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nrf52840dk getting I2C error code -5 with bme280 (Lesson 6 DevAcademy) even with the solution code. 0

I am working my way through the DevAcadmy (nRF Connect SDK Fundamentals) using an nRF52840 development kit. In lesson 6, exercise 1, I try to get an I2C with a BME280 to...
- development
- software
- nrf52840
- twi
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Started 3 hours ago
by IoT-Dani
Not Answered
nRF52833, Using MCUBoot with an external at45db641e flash drive for DFU 0

We are trying to understand whether it is possible to use our external flash drive at45db641e to implement DFU and then load the application firmware via Bluetooth. As far...
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0 replies

Started 12 hours ago
by Stas Jis
Not Answered
Custom Beacon Type ID? 0

Just a quick one as I couldn't find it on google. I'm going to implement a beacon like broadcaster but one not based on location. It'll probably be a uuid, a random identifier...
18 views

0 replies

Started 12 hours ago
by snoopy20
Not Answered
Can't Debug nRF52810 throuth ST-link 0

I use example from nrf52 SDK. project path:nRF5 SDK\nRF5_SDK17.1\examples\ble_peripheral\ble_app_uart\pca10040e\s112\arm5_no_packs. emulator: ST link V2 but no target...
26 views

0 replies

Started 17 hours ago
by josip
Not Answered
Data loss occurs when using TCP to send data on the nRF7002 DK. 0

Hi I am using the nRF7002 DK with NCS 2.7, based on the sample project `nrf70-wifi-ble-image-transfer-demo`. I modified the code to embed a fixed image as a header file...
18 views

0 replies

Started 20 hours ago
by Ziyao Zhou

Recent in the DevZone Blog

How to interface a Nordic Thingy:52 using Amazon Alexa

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Interfacing the Nordic Thingy:52 from the Amazon Alexa Voice Service just had to be done! In this blog post I will briefly explain how this demo was set up, but I will direct you to the GitHub page if…
- 24 Jan 2018
Difference between nRF52840 Engineering A and B reference designs

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After the release of nRF52840 Engineering B we have received several inquiries about the difference between Engineering A (nRF52840-QIAAAA) and Engineering B (nRF52840-QIAABB) reference designs. One reason…
- 15 Jan 2018
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In mid-2017, I came across this project by James Munns. It essentially wraps the C SDK for nRF52 development boards, and provides bindings that can be called from Rust. James gave a talk to the Rust DC…
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Bluetooth on a desktop computer (Windows, Mac, Linux)

kbaud

Posting this here in an effort to save the time of anyone else who is wanting to control a device from a desktop computer. Our application is a motor control device that is wirelessly controlled from…
- 4 Jan 2018
Writing BLE firmware with a few lines of code part 2

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Second part of the series Writing Bluetooth LE firmware the easy way blog. This second part shows how to read and advertise the environment sensor data (BME280 using Motsai Neblina module and BME680 using…
- 3 Jan 2018