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 investigating the PDM peripheral on the nRF52840 and I have not been able to find out what the RATIO configuration bit actually does.
Presumably it controls how aggressive...
Hello,
I try to solve one problem with SYSTEM OFF and I still have no idea.
In my device I have one button switch and with this button I need to change characteristic...
I am using nrf52832 modules connected in mesh light switch example configuration from mesh V 3.2.0 i am unable to send a array over mesh i have gone through various posts...
I wanna know that, is latest SDK has demo example which will convert nRF52 SoC
to act like basic 2.4 Ghz transceiver (who should by default remain in Receiver mode &
switch...
Hi guys,
My question is really general: How do I reduce the TX Power of an nrf51822 BLE beacon?
The situation is the following:
1. I ordered this device: https://www...
We have a problem on our test system: it cannot communicate with our DUT on ATT level after 30 seconds.
Our DUT consists of a NRF52840 with SDK 16.0.0 and softdevice S113...
I have an issue with the NRF beacon code combining with the NRF rtc code.
I want to set up a bluetooth advertisement with an incrementing value. Therefore, want a timer...
Hello,
I am using ble_app_uart example in nRF SDK 15.2.0 in which I have included "nrf_drv_gpiote.h" and initialized gpiote as follows:
After making this change, the...
Hi Devzone!
I'm planning to integrate fpu_fft with ble_app_uart, and did it.
I wanna use IRQ of fpu_fft but I can't find where I should define fpu_interrupt_mode.
...
what is a last Online Power Profiler? this one ( https://devzone.nordicsemi.com/power/ )?
And I am wondering what is the model exactly I couldn't find the effect of connection...
Calling modem_info_short_get for the parameters MODEM_INFO_MCC, MODEM_INFO_MNC, MODEM_INFO_AREA_CODE and MODEM_INFO_CELLID fail. Call to modem_info_short_get works with MODEM_INFO_CUR_BAND...
Hi,
This is a follow-up question on RSSI measurements. I understand that it's generated from an ADC that measures voltage received from the antenna. My questions are......
Hi my company is trying to find a way to read the frequency of that 32 Mhz external oscilator on nRF52840.
As we cannot directly probe the oscilator due to the capacitor...
I am currently working on getting a pwm to work on port 0 pin 1. I am using the dev board, and a custom board.
when I use pwm_pin_set_usec ( pwm_dev , 1 , 5000 , 25 00 ...
