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Thingy:91 X - OOB not working, The fingerprint you have provided is not recognized 0

I'm trying to use the Hello nRF Cloud firmware, but when opening the website I get this error: Fingerprint: <fingerprint> Connection failed. The fingerprint you have...
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0 replies

Started 10 hours ago
by Chloe0
Not Answered
LESC is not work 0

Dear Nordic support, We are bringing up LE Secure Connections as a GAP Central on nRF52832 with SoftDevice S332 (BLE + ANT, nRF5 SDK 14, BLE API v5). The nRF runs the serialization...
50 views

0 replies

Started 20 hours ago
by JohnCC
Not Answered
NFC pinouts on Fanstel BM20C/NE/XE 0

Can anyone verify what two pins are used for NFC on a FANSTEL - BM20C module? I've been in contact with Fanstel for over a week, but they haven't given me a definitive answer...
- development
- nRF54LM20A
- nfc
- hardware
36 views

0 replies

Started 22 hours ago
by mej7000
Not Answered
Design Review - nRF52840 BLE Application with Johanson Chip Antenna 0

Hi, I have designed this PCB in KiCAD to send temperature and humidity data via Bluetooth. This 4 layer PCB has a ground and a power plane. Since this is my first RF design...
- Evaluation
- 2.4 ghz
- bluetooth le
- nrf52840
- ant
- hardware
81 views

0 replies

Started 1 day ago
by Ahmed Bin Adil
Not Answered
Looking to hire an ANT+ developer (software only) for nRF52840/nrf54L 0

Hello all, I am looking to hire a developer experienced with ANT+ together with BLE and the nRF52840 SoC, possibly the nrf54L10. I am looking for the coding for the...
- development
- software
- nRF54L15
- bluetooth le
- nrf52840
- ant
- nRF54L10
131 views

0 replies

Started 3 days ago
by NikolaB

Recent in the DevZone Blog

Writing BLE firmware with a few lines of code

Nguyen Hoan Hoang

Writing a BLE firmware can now be done with a few lines of code. The code example bellow is all you need to write for a non-connectable BLE firmware that advertise a counter value every second in the…
- 29 Dec 2017
nrF52 Tutorial: ETM Instruction Trace with Keil MDK

Bob Boys

Hello I wrote a tutorial on using the nrF52 Development Kit with Keil MDK. www.keil.com/appnotes/docs/apnt_308.asp This document features essential debugging capabilities of the nrF52 series. ETM Instruction…
- 15 Dec 2017
One minute to understand BLE connection data package

viewtool

1.Profile During connection procedure of BLE, there are three packages: SCAN_REQ, SCAN_RSP 和 CONNECT_REQ。 SCAN_REQ： Scan request, issued by MASTER DEVICE, send to SLAVE DEVICE，sent by the Link Layer…
- 15 Dec 2017
One minute to understand BLE MTU data package

viewtool

1.Profile MTU: ATT Maximum Transmission Unit (MTU) is the maximum length of an ATT packet. The ATT MTU is defined by the L2CAP and can be anywhere between 23 and infinity. The implementation of the Bluetooth…
- 15 Dec 2017
Debugging on nrf52840 with GDB from CLI on linux

jfcamel

Today I tried to find the better ways to debug program on nRF52840 PDK from CLI on linux. The ways that I tried [Failed] openocd (both stlink and jlink) & gdb [Succeeded] JLink & JLinkGDBServer &…
- 14 Dec 2017
The KEY POINT of example "ble_app_uart"

QQ645116977

This article baed on "pca10040", nRF52832 example code path "examples/ble_peripheral/ble_app_uart" IMPORTANT!!!! board config file of this example located in "components/boards/pca10040.h" and uart…
- 12 Dec 2017