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...
Hi All,
I'm currently working with a custom board using the NPM1300 and STM32L4, alongside the npmx drivers. I'm trying to capture both pressed and released events from...
Hi, I'm currently in architecture definition stage, and I'd like to know more about the possibilities driven by Channel Sounding. From what I understand, you can only perform...
Hi,
I have two nearly identical revisions of a board with an nrf5340 which behave differently in a curious way:
On one revision I can issue a "mon reset" command in...
Hello
I'm working on a custom electronics board with an nrf54L15 (QFAA). This MCU is interfaced with an EEPROM memory (24FC16T) via an I2C bus connected on P1.03(SCL) and...
Hi.
I working a central and peripheral device which will connected with 4 sensors. sometime after disconnect and reconnect. the device will got fatal error in service...
Hi all,
I'm encountering an issue with the TWIM30 interface on the nRF54L15 (pins P0.03 - SDA, and P0.04 - SCL), using vanilla Zephyr v4.2.0-rc1.
The setup involves external...
Hi,
I want to configure P1.02 and P2.06 as normal GPIO for my nrf54l15 custom board. For this I have added the following in my .overlay file
From https://devzone.nordicsemi...
Hello, I am developing nRF5340, the project is pre-production. I am getting a issue with BLE power consumption, when I turned BLE on, the current is about 9uA. with BLE beacon...
We are developing a product that will have a wireless and wired option, based on the NRF52840
The strategy is to release the wired option first, followed by the wireless...
Hi,
I am encountering an issue with the TWIM driver when attempting to communicate with the nPM1300 PMIC via I2C.
This problem seems to be related to the behavior of the...
Hi Friend,
I am using nRF54L15-DK,NCS2.9.1 to drive INMP441 to collect voice. I take the I2S_echo Zephyr example as base. I can found the config a s below but it doesn't...
Hi
I am working on a BLE repeater which is central and peripheral application. which will scan and connecting with sensor device , and advertising for phone connection....
Hello team, I am currently working on the distance measurement functionality using the development kit (nRF5340 and SDK: v2.9.0). At present, the distance measurement runs...
Hello Guys
I'm currently working on a BLE AoA (Angle of Arrival) application using the nRF52833 Development Kit . I’ve run into some challenges regarding hardware connectivity...
[ Just figured out it doesn't work the way I thought ]
Hi,
Right now I'm looking down at the nrf52840 datasheet, because I would like to do a project with such MCU, but...
