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...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
hello,
i am working on nrf52 dk board .NUS sdk 16
I'd like to know the start/end characteristic handle values for each service. Is the 32-bit service handle encoded as...
I have inserted the groups cluster at an endpoint. Yet, and eventhough a group seems to be additioned to the device (the device responds with 0 to the add group command from...
hi:
I need help with a problem.
Error in merge file for 52810.
use sdk:nRF5_SDK_17.0.2_d674dde
bootloader:secure_bootloader
app:ble_app_buttonless_dfu
app:FLASH_START...
Dear Nodic friends,
We use nrf52833 to design a BLE control box with USB DFU function.
During USB DFU, DFU Trigger Library will reset nrf52833, so we should connect a...
Hi
I'm trying the light lightness example, I'm using nRF Mesh Android app for provisioning. I've 2 nrf52840 DK's. One is for client and other one for server. Both of them...
Hi,
I am trying to implement BLE on nRF52840 using Zephyr APIs. I am wondering if anyone can elaborate how to use bt_gatt_write() and bt_gatt_read(). As of now, I am able...
Hi:
s132_nrf52_7.2.0_release-notes.pdf shows us below words in page 3 about limitation:
GATT:To conform to the Bluetooth Core Specification v 5.2, there shall be no secondary...
I am creating a system with one BLE central device (nRF52840 DK) and many peripherals (nRF52840 Dongles). I am attempting to create a BLE central device that interfaces with...
Hello i have a working program with ble:uart and twi in a nrf51822 device with sdk 12.3 and softdevice My system works perfectly when i use other gpio as scl and sda (external...
When I'm tuning the RF output (front end) of the nRF52832 to match 50 Ohm what state should the chip be in? Unprogrammed with power on or off? Or in receive mode with power...
Should a firmware written for nRF 52832 run smoothly on a nRF52833 if no changes in functionality are desired?
If changes to the firmware are needed, which layers must be...
Hello , Vivek here. I am planning to use NRF52832 in my design and interface it with a microcontroller. And i am new to handling bluetooth protocol. When I was going through...
Hi,
i am using nRF52840 SoC and Had confusion on pin mapping for SPI (external flash) and I2C (external sensors) as below:
I found one similar query and it was said...
Hi,
I would like to write a code where I send a packet from a nRF5340 DK to another nRF5340 DK by using Zigbee.
I would like to also be able to use printk and see the...
Hello Development team!
First off, many thanks for all the help provided so far.
I'm trying to add the ZCL messaging cluster to the multi sensor example, how could I go...
