Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
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...
Can you supply Ubuntu docker image to me to build matter project(ex: bulb)?
Pay attention to my Ubuntu server is offline, so it need to whole docker image, all I need to...
Hi,
I'm porting an application from nRF5 SDK (v16.0.0) to nRF Connect SDK (v2.9.0) to be able to work with the nRF54L15. While porting our ADC functionality, I noticed that...
I am working to convert from Thingy 91 to Thingy 91x. I have successfully used the modem_shell with RTT output and control and the overlay does not seem to work with SDK 2...
I'm having a lot of new trouble posting to devzone. I can not drag/drop files. It keeps suggesting "An error occurred. Please try again or contact your administrator." This...
Hello,
I have to handle two devices with one UART. Previously, I made it by suspending UART, changing its state between PINCTRL_STATE_DEFAULT and PINCTRL_STATE_SLEEP and...
I am using the nRF9160 to upload a large set of data in chunk of 16kB in MQTT datamode. I am using the v2.6.1 SDK and toolchain. During the MQTT upload the connection seems...
I'm migrating my app from parent/child to sysbuild.
Previously I had both bootloader and firmware as separate out-of-tree projects and that was working fine.
Now using...
I am trying to define a simple output pin.
in the DTS file I have:
aliases {
ledred = &hwledred;
ledgreen = &hwledgreen;
memwp = &hwmemwp;
};
soc {
gpio0...
I'm implementing an OAUTH procedure on my device. I'm able to access login.microsoftonline.com and get user and device codes, then after authorizing, I can access the token...
LE audio demo,i enable CONFIG_STREAM_BIDIRECTIONAL ,when i connected Galaxy Buds3 by cis.
my uart_tx will stop.cpu looks busy.when disconnect with headset.data will...
Hello, I have a problem trying to connect Direct Test Mode desktop app to my custom board running Zephyr on nRF52833. My firmware sample is based on hci_uart https://github...
Hi folks,
I've been trying to use the sw_pwm to generate two PWM outputs. I'm using sw_pwm because I want to achieve lower frequencies (1-100Hz) and the hardware PWM API...
Hello,
I need to connect the Thingy:91 to an MCU via UART and/or SPI bus. I need help to identify the pins for communications for:
SPI: CSK, CS, MISO, and MOSI
UART...
Hi, I am new to working on the display . I am trying to integrate nrf5340dk board with waveshare lcd module which is of 1.14 inch and has st7789v controller by using SPI communication...
Hi,
Legacy SDK bootloader and dfu preparation workflow had the following option:
hw_option allowed for checks, whether supplied firmware matches given hardware. So firmware...
