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...
When I trap an error in app_error.c in app_error_save_and_stop,
I mostly get a filename, line number, and an error code that I can understand.
However, sometimes I...
We are looking for a freelancer who can help to build a simple Proof of Concept of a load cell (strain gauges) ADC (HX711?) and the nRF52 development kit (810).
Objectives...
Central and peripheral is pairing and bonded. Central scanning with whitelist, if Slave is not online, master scan with whitelist will enter error when more than 30 seconds...
I'm using whitelist when bonded, but I want delete bonded then connect to anther device,.
But when scan again, whitelist_load is error. Try delete whitelist at the same...
Extended corruption occurs if DMA transfers for commands and data originate from the same RAM bank.
It is avoided if transfer of command bytes and transfer of data bytes...
Hello,
I ran into this list recently: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcomp_matrix_nrf52840%2FCOMP%2Fnrf52840%2FnRF52840_ic_rev_sdk_sd_comp_matrix.html...
Hi,
I'm using two nrf52840 Dev Kits and am trying to test out the ATT_MTU throughput example with SDKv16. Whenever I program one of my boards I get repeated fatal error...
I am pulling my hair, literally , I just can't get this company !
I am working with 4 IDE's in parallel and none of them has this stupidity .
I right click->add a new...
Background
I intend to use an nrf52 based board in remote inaccessible locations. It is important that I can always recover from a problem. As such, I want to use the watchdog...
Hi，
In the 07-5123-07-zigbee-cluster-library-specification specification, I see clusters that support CO2 and HCHO, but I did not see any definitions of CO2 and HCHO (cluster...
Hi,
I'm working with NRF52832 which operates on battery in low-power mode.
The unit samples and transmit data (via modem) 2 times a day.
After few weeks / months of...
I have written a UART driver that is intended to receive data in a continuous stream. I know it basically works as it is able to communicate with an external device at 115...
Hi Nordic team,
I have a simple HID BLE device which send volume+/- multimedia keys to a Android device, it works
well if it is first time to pair with the Android device...
