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...
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...
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.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
hello,
I'm trying to do some I2C communication with nrf 9160 dk. I'm using Zephyr kernal and SEGGER SDK for program development. But when I compile the main.c file the result...
Hi
Here are the case:
1. We have a usb dongle which simply consist NRF52832 and usb to serial adapter.
2. We have many sensors which are developed with NRF52833 and...
Hi, I have strange problem. I have LSM9DS1 IMU connected to nrf52840. when i supply 3.3 V from external source (Nano 33 BLE) and to the J-link everything works. But if I switch...
can i generate milliseconds using nrf calendar example?? that is only printing up to seconds I want milliseconds too??
I am using nrf52840 and SDK 17.02.
waiting for your...
I wanted to form a beacon having multi protocol advertising mode but i am not getting if i configure different advertising slots in different advertising mode then how they...
Hello, I am working on a nRF52840 based SoC (RAK4631) and it is using Adafruit's Arduino nRF core ( Adafruit nRF52 Arduino ). The DFU is being performed by BLE in that core...
Hello,
I am writing a code that has 2 threads. One puts data in a queue and the other gets the data from the queue. The problem is after I get the data from the queue and...
I am using my own MQTT server, MQTT simple works well
then I am testing test.mosquitto.org send works from PC :
mosquitto_pub -h test.mosquitto.org -p 1883 -t etrog...
Hi everyone,
I try to understand when the SAADC events are generated and received by the IRQ based on the documentation . To my understanding:
NRF_SAADC_EVENT_END : is...
Hi all.
Here's the list of items installed on my macOS Monterey (v12.1) in order:
nRF Connect for Desktop (v3.9.1)
nRF Connect for Desktop - Toolchain Manager (v0...
Hello,
I'm debugging an I2S issue on the nRF5340 DK, using a third party wrapper around the nRFX I2S API. I noticed that this wrapper uses the same buffer for RX and TX...
Hello,
We would like to perform a DFU over serial cdc connection on Android. We currently perform DFU via BLE using the Android DFU library and were wondering if a similar...
I'm new to nRF Connect SDK (Main repository version), I followed instructions and managed to build and run samples. (Linux Mint / Ubuntu OS here)
Followed the instructions...
Hello,
I am beginner for the nRF 9160 DK I need to turn on the LTE modem. My questions are,
Will it work for any 4FF 4G LTE enabled sim?
I use 4G LTE enabled sim but...