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
I'm using a NRF52840 as multi central with 8 connections
SDK: 15.0; SD: 6.1 S140
My central connects to a peripheral with a connection interval of 50ms and latency...
Hi All,
i am stuck in SPI2 enable. i am using sdk 14.2 for our design in previous i am using sdk 12.0
i am simply follow these steps in 14.2 and 12.0 to enable spi2. ...
Hi All,
currently i am facing one issue with SPI,
i am using SPI 1 and 2 for sending data in two different spi slave ics. in that i am successfully init spi_1 and it works...
I am developing a ble device with nrf52832, using nRF5_SDK_15.2.0, and the softdevice s132_nrf52_6.1.0. In parallel I am developing a Windows Desktop application (for Windows...
Dear all,
I remembered that nRF52832 can be powered with button cell, for example CR2450, and worked normally more than 1 year in Nordic website. But now I can not find...
Hi guys,
We're currently experiencing a very strange issue when we perform the following process of writing to a characteristic in an nRF52840 running SDK 15.2.0 and SoftDevice...
I Implemented the code for collecting data from 1 ble device through android app but i want to implement the code for collecting data from two ble device simultaneously unfortunatly...
This ticket started as a mail thread so I add it here so no data are missing:
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Hi
In https://devzone.nordicsemi.com/f/nordic-q-a/30206/spi-with-ble-in-nrf52832 , you said it cannot use UART 0 and SPI0 or TWI0 together.
Why?
In nRF52832 Datasheet...
hi...
i had merged the two programs , twi sensor and uart in segger 15.2 version . i am using nrf52840 i am getting the error in twi instance 0 . i couldn't find what error...
hi.......... i am using nrf52832 and peripheral device , software -- segger 15.2 version
i am getting the error while merging uart and TWI sensor example program. this is...
Hi guys,
I am developing a application and I want to increase the BLE throughput to atleast 1.3kB/s.
I have already read this thread: https://devzone.nordicsemi.com/f...
Hello,
We are using the nRF52840 which has a CC310.
My question is about signature sizes when performing ECDSA signing/verification using the functions CRYS_ECDSA_Sign...
