...
Is model Publish Retransmit (Mesh Spec 4.2.2.6 and 4.2.2.7) currently implemented in the Mesh SDK? I noticed that with Publish Retransmit Count set to 1, the Zephyr Mesh stack...
In nrf52832 datasheet, it uses" 64 MHz crystal oscillator, using external 32 MHz crystal "
then, can I use external 16 MHz crystal or external 4 MHz crystal to drive nrf52832...