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've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
With a baudrate of 1000000, when i transmit 2 subsequent packets (with ACK), i have to put a delay of 0.2 msec or more. Otherwise the second packet will get ACQ packet acknowledge...
We're trying to debug an issue with our nRF52 chip when pairing to some Android phones. On the nRF52 we are connecting to mobile devices by acting as a peripheral for the...
Dear friends,
I used a serial bootloader by this tutorial Secure DFU Bootloader over Serial Link (UART) , i can upgrade my application with the pc nrfutil tool, the nrfutil...
Hi sir,
I have a question for Bluetooth 5.1 single mode. As I know, above Bluetooth 4.0 has single mode and dual mode. Single mode only supports LE and dual mode supports...
Hi.
I'm newer on Zephyr.
I want to use the LOG Output.
LOG_DBG("main.c"); LOG_INF("main.c"); LOG_WRN("main.c"); LOG_ERR("main.c");
Everything works but the color of...
Hi everyone,
I'm developing a new application/product. It will feature a nRF52805 without the LFXTAL but with DC/DC support. I'm developing with the NRF5 17.0.2 SDK.
I...
Hello,
I am trying to commission a device running the CLI sample to an OTBR I configured following https://openthread.io/guides/border-router (the OpenThread official guide...
Hi
in Zephir nrf9160dk_nrf9160_common.dts the SPI pins are defined
&spi3 { compatible = "nordic,nrf-spim"; status = "okay"; sck-pin = <19>; mosi-pin = <18>; miso-pin ...
hello,
i am using nrf52832 with sensor which uses uart communication and using sdk 15.2 but i could not get my excepted values in rx buffer which is of 3 bytes and values...
hi,
i am working with nrf52832. system on sleep mode is working ok in ble_app_uart example by commenting " //err_code = sd_power_system_off(); //APP_ERROR_CHECK(err_code...
I'm guessing this isn't the best place to ask this question. Please redirect if you can suggest a better place to ask. Thanks! I'll recopy the question here:
NRF has an...
Using
SW : NRF_SDK_16, SDK_MESH_v4.0
HW: NRF52840 DONGLE.
I have implemented light_switch_client which also has USB part initialization and then added in USB_DONGLE...
