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.
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...
Hi Nordic community
I want only send data using ble app_uart example with out receiving anything. So i tried to send the data that i received from my device to my android...
I am working on the safety-critical system, I have, ON and OFF function, the entire system using UART communication. In which I am using the nrf_queue() and push the data...
Hello everyone,
I have been using nRF52832 module from Raytac ( link ) for my circuit and I got a trouble with sending advertising packages to other master devices. I installed...
Hi,
I am trying to merge working code that places the microcontroller in system_off when a switch connected to pin 16 is opened. It then wakes up the micro controller when...
Hi, I am working on application where I need to store some bigger files. I chose to use sdcard, but I get weird behaviour. Some sd cards, this looks like totaly random ones...
Hello,
I am playing around with the Blinky example on my custom board, where I have one button and two leds. Everything works fine and I can control the LED2 and detect...
I am using the nRF52832 chip with an SDI connected microSD device. I am able to communicate with the microSD card formatted as FAT32, store data, read data all with the FATFS...
I made my own board in which nRF9160 is populated. It's connected to JLink through SWD. SWO is not connected.
I tried rtt debugging and seems to work correctly, but I'm...
Hello,
I am trying to include bsd.h to my project.
simply typing '#include <bsd.h>' is not enough. I need to add directory 'nrfxlib' but I have no idea how to do that...
Dear Support Team,
We are working on nRF52832 based custom design. We had interfaced 3 different sensors (i.e. one with SPI and 2 with I2C bus mode) and sending continuous...
I am facing a strange situation with my app. After turning off all my peripherals and switching to the most minimal code, I see quite a lot of current consumption and that...
So I'm completely new to bluetooth and I've been trying to set up the nrf52 dk pc 10040, but I can't seem to find any recent tutorials to set it up and I don't know where...
I am running flash_fstorage_example on the nRF52840 DK with SDK 15.0.0
I am having some problems with the example, as below:
1. When I run the example and use the shell...
Hi, I am trying to do MQTT disconnect, but I am always getting an error. First I successfully connect to the MQTT server, then I send some data, and then I want to disconnect...
Hi, I've been trying to use the nRF52840 Dongle to act as Bluetooth 5.0 peripherals but I cant seem to configure them for Long Range (coded PHY) detection. I am currently...