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 am working with nrf24l01 module with PA LNA circuitry for longer distance transmission.When i bought the module i received an antenna along with it which is an SMA antenna...
Hi,
I have read "Measuring Lithium battery voltage with nRF52" posted on 5-23-16 just as a point of reference.
System setup:
In my system the nRF52 is powered (VDD...
Hello,
I need help,
I'am using uvision V5.17, SDK 9.0.0 and SD130.
First problem is solved,
If I don't declare app_pwm_init() in app_pwm.h, the current is 0.4mAh...
Hi, I'm having an issue, when i compare the data received over BLE NUS SERVICE, i want to choose stay connected or disconnect to the device..(if i don't receive the data that...
In my mesh I would like to have some battery powered nodes which will only transmit data and never receive.
Is there a way to disable scanning entirely while using the...
Hi I am using Bluetooth Gatt to read/write, discover services from nRF51822 device. But the behaviour is quiet unpredicatable. I am testing on KIT_KAT 4.4. Sometimes there...
I am trying to get the ble_app_uart project working on a Taiyo Yuden EYSGCNZWY using SDK 11 and the S130 Softdevice. The EYSGCNZWY documentation located here here states that...
I'm trying to compile an application that uses app_error.h, but IAR is throwing an error each time app_error.h is included, saying that the use of the NRF_LOG macro on lines...
Hi,
In examples of SDK 11.0, I see two different defines PSTORAGE_DATA_END_ADDR .
#define PSTORAGE_DATA_END_ADDR ((PSTORAGE_FLASH_PAGE_END - 1) * PSTORAGE_FLASH_PAGE_SIZE...
Hi,
Can you please explain to me what bonding consists of ?
Because i want to use it in DFU from an app. I see an app where we can from the it do DFU . in Fact, the...
Hi there,
Thanks to the great tutorial from Vidar, I can play with the blinky example in Eclipse on Mac. Now I want to try the other examples, and encountered the "Error...
Dear all,
I need to know in detail the nRF51822 RF capabilities asked by bluetooth SIG.
Items 1 to 12 in chapter 1.3
See attached document RF ICS 4 1 0 (002).pdf
Thank...
Hardware: Rigado BMD-200 B using the nRF51822_xxAB
Softdevice: S110_nRF51_8.0.0
Base project: ble_app_hrs_s110_with_dfu_pca10028
Project Device: nRF51922_xxAB
Project...
Hi All,
I am trying to develop a application using radio communication, so i choosed to develop a application so it can able to tx and rx. So i integrated both rx and tx...
Hi All,
We are trying find a way to upgrade nrf51822 in the field post initial release.
I read the following posts
( devzone.nordicsemi.com/.../)
( developer.nordicsemi...
