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...
Hello, guys.
We are using nRF51822 SoC together with nRF5 v12.3.0 SDK.
According to the nRF51822 memory layout , half of the 256KB flash memory space is taken by the Softdevice...
Hi, I am developing a zigbee device on Nrf connect sdk 1.9.1 which has 9 endpoints, i am not able to create more than 8 endpoints perfectly.
i tried to change ZB_MAX_EP_NUMBER...
hai,
i am using nrf5340dk NCS (pca10095) v1.9.1 ( using visual studio code IDE )
i want to use nrf5340dk GPIO pins for NETWORK CORE use.
referred Nordic and zephyr website...
I added a new event module to asset_tracker application. The default LOG_DBG messages are very well shown in LTE, but that of my module don't appear in LTE. I replaced LOg_DBG...
I need help extending the LWM2M sample to use PSM to optimize the power consumption of LWM2M.
Scenario:
1. Enable PSM on the LWM2M sample.
2. Set the Lifetime of the...
Hi,
I got a product with nrf52832
i use one uart and i need to add another rs232 uart to it.
Since the NRF52832 has one only 1 harware uart i thought about implementing...
I'm developing a BLE device wich includes the USB Mass Storage feature with microSD card throught SPI.
My developmetn environment: - nRF52833 DK - nRF Connect SDK v1.9.1...
I'm working on the sample ncs\v1.9.1\zephyr\samples\subsys\usb\mass to create a device featured by USB Mass Storage with FLASH memory.
Since I found only old threads about...
We observe something that I can’t explain at the moment. Could you help to find the root of the issue, please? See below.
1. When the battery is connected first, and the...
The Mesh SDK timer_now() function is discontinuous once the overflow counter reaches 256 (and all subsequent times where m_ovfw_counter % 256 == 0). Since the local variable...
hi,
I have a private service with characteristics of lock, unlock, and mode, all of which have write attributes, and only use unlock without read attributes. I can already...
Hello nRF people!
I am developing an application on a custom board with nRF52832, that consumes way too much current, more than intended, and I'm looking for the ways to...
Hi,
NCS1.9, VScode,
Is there a broadvoice32 sample project for nRF52840?
my problem is:
encode one frame will takes 20ms (but decoding only takes 2ms),
so it can...
Hello devzone members,
We are producing a device based on nrf52840 that uses MBR + bootloader and an app with SDK 15.3.0.
We have set up the MBR with MBR_BOOTLOADER_ADDR...
