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nRF54LM20A, NCS v3.4.0: ESB only in the rest of each 20 ms period – esb_init()/esb_disable(), or Timeslot? 0

Before buying two nRF54LM20-DKs, I need to know which way is supported. Our own protocol uses RADIO directly: in each 20 ms period a SYNC goes out at 30 µs, started by a TIMER...
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0 replies

Started 5 hours ago
by Project NIC
Not Answered
Thingy:91X: no path to ECDSA without a larger TF-M partition 0

The Thingy:91 X board files allocate only 32 kB to the TF-M secure partition (slot0_s_partition). This is too small to support CONFIG_TFM_PROFILE_TYPE_MEDIUM, which is required...
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0 replies

Started 23 hours ago
by cwalstad
Not Answered
nRF9151 Band 71 Support 0

Why doesn't the nRF9151 support Band 71? It has excellent penetration for IoT applications. Thanks
36 views

0 replies

Started 1 day ago
by Jonsiann
Not Answered
nRF54L15 — External ESD Protection for IEC 61000-4-2 Compliance 0

Hi, I am designing a PCB using the nRF54L15 (QFN, 3.3 V system) that must meet IEC 61000-4-2 Level 3 (±4 kV contact / ±8 kV air discharge). The on-chip ESD rating is only...
- development
- pcb
- nRF54L15
- hardware
43 views

0 replies

Started 1 day ago
by NandanS
Not Answered
nRF54L15 – Direct Access to Channel Sounding (CSTONES/RTT) Hardware Without SoftDevice Controller 0

I am developing a proprietary 2.4 GHz distance measurement with two-way phase-based ranging and RTT on the nRF54L15. I intend to control the RADIO peripheral directly, without...
44 views

0 replies

Started 1 day ago
by Abdel0

Recent in the DevZone Blog

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…
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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…
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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

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