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...
Simple and perhaps stupid, but important for me: the reports of detected devices I see in nRFConnect (desktop or mobile version) are based ONLY on BLE advertising packets...
Hi,
I am experiencing problems with the app_error_handler function defined in app_error_handler_iar_c provided with the SDK V15.0.0.
If the function gets called when debugging...
HI team,
I am a beginner of Nordic nrf52840 DK, I would like to control the AC ceiling fan using the nrf52840 board with pwm library. As, I can see we can use either single...
errr_code=sd_ble_uuid_encode(p_target_uuid,&raw_uuid_len,raw_uuid);when i debug and going to find uuid my debugger will move to NVIC_systemReset.i am running uart central...
Dear all,
I modified the example "ble_app_uart" based nRF5_SDK_15.2.0_9412b96 to test the static key feature. But every time when I configure the static key including letters...
Hi,
I am currently trying send value to a write characteristic of the server of a custom central device with a nrf52832 peripheral device. I have been able to connect with...
Hi
I am going to use the ble_app_uart example , the sdk version is 15.2.0
I only modify the vendor specific UUID , and download in the NRF52840, it does not work, i can...
Hi there,
I am about to perform an RF emission test to my product which is using a nRF52 chip and different RF sources as wifi and cellular and I was requested to:
...
Hi,
Using the gls example, as soon as I try to connect to it using NRF Connect on my iPhone, I get the "Failed to secure connection. Disconnecting." error. Once the error...
Dear all,
I'm designing a layout with nRF52832 and in my layout I didn't use pin 37 and pin 38 (P0.25 and P0.26). I noted that in PCA10040 v1.2.1 development kit there are...
Hi,
I am using nRF_SDK_15.0.0_a53641 and writing a program with keil.
I am trying to read data from the acceleration sensor( LSM303DLHC ) by communication with BLENanov2...
Greetings,
I was following the nRF52840 Dongle documentation ( https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.nrf52%2Fdita%2Fnrf52%2Fdevelopment...
I am using IAR 7.40.3.8938, i was looking through the include directories in IAR and i noticed "nRF52_SDK_0.9.0_0c82e3e\components\toolchain\gcc". I removed it and i got the...
Hi,
I want to see if a button is pressed. But the function app_button_is_pushed() is not working corectly. I am using the s132 in the ble_app_blinky peripheral example....
Hi,
I try to read analog voltage over P28. Digital value(result variable in the code) always 238 as decimal.
What is the missed thing in the code?
Voltages supplied...
