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...
Hi,
We're using nRF51288 on our product and we're interested to move to nRF52.
We bought the DK (PCA10036) EV board and migrated the code.
We've noticed that the...
Hi.
I am on compiling business now. Last days i tried to do GCC compiling and quite go well. But as always on last part i find an error.
My process:
Wrote code...
hi, I want to use BLUETOOTH for Position Service,
Did nrf52840 or nrf52832 support new feature in BLUETOOTH5?
like (1)LE Extend ADV?(2)LE Periodic Advertising Create sync...
Hi
I would like to write some data to flash directly before powering off. I have a few questions:
What is the best way to know if my write operation has finished...
Hi,
The followings are more like an observation rather than a question..
We just upgraded to SDK 14, and realized that some of the RTT logs were mysteriously disappeared...
Our application is running as a peripheral on a nrf52823 with SD132.
It starts running with slower connection interval (95-100ms) which is what we initialize the stack to...
I write the code without BLE part first, all the function works good but after I add the BLE part, it cause the chip reset. it seems like a random reset. why?
Hello, we would like to release our product to the market.
Our device is a (BLE) beacon based on nrf52 which is advertising some data encoded as manufacturing specific...
Hi everyone!
I have probelem with receice data over UART. In the other MCU use core ARM as : STM32, NXP... when a byte is recieved, MCU has flag to notify. That is "interrupt...
My code is in the link attached:
github.com/.../master
With that code we have a current measurement of 1.1mA. As you can see in the code, we have tried to disable all...
Hello guys, i am Dani.
Actually i am new in hardware communication and i have problem with BLE - Android Pairing.
The details are as follows:
I was trying to perform...
Hello,
As per my requirement I want to develop a device that would be capable of sending & receiving data to & from a web server & at any point of time multiple devices...
Hi everyone,
I am using board PCA10040 v1.1.0, softdevice 13.0.0, Eclipse Oxygen. I am trying to connect my board with a device call Daydream controller .
There is also...
I am seeing this warning flag on almost every files in Keil projects in the nRF51 SDK v10.0.0, be it original unmodified examples or projects that I modified from such examples...
