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Not Answered
Why does nrf_rtc_timer default to a 15-bit counter on the nRF52832? 0

Hello! We have a nRF52832 firmware project on NCS v3.4.1. After recently moving from NCS v2.9.0 we saw small current spikes every 1s (roughly) in our idle state, which weren...
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0 replies

Started 7 hours ago
by Alex012
Not Answered
How to code when Timer00 interrupt occur, using dppi to let Timer 20 starting count and p0.02 toggle? 0

Please check the code, the p0.2 is working, but Timer20 cannot start.
37 views

0 replies

Started 10 hours ago
by Austin (S.F.)
Not Answered
Deciphering bt controller assert 0

I'm getting this in my bt controller assert handler: 48 is the file and 260 is the line that our handler is getting. This is on ncs 3.2.4
34 views

0 replies

Started 11 hours ago
by asrm
Not Answered
nRF9151 DECT NR+ maximum throughput of mac+phy firmware 0

Hi, I'm sending IPv6 traffic between two PCs over a DECT NR+ link: two nRF9151, one FT and one PT, NCS 3.4.0, modem firmware mfw-nr_nrf91x1_2.0.0, using the l2_dect stack...
28 views

0 replies

Started 12 hours ago
by FPlohl
Not Answered
nRF9160, nRF9151 unpowered high-temperature storage – qualification data request 0

What high-temperature storage (JESD22-A103) and temperature-cycling conditions was the nRF9151 qualified to (temperature, duration, cycles)? Your DevZone forum mentions 125...
40 views

0 replies

Started 20 hours ago
by West0

Recent in the DevZone Blog

Writing BLE firmware with a few lines of code part 2

Nguyen Hoan Hoang

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
Intro to ShockBurst/Enhanced ShockBurst

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The first generation of wireless PC accessories to achieve widespread success (the ones that shipped with a dongle in the box) adopted 2.4GHz radios because these radios offered the optimal trade-off between…
- 1 Jan 2018
Writing BLE firmware with a few lines of code

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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

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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…
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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