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...
Hello, I have device with nrf51822-qfab and I need to run ble_app_template (use softdevice s110). What version of SoftDevice I must to use with SDK v6.1? About problem: It...
Hello, I find these structs:
ble_gatts_attr_md_t
ble_gatts_char_md_t
show up quite often in example projects. My qeustions are:
What are these? And when will I be...
I am using esb dpl in nrf5 sdk v11. I want to put a special packet in ack payload. but I think nrf_esb.c code can not do. the reason is that when on_radio_disabled_rx() is...
Hi,
I am developing a printed circuit board for myself using a NRF52 and I am unsure how to actually burn a bootloader program to the NRF52. Additionally, once the bootloader...
Hi All,
my device wakeup from system off casued from reset RWOFF, I read the register RESETSRC and byte E is 1.
maybe there is something about the configuration of gpio...
Hello,
I was reading about that 6LowPAN is being used in the IoT SDK.
I have a few questions about this.
Can the 6LoWPAN node communicate with another 6LoWPAN node...
Hi,
I am working nRF51822 communication. I am using nRF peripherals examples in SDK 11.0 series.
I would like to know the sleep mode examples in communication like after...
Hello,
I bought few nRF24L01+ modules and I integrated them in some custom PCBs that I designed.
I haven't been able to transmit information:
The TX FIFO is full...
I'm working on a very simple Gazell build - basically the gzll_ack_payload example with some of it pulled out, since I'm working on a board with no LEDs or buttons to run...
Hi,
I am trying to develop a PCB for the NRF52 that will use bluetooth capability. However, I was wondering if there were smaller antenna's that could be used rather than...
If I have Bluetooth earbuds, one set to master and the other a slave on my ears.
Is the communication between the ears, through the head, or around the head (Hair scalp...
Hi all
I have two questions/problems regarding the emulated System OFF mode with the NRF52832 and the SoftDevice S132 V2.0.1:
According to this thread , an infinite...
It is to my understanding that you DO have to worry about that when using keil download function or other means to program either the softdevice or your program to the nrf514xx...
hi,
I have created shared channel. currently I only have one master and one slave working.
Master is sending data to slave and it s working perfectly.
But I can not...
Hello,
i haven't found an answer to this question. Which address uses the PTX in Enhanced Shock Burst Protocol (nrf52832, SDK 11)? In the code I found only that:
NRF_RADIO...