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...
Hi,
I'm developing a BLE advertising sender and want to give the user the chance to change some settings of the sender with an iOS app. The user should connect/pair to...
I've been messing about with the random number generator just testing out events and interrupts. I got it working generating an interrupt but then I thought, NRF_RNG->EVENTS_VALRDY...
Im trying to figure out how to get started with the while development process to use the nRF8001. I have the nRFgo Development Kit and downloaded nRFGo studio and the nRF8001...
Hi all,
I would like to know how to disable de DC/DC Converter...
My main file is something like this:
void sleep()
{
__SEV();
__WFE();
__WFE();
}
int...
Hi All,
I am planning to build a remote controlled device BLE(4.0 ).
I referred developer.bluetooth.org/gatt/Pages/GATT-Specification-Documents.aspx
but still not having...
I will be making a custom PCB and do not use Altium. On the website some reference layout/schematic files are provided, but I am not sure how to import the footprints into...
Recently s110_nrf51822_7.0.0 softdevice has been released. I cannot find specification where those new amazing features (they are impressive, indeed :) ) are described, so...
Theoretically, if I were to expose a GATT service to let a central write a 128 bit PIN to my characteristic, would I then be able to persist this PIN somewhere in the softdevice...
Hi,
I am developing firmware based on nRF51822 SDK for s110.
I would like to modify one or two bytes at Manufacturer Specific Data area in advertising data packet.
But...
Using nrf51822's PCA10001EK and trying the included s110 example called ibeacon. Keep hitting error 0x3001 which corresponds to "connection handle" error.
This error is...
I have not been able to make this app work. I programmed S120 as softdevice and loaded the application. Ran into problem with scatter file. I changed it based on the s120...
When sending data on a pipe with ACK (indicate), the acknowledgement seems to get lost if the device gets disconnected right after having sent that data. Is that a normal...
Hello,
I am trying to build a single device, lets say loaded with firmware "A".
I would like to have two of these devices, both with firmware "A" to detect proximity...
I can't find anything to indicate for sure that the S120 BLE softdevice will work on the nRF51422 BLE/ANT chip. I'm pitting BLE vs ANT for my current use case and being able...
