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...
Hello, I'm trying to connect my nrf7002dk board to wifi with Zephyr. I'm using this sample : https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/samples/wifi/sta/README...
Hi,
We are evaluating NRF5340+NRF7002 setup for our customer. We are currently using https client example(sdk v3.0.2). I see that with this example the boot time of the...
I am using the nRF54L15 and NCS SDK v3.0.2 in my project. I need to wake up the board via interrupts from a pressure sensor and a gyro sensor.
The GPIO requirements are...
Hello
I compiled the zephyr example ../zephyr/samples/drivers/i2s/output
The SCK and MCK Signal do have both the same frequency. The bit positioin on MSB in not in the...
Hi there,
This is a follow up post from my earlier one here about using nRF5340 dk as an I2S master for the purpose of recording sound using a MEMS sensor ICS43434. Here...
I’m implementing static passkey security in a BLE peripheral using nRF52810 with SDK 17.1.0. I have added a feature where the device disconnects automatically if the user...
Hi,
I'm working on software for a design incorporating an Ezurio module that uses an NRF54L15 chip.
I'm currently using the peripheral_uart example as a base for early...
According to the nRF52832 Product Specification, “A step increase in supply voltage of 300 mV or more, with rise time of 300 ms or less, within the valid supply range, may...
Hello,
I am trying to get confirmation regarding if I should expect to receive DeviceShadow events through the nRF Message Routing Service.
https://docs.nordicsemi.com...
Hi.
I made the smallest system module using nRF52840. The schematic diagram is as follows.
My reference design for power supply is as follows,
For Firmware....
I am using nrf5340 audio DK. After plugging it into the computer, 3 VCOMs and RTT will appear. What are these three ports? docs.nordicsemi.com/.../logging_nrf5340.html Here...
I am using nrf5340 audio dk, v3.0.2 SDK. I added CONFIG_BT_TINYCRYPT_ECC=n in prj.conf and got this error: C:/ncs/bumble/hci_uart_0806/prj.conf:23: warning: attempt to assign...
Hello,
You have an outstanding bug related to buffer leak in Bluetooth Mesh suspend-resume operation, NCSDK-31962 https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf...
I want to build the sample usb_hci.
After i create a build config there are warning and the process fails
warning: <choice BT_HCI_BUS_TYPE> (defined at boards/arm/ubx_evknorab10_nrf5340...
Do you give us some software workaround to use SPI (P2.08-MISO, P2.09-MOSI )
The Hardware design refers to datasheet v0.9, connecting P2.08 as MISO and P2.09 as MOSI. From...
