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...
I would like to power the nRF54L15-PDK from an external source for power measurements. On the nRF52-DK I am able to power the chip through P21 and measure current through...
Hello Nordic.
I'm now using nRF5 sdk and nrf52480 to develop custom device and firmware.
My goal is doing SPI transmission when input signal is detected.
This is SPI...
Hello,
I'm using the llpm sample code on nrf52840.
I'm confused about the connection interval.
From this post , I thought that the connection interval is equivalent...
I have an XIAO board that I want to run on a battery (3.7V). I want to measure the power profile while XIAO is on Battery. Based on docs I should do these in Ampere meter...
Hello!
I'm trying to add simultaneus multi-image DFU to my custom nRF5340 board (nRF Connect SDK v2.6.0) but I can't update the network core, only the appcore is updating...
During adding SNTP (from the simple_SNTP sample in Zephyr) and later seen in other request system types, I've been getting a DNS recv error with error codes -4 and -103. This...
Hi.
I am using a custom board based on the nRF52820 (SDK v2.7.0).
I have a task in front of me to design a battery charger.
In the program I use two interrupts to solve...
Hi,
We are working on power optimization for our project using the nRF5340 board. Our code implements an RTOS, BLE for data transfer, I2C and SPI for device communication...
Hello everyone, We are working on a low power design with a nrf52805. The low power feature did work well initially on the eval board. When the main supply drops away we power...
Hi,
When you use `bt_scan_filter_add` to add multiple UUID filters on advertisements, and pass `match_all = true` in `bt_scan_filter_enable`, the system will not behave...
On the nRF Cloud, I need to change the role of a Team Member.
However, I cannot see their name under the list of Team Members as it only shows 10. Is there any way to show...
Hi, I am programming a commissioner through Openthread's API on the older thread and zigbee SDK and I can't seem to get it up and running. No matter what I try I seem to get...
Hi,
I am using an external low speed clock driven rtc to implement the perpetual calendar feature, but when setting the time, I find that the COUNTER is not modifiable....
Hello, acording to the Simultaneous multi-image DFU documentation a RAM section is needed to act as a flash simulator during the network core update.
Is this RAM section...
