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.
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...
Hey there,
I am having issues downloading the SDK for the NRF52. It just goes to a blank part of the page. Is there a better way for me to get a hold of this SDK?
T...
So after reading some material it seems like I can pretty much define which pins are responsible for I2C communication. Is there any limitation to which pins I can set? Does...
Hello,
There are many anomalies in the NRF52 Revision Engineering A (QFAA-AA0, QFAA-AC0) .
This revision it is the current chip?
If so, do you know when there will...
I am trying to build the "Getting STarted" example app. I got it to work with Keil. Now trying Eclipse.
I got all the includes in the project set up and these all resolved...
I am working on getting the ble_app_hrs example from SDK 8.1 within Eclipse. There seems to be no association between the INC_PATHS in the Makefile with include files within...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
When using the nRF51822 as a Bluetooth Smart (BLE) emitter, is it possible to change the UUID, Major or Minor values by hardware (for example, by changing the digital input...
Hi, student here, so go easy if you can :)
I have successfully programmed the evaluation kit and development with the softdevice and loaded my app on.
Now I am trying...
Hello there,
I have read about SoftDevice and how it uses EMA to send and receive information over the air. However I am quit confused about what a ble stack is. Could you...
I have an issue trying to set up an example project following this guide .
Despite the makefile including correct paths in the INC_PATHS variable, none of the headers included...
Hi,
I have implemented some code to periodically switching back and forth between the normal and the config mode. I can see that the handler function is being called, but...
Hi everyone,
A beginner here with an idea for a small project.
Project specs: 4 BLE buttons paired to a Android or iOS phone and an app that will listen which button has...