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...
Hello,
I am currently trying to use the MQTT publisher example to send a message to a locally hosted MQTT broker (I assume I can use a local IPv6 address?). The MQTT broker...
Hey Nordic Team,
I'm in the midst of integration the nRF91. As with the nRF52 designs, less work was taken out of the RF design aspect because it has a built in balun. As...
Hi Nordic:
I burned the AP & Modem firmware in the picture below, and found that the current consumption when entering PSM is 500μA. Please help to analyze. What caused...
Hello ,
I am using freertos with nrf uart service, i could able to get these timings that seem little bit weird.
one of the pin toggled for each successful ble_nus_data_send...
Hi Nordic ,
I have a nRF52840 project development based on SDK 15.3 . Now ,I need to add DFU feature there. we suppose to use background DFU here. we will use long range...
We have been using RSSI as a signal for doing location services, however we are find that a bit challenging. From reading the literature in the field, several researchers...
Dear community,
for my upcomming project I would like to use the nRF52832. Since there also exists a development kit I started to make myself familiar with Embedded Studio...
I have two nrf52 chips connected to each other via SPI
I send data from my Nordic Uart app to my nrf52 chip 1 and I want to send the data that I receive from Mobile app...
Hi,
I'm trying to prepare the firmware for a nRF24LU1+ in order to allow automatic driver installation on Windows.
Based on Microsoft documentation during device enumeration...
I like to provision a node in mesh with the help of computer. Shall i use serial example? Is it possible to use without interactive_pyaci to provision a node with computer...
Hi,
My questions is related to this one: https://devzone.nordicsemi.com/f/nordic-q-a/58250/short-range .
We are also developing board and range is shorter than in smartphones...
Hello!
Does anyone know of a library for the I2C LCD 16x2 display? I found the library by lovee, https://devzone.nordicsemi.com/f/nordic-q-a/23401/nrf52832-connect-with...
I encountered an issue, please kindly refer to the attachment for the detail.
"'' The problem is: a> Run demo on PCA10056 (BLE adv & ANT continuous scan). b> ANT Dongle...