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've downloaded the latest SDK and soft device. I've been able to compile the ble_app_ancs project, run it on my dev board and even connect to my iPhone. Although I'm getting...
Hi everyone
I'm using the nrf51822 connect with stm32f103 through UART,it's current is >1.9mA,is it normal?
I have full reset to disable the debug interface,it can...
Hello developers,
I've got an nrf51822 EVA kit with on it the QFAACA chip. KEIL v5.0.5, J-link V4.78, nRFGo Studio V1.16 and nrfGo SDK (zip) V4.4.2. The Softdevice on the...
when I enter the system off mode then used a GPIO to wake up the IC, the "RESETREAS" register show "Reset due to wake-up from OFF mode when wakeup is triggered from the
DETECT...
Hi,
I have only nRF51822 DK without starter kit motherboard. how can I download softdevice(S110 Bluetooth low energy stack) to my nRF51822 chip in the Keil environment?
...
Hi all,
the release note of SDK 4.3.0 reports that it was tested and verified using BLE S110 version 5.2
When it will be available (version 5.2) ?
Actually we can download...
Hi,
I want to read the data by the radio.now I have read the temperate data from the tags by 51822. the data include the ID value and the temperate value. the ID is hex ...
Hello,
I'm working with nrf51822 on a custom board and i'd like to use the LPCOMP as wakeup source. I configured the module by the code listed above:
void lpcomp_init...
So now that I understand the problem with overlapping asserted events on the GPIO port, I can't figure out the correct way to reset the sense field in the GPIOTE_IRQHandler...
Hi,
I follow steps in User Guide version 1.2. The Blinky project is working fine.
Then I program SoftDevice and after than compile and Download HRM using Kail
But led...
now,i pairing my peripheral and Communication read/write data. but have some issue for disconnect/reconnect .
1.disconnect: when i disconnect (call didDisconnectPeripheral...
Hi,
We are using Nrf51822 , pca1001 evaluation board.
when i flash bel_app_proximity code (by disabling led function in advertisement_star()),
current consumed by...
Hello Developers,
Just started with the nrf51822 and managed to install:Keil 5.05, Segger J-link, nRFgo Studio 1.16 and the Master Control panel. I also loaded the SoftDevice...
Hi,
I'm knowing the device_firmware_updates project in SDK and I want to know whether I need to program the softdevice when I do the device firmware updates over UART?...
