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nRF5340 Power supply usb setup configuration for battery powered device 0

Hey All Im working on a new product and its the first time I'm developing around the nrf5340, I'm looking for some guidance around the supply configuration for maximum...
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0 replies

Started 8 hours ago
by Johann
Not Answered
MQTT simple example code (api based) 0

Hi Team, We are using nRF9160 MQTT sample code 'mqtt_simple'. 1. What is the maximum payload we can send in one single PUBLISH? 2. I want to send 4KB of data in single...
29 views

0 replies

Started 9 hours ago
by sravan.rikka
Not Answered
fs_open -12 error using littlefs on nrf5340 custom board with w25q128 0

I am getteing a -12 error when trying to access a open/create a file using littlefs and a fs_open command on a nrf5340 custom board. The filesystem seems to be mounted fine...
- development
- software
- zephyr
- nRF5340
15 views

0 replies

Started 9 hours ago
by lcj
Not Answered
After using the APPROTECT function, complete erasure became impossible.that right? 0

My customer is now unable to disable secure erasure after using the APPROTECT function. Is this correct? Please let me know if there is another way to check this. ”nrfjprog...
21 views

0 replies

Started 10 hours ago
by Hoko
Not Answered
gnss problem about coex0 pin 0

hi support team, i am testing SLM demo. i tried command as below: [16:24:30.475] AT%XSYSTEMMODE=0,0,1,0 [16:24:30.496] [16:24:30.496] OK [16:24:30.496] [16:24...
25 views

0 replies

Started 16 hours ago
by William.wei

Recent in Nordic blog

Introducing nRF5 SDK for Mesh

esivertsen

The day after the Bluetooth SIG announced the 1.0 spec of the Bluetooth mesh we are happy to announce the nRF5 SDK for Mesh for our nRF51 and nRF52 Series SoCs. This first (v0.9.1) release is packed with…
- 20 Jul 2017
Bluetooth 5 Advertisements (Extended and Periodic Advertisements)

Mohammad Afaneh

We’ve all seen the hype on 2x Speed, 4x Range, and 8x Advertising data increase capabilities in Bluetooth 5. But what does this all mean?? How does it achieve all these improvements? Is it really possible…
- 19 Jul 2017
nRF Connect macros (currently Android only)

Aleksander Nowakowski

Motivation Very often, while working with Bluetooth LE devices, we encountered a problem having to repeat a sequence of operations to test or demonstrate some functionality. Writing a mobile app every…
- 14 Jul 2017
Unique Thread/Bluetooth multiprotocol solution with nRF5 SDK for Thread and nRF52840 SoC by Nordic

Krzysztof Loska

With the nRF52840, we released our first System-on-Chip (SoC) with a radio that is capable of running the IEEE 802.15.4 PHY, additionally to Bluetooth 5 (Bluetooth Low Energy), ANT+, and proprietary 2…
- 14 Jul 2017
Power Optimization — From 3 to 7 Months on a Single Charge

Yaniv Nis

A case study on optimizing battery power consumption for CC2538 but can also apply for nRF52 based device - https://medium.com/jumperiot/power-optimization-from-3-to-7-months-on-a-single-charge-56de0c30f062…
- 10 Jul 2017
Bluey Beacon - Building a Nordic nRF52832 BLE IoT Sensor Beacon

Mahesh Venkitachalam

In this project, we’re going to build a BLE Beacon that transmits temperature, humidity and ambient light levels to a dashboard on the internet. Bluetooth Low Energy is a technology that was designed…
- 9 Jul 2017