why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Having some trouble using the NRF52 as RX and nrf24l01+ as TX. The NRF52 receives the packet, but for some reason it always says CRCerror.
Anyone ever tried to use NRF52...
Hey Guys,
In my custom board I need to use two different I2C bus and one SPI.
At the moment i'm using twi_master to comunicate with one of the TWI bus,
but to switch...
I have several nRF6930 beacon kits. Some have a sticker indicating they have a PCA10006 board, on others, the sticker indicates PCA20006. All PCBs are marked 400059 0138RUBR...
Dear developers,
As we know, nrf51 has a maximum flash erase / write cycles of 20.000 times. So, in my code, I have implemented a counter that checks if max. flash write...
Dear All,
Does it worth coding a selection (scanning?) of "relatively free" radio channel to stick to?
Say, before starting our distributed application (consider a network...
Hi,
The artical form this link is great !
devzone.nordicsemi.com/.../
but I've some interogations.
the clear text contains the nonce value; 12 random bytes starting...
Dear Nordic,
I have managed to modify the HID Keyboard demo (SDK10/nRF51 DK) to have both keyboard and consumer control functions. Works fine on Android, however it shows...
How should the addressing be between an nrf24LU1+(transmitter) and nrf24l01+(Reciever) in the code.?
The registers TX_ADDR, RX_ADDR_P0, RX_ADDR_P1 are updated on a device...
Do we need to explicitly set the ENABLE field (Bit31) of RADIO->OVERRIDE4 when applying the override values from FICR->BLE_1MBIT[n]?
From the few samples I've checked,...
Please teach me the minimum theoretical value of the transmission time in the following conditions.
CPU --> nRF24L01 --(2.4GHz/1Mbps)--> nRF24L01 --> CPU
CPU -->...
I need to send a long (let's say 10Kb) notification from Bluez 5.37 on my Linux device to a mobile phone.
My implementation is based on src/shared/gatt-server.c .
I...
Hi,
I have put in my chip (nrf51422):
-1 softDevice s110 8.0.0;
-2 application (hrm_whit_dfu);
My problem is:
when i send characteristic to start advertising the board...