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 have a similar issue with https://devzone.nordicsemi.com/f/nordic-q-a/58524/nrf-mesh-can-t-see-node-feature
I am using nrf5_SDK_for_Mesh_v4.2.0_src for the light switch...
Hello,
My sck frequency will be 5Mhz.
Accordingly, nrf24l01 + mcu and SPI parameters as Rpull = 10kohm and Cload = 50pF How should I connect pins and which pins ( (ce...
Hello,
Our product is BLE Beacon.
We have developed original software on nRF52832 SOC.
To keep up with your latest technology we transitioned to nRF52810 SOC.
To my...
Hi,
I had a problem while testing using the app_app_uart.
I added custom service and set tx buffer size to 70.
I tested using nRF Connect.
And, i got error message...
I received a bunch of Thingy:91/PCA20035 version 1.4.0 which upgraded the SWF connector for GPS antenna to a uFL/IPX connector which is great. I also have a few PCA20035 version...
Hello,
I'm using SDK for Thread v.4.1.0 along with nRF52840 microcontroller. Starting from MQTT-SN examples I developed a Thread network with multiple nodes, publishing...
The nRF51822 QFAC-R has a drive level of 1uW max for a 32.768KHz crystal. We would like to use an Epson crystal with 9pF load however its max drive level is 0.5uW. What are...
Hi,
I am have programmed my Thingy 91 device with lte_ble_gateway program to collect data from 5 Bluetooth devices and send them to the cloud. This program runs fine,...
Hello Within my Thread network, I have a lot of Thread devices (with a lot of routers). Every now and then I need to multicast data to the whole network (I use the address...
Hello,
I am trying to read BMI160 outputs using SPI protocol but I am struggling to get a successful build from my code.
The build fails at the first line of my code...
Hi,
I am trying to write a file in flash(nrf52840) at a particular address & after that i want to instruct DFU module to start FW update from that address?
Is there any...
What are the situations where a SoftDevice calls reset handler?
I have a somewhat heavy data collection (lots of event handling) and those things are logged via RTT backend...
Hello,
I developed an application on a BMD-300-EVAL. This is a evaluation platform with a BMD-300 module (nrf52832 chip + antenna + crystal +...) on it. The application...
Hello,
I have followed all the Getting Started documents to setup the development for my new nRF9160 DK.
Among them, I installed SAGGER Embedded Studio version 4.52
...
I have as starting point the HRS FreeRTOS app. Now I want to add a millisecond counter. But from what I read I'm a little bit confused. Can someone tell me what's the best...