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,
I need to send more than 500 packets(each 20 bytes) to the master for every 1 minute, through the timeout handler. But i cannot able send all the packets, btle_connection_timeout...
Hi,
i have some trouble with the method __WFI ();
I have the following code:
while(device_status == false) // Gerät ist im Schlafmodus
{
checkPowerConnector ( );
__WFI...
1.Can we use the Timer0/Timer1/Timer2 for doing something?
2.What source of IC the SD have used?
3.What source of IC we can use for our application?
4.I used the compare...
Hi - I am completely lost and I'm really hoping someone can point me in the right direction. I'm simply trying to get started with the nRF51922 development kit and nRFgo Motherboard...
I opened both the NordicSemiDemo.xcodeproj and nRFDemo.xcodeproj in Xcode 5.0.2. When I try to run them (Product->Run), I get the splash screen in the simulator, but when...
this time i have some encryption related questions to ask.
I use the "BLE_GAP_CONN_SEC_MODE_SET_XXX" to enble link encryption, doese this correct?
can i set the encryption...
Quick question regarding the boot process of the nrf51822. If a bootloader address is written to 0x10001014, will the bootloader code always be executed, regardless of whether...
Hi
I am using ble_app_hrs for my application.
in this case ble has highest priority , next gpio then timer.
if i send continuous data over ble, by using function...
Hello Nordic expert,
In nRF51822_PS_v1_3, the max bit rates for SPI master is 8Mbps(section 8.8, page43).
But in nRF51822_PS_v2.0, the max bit rates for SPI master change...
I heared a rumour that the NRF581922 will be withdrawn and an other solution will become available. We have planned the 581922 for implementation and want te release the product...
/* YOUR_JOB: Use an appearance value matching the application's use case.
err_code = sd_ble_gap_appearance_set(BLE_APPEARANCE_);
APP_ERROR_CHECK(err_code); */
Shoult...
Do I still have to call sd_ble_gatts_value_set() on the characteristic handle [using whatever temporary buffer I would have been using anyway for BLE_GATTS_VLOC_STACK]?
...
Hi,
I would like to use the app_gpiote files from Nordic in combination with the softdevice enabled.
In the app_gpiote.c file interrupts are enabled using the standard...
