hello, im from india im using nrf24l01+ for my project to transmit and receive data between two arduinos. i tried all tutorial basic programs but i cant sucessfully send and...
I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Is it possible to change a characteristic's security mode after it's already been added with sd_ble_gatts_characteristic_add()?
I'd like to be able to switch back and forth...
I have a new nRF52 Preview Development Kit, after connect it to a computer with a USB cable, the status light (LD5) come on, indicating it has power. However, the standard...
I am working on a project to integrate nRF51822 with a rechargeable battery,
and make it chargeable through micro USB cable.
Any recommendation on the battery model, charger...
I have a dual mode BLE / ANT+ nRF51422 design going through regulatory testing for FCC / EU marketing approval. I have previously successfully tested a very similar design...
The spec of nrf52 mentiones 'Propriatary RF' as option. I was wondering if that could be used to implement 802.15.4 which would save us an entire IC and power and like basically...
Hi there!
I would like to implement the nRF24L01-module to one project.
But, it would be great, too, if i can use the application manual to use only the chip itself with...
I have the nRF51-DK development kit (PCA 10028). I'm following the gcc tutorial here - devzone.nordicsemi.com/.../.
I'm using the ble_apps_hrs project as a basis for my...
Is it possible to connect DCC / DEC4 to a transistor to turn on / off a part in my circuit? I assume yes, but I just want to make sure.
Or, is there another way to turn...
Hi again,
If I use BluetoothGATTSetCharacteristicValue and set wr_auth = 1 in the ble characteristics, I receive a BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST event. I can also see...
Dear Nordic developers,
Does TWI supports bit level clock stretching? Means that after each bit (not byte) slave can hold down the clock and master should perform appropriate...
So I have the following bootloader code:
int main() {
uint32_t code;
sd_mbr_command_t mbr_command = { SD_MBR_COMMAND_INIT_SD, };
code = sd_mbr_command(&mbr_command...
My ANT BLE application runs on a custom board with a nRF51422, SD 310 rev 2.0.0
I can use the nRF UART app on an android phone, but on an iPhone with iOS 8.4 I can't even...
Hello,
I'm using an PTR5188 development board for my project which breaks out PIN 26 & 27 for ADC only. I'm using mbed as my development platform and haven't been able to...
Hi there
Can you clarify a point for me?
Quoting from Gazell link layer user guide:
"If only the ACK packet sent from the Host to the Device is lost, but both the initial...
