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...
I'm running into a weird timing issue with a nRF24L01+ which I'm not quite sure how to work around in the general case. The basic setup is two radios, A and B. Auto acknowledgement...
Has any managed to connect a Windows Phone 8.1 device to NRF51?
BLE is "definitely" supported on Nokia Lumia:
Nokia Support
But I am unable to pair with either SD 5.1...
I'm working with a custom hardware board made by hand which works properly, but since we make a batch with a pick and place machine, something seems to be wrong with the board...
I am trying to use the S110 v7.0.3 with a nRF51822 QFABA0 chip. I am using the hrs example from the SDK v5.2.0 ( I have changed the IROM address to 0x15000). I've got an error...
I am using mbed library to get leg up on development.
This is the first time I am writing any MCU application and it sure makes things a lot easier.
I am using nRF51822...
Dear Nordic,
I would like to implement on server side Private Resolvable address according to specs. For that I need to get the IRK that has been sent to client (central...
Can't seem to find the proper sdbc file and pack for the newest version of 51422_S210_256k for Keil 5 on either Keils site nor Nordic's. Called Keil and was told that Nordic...
In Nordic\nrf51822\Board\pca10001\s110\ble_app_hrs project,when I add somting into this project but the now that I add dose not work!!?
//this is buzee_gpiote_init()
static...
Hi,
I am working on proximity solution app and I have to implement link loss and immediate alert service but don't know how implement it as I am a learner in this technology...
Hello
I think my question is pretty simple but I would like to clarify this topic, please:
I have read in other threads in this forum that " bonding should eliminate the...
Hello,
Actually, I am evaluating the nRF51822 using the EK. I have some questions as follows:
1- Is the S120 an enhanced version of the S110, and what is the real difference...
I use P0.2 as a wake-up pin, when the system into a deep sleep, I connected a High Voltage in the P0.2, it can wake up, but if I connected a High Voltage in the P0.2 always...
Hi
I got some questions about the RF part of the ref schematic.
1, why the bias voltage for ANT1 anf ANT2 are not the same since they are differential lines?
2, what...
Hi,
Today I use the app timer to start a simple 8bit ADC conversion each second and send in the irq handler.
Now I am trying to use the sw interrupt to execute some...
Hi
I want a 1K Hz square waveform to drive a peripheral device, but I can not get a continuously square waveform on GPIO 19, pls have a look at the picture I attached,...