Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Dear Nordic,
Could you please advice me how to combine system off mode and bluetooth advertisements using Zephyr / nRF Connect SDK? Is there any clear example around?
...
Hello, I'm very new at nrf connect sdk. I tried to rebuild mqtt_sample and I got this error: opening dependency file modules\nrfxlib\nrfxlib\nrf_security\src\mbedtls\CMakeFiles...
Hi all,
I want to use TWIM1 on NRF5340, and I initialize it as follows:
But the return value of err is 0x0bad0005,
I guess may be TWIM1 is occupied by zephyr, because...
Hi,
I am trying to implement beacon-ing into my existing firmware of different beacon types. I have successfully generated an iBeacon and Eddystone-UID beacon using ble_advertising_advdata_update...
Hello,
I am working on developing a payment device that needs high security.
I was reading that new M33 ARM cores are EAL6+ certified. Does that mean that nordic nrf5340...
Hi All,
I am developing product using nRF52840 and SDK nRF5_SDK_for_Thread_and_Zigbee_v3.0.0_d310e71.
This product is basically, using the Thermostat cluster and Zigbee...
hi
i am working on nrf52dk. my dfu code is working first time . second time when i try to update code with android app. it gets stuck on starting bootloader.
I am trying to compile and upload https_client onto my Thingy91. I am compiling it in bash using 'west build -b thingy91_nrf9160ns --pristine -- -DCONFIG_BOOTLOADER_MCUBOOT...
Hi there
I am trying to write a simple code that will flash turn on an LED fro one I/O pine of the nrf24le1 in response to an input from another I/O pin of the nrf24le1...
Is it possible to install the development environment on a PC that is not connected to the internet.
I need to be able to download all the files from a PC connected to the...
Hello.
I need to add an output gpio to the dts file, I modified the board.dts file, inserting these lines in the leds section
res: res_ {
gpios = <& gpio0 17 GPIO_ACTIVE_LOW...
To flash a new firmware I always do the same thing.
Open NRF Connect
Open Bluetooth Low Energy
Click: Start Scanning
Click: Sort by signal strength
Choose the...
Hi,
As well know, nRF52832 have more then one SPI and TWI interface.
How can I use SPI and TWI interface in the same program? for example, use SPI-0 and TWI-1.
Thank...
