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'm doing a Nordic example named "Nordic UART Service Client" ( https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_nrf5_v17.0.0%2Fble_sdk_app_blinky.html )
The steps...
Hi ,
I ran the example "zephyr\samples\bluetooth\scan_adv" on the nRF9160 dk kit .
It says the following error
"
2020-07-16T02:22:00.682Z DEBUG modem << *****...
Hi, everyone
A LPN ( Node-LP ) had selected one of nodes as its friend ( Node-F0 ), if Node-F0 is taken away, will the Node-LP automatically reselect other node as its...
I read somewhere for new project we should use nrfx driver because in future old nrf_drivers will not be support and improve. All examples in sdk15.3 as I understand used...
Hi All,
I am trying to implement a battery level reading app using NRF52840 DK. It seems I am receiving a timeout from saadc.
In order to run on the Lithium battery, should...
Hi,
I programmed two thingy:91 to return RSRP and RSRQ to a server. On is running with LTE-M and the other with NB-IoT.
I found something that seems strange : +CESQ: 99...
Hey everyone, I'm trying to use the QSPI module (again) to interface to RAM, not FLASH. I'm not really sure if this is possible, but we'll get there. Right now I can't get...
I've been tested for BT SIG however have met error which sent 0xc000 and got 0xc000. I expected to receive 0x8xxx. Command is LETestEnd.
I tested with nRF51822 customer board...
Opening a project in SEGGER Embedded Studio I have annoying "no entry signs" (white minus sign in a red circle) on the left side various items in a project, whereas most of...
Working with nrf52832_mdk and using basic GPIO functionality, I am unable to toggle the GPIO pins P0.0 or P0.1. The code I am using is quite simple and I am able to toggle...
Hello,
I am working on the mqtt sample from ncs\nrf\samples\nrf9160\mqtt_simple. Mostly the nRF9160 connects to the MQTT server in the first attempt. But sometimes I observe...
Hello,
I work on nbiot evaluation and i try to send udp data from my basement.. I boot and attach network from ground-floor and when i'm on PSM mode im going on basement...
I want to run the board at 1.8V and run the uart and spi examples on my laptop. What should be my configurations and which micro-usb port shall I use to connect with laptop...
Hi,
I'm trying to send custom messages between server and client, based on the light switch example. I've modified button_event_handler and the client was able to receive...