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 am experiencing an issue with the nRF DFU app (v2.7.0) on devices running both Android 11 and Android 14. The issue occurs when I attempt to perform a DFU update...
Hello,
I want to run mass storage on my custom board with the nRF52833 and W25Q512JVEIQ. I have reviewed the mass storage sample (ncs\v2.7.0\zephyr\samples\subsys\usb\mass...
Hello,
I have a custom board with an nRF52833 and a W25Q512JVEIQ, which communicate over SPI (not QSPI). I successfully accessed the W25Q512JVEIQ (executed my own read and...
Hi, I am using nRF52832 module BL652. I want to measure the battery voltages of a 9V battery. What are the best possible resistors value to measure voltage of such battery...
Hello, We have a custom PCB with both the nRF9160 and nRF52832. Currently, the nRF52 functions as an HCI controller connected via LPUART to the nRF9160. We're at the stage...
Dear sir:
When I first use CHIP tool in my Ubuntu NB, I can commission bulb(52840) through OTBR(Pi4+52840 RCP) successfully, besides, I can use CHIP tool to control bulb...
Hello,
I am currently checking the RSSI measurement precision, and we got very large errors (up to 10dB error) on the RSSI vs input power.
To avoid any PCB / matching...
I'm new to nRF5340 development, and I'm reviewing partitioning for multi-image DFU. I've enabled the bootloader with CONFIG_BOOTLOADER_MCUBOOT=y , and after checking partitions...
Hey,
I am having an issue where my device doesn't show up in the Nrf Connect app as "connectable" despite as far as I can tell being set as a connectable device. This doesn...
Hello,
I'm trying to upload code to an external board using an NRF52dk, and am having an error in vscode as shown below.
My issue seems to be very similar to the one...
Hello.
I understand that Radio Notifications is an API that notifies you before and after scheduled radio events occur within a SoftDevice, but can you tell me more about...
Good day
I have the NRF_desktop keyboard application running on the NRF52840 Dongle, Zephyr 2.6.1. I would like to us the nrf52840 ProMicro as it has a battery charger build...
Hi,
I would like to know Number of UARTs available for Murata 2AB. According to the 2AB datasheet, there is one UART, but the nRF52340 datasheet shows two UARTs. Can 2AB...
HI,
I am building "esb_ptx" sample in NRF54L15-PDK, by using CONFIG_DYNAMIC_INTERRUPTS, but it;s always reset like below;How to config the prj.conf to enable CONFIG_DYNAMIC_INTERRUPTS...
