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...
Hi, I am using Mesh SDK 4.0.0 and have couple of nRF52840 dev kits.
1) In light switch server example of Mesh SDK, is it possible to add more on_off data types to the server...
Hello I am trying to develop an application for advertising in SLOW mode.
Here is my Advertising Init function.
/**@brief Function for initializing the Advertising...
Can somebody help me out the reason behind below failure on thingy 91. I am building asset tracker example using west on command line. Following is the logs that i got after...
Hi,
I am working on the Thingy91 and trying to set up an event when the USB power state changes (USB cable w/power is plugged or unplugged). For now I will just blink...
Hi,
I changed the softdevice on the nRF52833 light client example from the S113 to the S140, but the program
hangs at startup before even enter the main loop (catched...
Hi ,
During the review, I came across the certification question. After some reading, I found some details.
This got me worried because it looks like it is a difficult...
I have found the example using nRF52833 in the latest SDK (ble_app_att_mtu_through....)
I am using Keil uVision 5.29.0 and I have downloaded the software packs 8.27.1, 8...
Hii,
Our input voltage to nrf52840 is 2 volt, we want to know whether 2 volt will be detected has low(0) or high(1) or undetermined state.we are using gpio pins (1,10) and...
Hello,
I'm considering writing BLE relay application, where central side should bond and encrypt connections (cause sensor device requires it and will not function without...
I'm trying to get the most performance per mA out of my nRF52, for test purposes I've used the nrfx libraries to communicate to the peripherals but I want to make my own....
I want to add a global variable that would increase every time the timer handler is called. I can't get it to work with static, volatile, or even pass on as variable. the...
Dear all,
I am very new to BLE developments and Nordic product, I have purchased the nRF52840 dongle to have a feeling on the product ( I understand I should get the nRF52840...
I have below queries Regarding Secure Boot and DFU:
1) Is the secure boot functionality available in nRF52840, if available please provide the procedure for doing it?
...
Hello, guys!
We are excited to start a new product prototyping by using Thingy:91 board. Consequently, I would have a few questions related to Thingy:91 configuration...
Based on sdk15.3, adding the 0x2902 descriptor to the rx characteristic of the ble_nus service resulted in an NRF_ERROR_FORBIDDEN error.
My code is as follows:
ble_add_descr_params_t...