How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
I have a problem within the following szenario:
I transfer data from my nRF51822 Peripheral to a connected Central (Android App) as a bunch of Notifications with maximal...
my project can't goto sysoff mode, (desktop2)( project based on mouse demo)
m_prw_mgmt_set_sysoff_timeout(DEFAULT_BTLE_INACTIVITY_DISCONNECT_PERIOD);//can't sleep here...
DEFAULT_BTLE_INACTIVITY_DISCONNECT_PERIOD is 3600//one hour
i can't wakeup if disconnect'time over one hour.
but i can wake up form com_event_advertising_timeout
my code...
Hello,
i would like to know if the new SoftDevice 130 for the nrf51822 is compatible with the DFU OTA bootloader example provided in the SDK (nrf51822/Board/nrf6310/device_firmware_updates...
Can I get uuid of central device from peripheral device(nrf51822) ?
I want to check out which smart device is connected.
May be I can tell central is iphone4s or iphone5...
Hi,
I am new using nRF51822 DK with the nRF6700 Starter kit. Downloaded nRF SDK and got most examples running fine including BLE examples with s110.
What I would like...
Hi, I am developing the nRF51822 BLE soc. I need using the authentication passkey for bonding. So far as I know that the passkey is generated by the SD. But I want to set...
I'd like to make a feature request for the S110 SoftDevice and the nRF51822 SDK. The problem centers around the inability to use passkey authorization on a device that does...
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...
