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 triying to drive a Relay with Output but have tried every functon in "nrf_gpio.h"
this works with a LED perfectly :
nrf_gpio_pin_toggle(23);
in the main i configure...
I am currently working in the " ble_thread_dyn_mtd_coap_cli" multi protocol example.
Whenever I call printf my program crashes.
I think it has to do with the ble_nus service...
Dear friends,
I am trying to run the PWM in my project. I have:
added the PWM driver successfully (4.0.0-2.alpha, nrf_drv_pwm.c, nrf_drv_pwm.h) ;
set...
I tried porting app from pc10028 to pca20006 by copying the main file from pc10028 ble_app_uart to main file of ble_app_beacon of pca20006.I resolved all the #include related...
hey
I have a nRF51822 eval board and I want to use it as hid keyboard to send some media key
such as vol+/- play/pause, etc. I have used the example code ble_hid_keyboard...
Hi,
I develop a program using arduino primo,
and i want to layout a new pcb board with new nrf52832 chip.
The new chip may not have any bootloader.
What kind of method...
Hi
In our Nordic SDK ble_peripheral projects , It almost support following boards
1. pca10028
2. pca10036
3. pca10040 .
I want to port in pca20006
May I know...
I am porting a C++ project that was using version 6 of the SDK to version 14.2 (big leap, I know). I want to use all the new bells and whistles from the new SDK that makes...
I am using power profiler with nRF52840 SDK. And I have measured the current of the board. But I want to calculate the energy consumption of my program. How can I get the...
hi ：
I want 4 channel PWM output, the following code doesn't work, I want to know where is wrong
#include <stdbool.h>
#include <stdint.h>
#include "nrf.h"
#include...
Hi,
I would like to control gpio pins in micro seconds with timer,
I know that it is very difficult to implement with only timer owing to soft device (interrupt handing...
Hey Dev zone,
I flashed my application onto my Nordic Thingy board (through Onboard Jlink debugger present on nrf52840 dev board), and can see some pretty colors (LEDs...
I am seeing some significant temp fluctuation for the temp sensor on the thingy to the tune of +-1 to 2 deg celsius. This is when placing the device in a closed, sealed container...
