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SW crash on initialization with MCUMGR and UART_ASYNC_API enabled 0

Hi, I faced with an initialization issue of combination two features: MCUMGR and UART_ASYNC_API. I get a crash right after the FW starts. It looks like the SW configuration...
5 views

0 replies

Started 17 minutes ago
by Egor Dolgalev
Not Answered
Nrf9160 Chip Barcode Data 0

Can anyone clarify what information is stored in the nrf9160 chip barcode? For our manufacturing tests, we'd like to use a barcode-readable identifier on each board, and the...
7 views

0 replies

Started 28 minutes ago
by AlexY
Not Answered
nrf_sdh_ble_enable(&app_ram_base) returns error 2 0

I am adding Softdevice BLE to an existing firmware build(without softdevice, only USB) using Visual Studio and SDK 17.1.0 (Qorvo), on a Murata 2AB, the firmware boots softdevice...
- software
- Evaluation
- nrf52840
- s140
9 views

0 replies

Started 39 minutes ago
by rexxdad
Not Answered
BLE-UART Bridge Throughput with Custom Protocol 0

Hello, I've inherited a project to create an iOS app that can communicate via BLE to UART RS232 to devices in the field using a proprietary protocol and at 115200 baud and...
15 views

0 replies

Started 1 hour ago
by eastont
Not Answered
SDK-NRF-v3.0.2: nRF7002 freeze on transmissions 0

Hello, We are using a nrf7002 for wifi only alongside a nrf5340 host MCU on a custom board. We are testing the wifi connection using the sample `nrf/samples/wifi/shell`, with...
20 views

0 replies

Started 1 hour ago
by Sebastian Petersen

Recent in Nordic blog

Nordic Semiconductor nRF51822 Firmware for Background Data Recording

scytulip

#Nordic Semiconductor nRF51822 Firmware for Background Data Recording Updating on https://github.com/scytulip/nrf51-back-rec Design Objective This firmware is designed for low-cost long-time low-power…
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Nordic nRF51822 ARM Cortex-M0 Development using emIDE

Hugh

Nordic nRF51822 ARM Cortex-M0 Development using emIDE To avoid the hefty charges with commercial compilers I tried emIDE with some success; here are the settings I used for the EV Kit Official emIDE…
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Beacon Kit - Mistake in Ref_Design_UG_v1.0

Salman

I connected the programming header as described in "nRF6930_Beacon_Ref_Design_UG_v1.0.pdf" 5.5.4 Programming interface. I was trying to program Beacon Kit but failed many times then I compared it with…
- 10 Oct 2014
SD card interfacing

Salman

Hi, I have written SD & SDHC card routine for reading, writing and erasing data from SD card. It used the hardware SPI of nRF51822. NOTE: 1)Define the PINs of SD card first before initialing. 2)Define…
- 10 Oct 2014
How different BLE packet types influence throughput

Stefan Birnir Sverrisson

There are several types of write operations, write request with authorization, write request without authorization and write command. You can see message sequence charts for those messages here and he…
- 9 Oct 2014
Measuring Lithium battery voltage with nRF51

Stefan Birnir Sverrisson

Here is an example of a hardware setup to measure the voltage on a Lithium battery with a voltage divider and a connected capacitor. The Lithium battery typically has a voltage range of 2.7 - 4.2 V and…
- 2 Oct 2014