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 have successfully set up UART/Serial Port Emulation over BLE example. I have modified it so that it works with two nRF51 DKs, one acting as a central and other acting as...
Hello,
I would like to know whether the below PA can be interfaced with nRF51822?
For our application we need to increase the power of the BT. so I have selected the below...
Hi,
From other forum posts it seems to be very important to follow the reference layouts when designing nrf52 PCBs, but I can only find the reference files in Altium format...
Hi,
I have a nrf51 dongle and I try to connect my Android smartphone to it. My smartphone is BLE compatible, so no problems here.
I flash the firmware using master control...
I am a newer for Nordic's BLE.
and has WaveTek nRF51822 BLE Shield (design for Nordic), and downloaded the S110 softdevice version 7.3.0 and the wavetek_connectivity _s110v1...
Hi
I have some problem about the HomeKit SDK,is there anyone could help me?
In the HomeKit SDK,such as lightbulb project,there is a function mfi_i2c_configure that...
Hi Nordic guys,
we are developing a peripheral device with a custom protocol to exchange data.
we are using nrf51822 with SDK 6.0 and SoftDevice 7.1.0 (s110 being peripheral...
I can not find information about layer stack-up and whether the via-in-pads were filled, please provide this information. We are thinking about a variant with thin outer layers...
Hi, I am trying to combine SPI, microESB and BLE. BLE and microESB will not be combined in realtime, but rather be two distinct modes, and not run at the same time, and therefore...
[test result] change to use Timer1 of timer example,it failed. if you use timer0, it is OK..
SDK IS 9.0:
nRF51_SDK_9.0.0_2e23562\examples\peripheral\timer
[test step...
Is there a way to access the lower level clock which a connected slave uses to stay in sync with the master. We want to use this to keep our PWM in sync. We are looking for...
Hello,
After looking into forum regarding usage of S130 stack for using the device as both central and peripheral, I understood that the peripheral and central can concurrently...
Hi All,
I have query regarding PWM usage in nRF51-DK. I have a requirement to control 3 LEDs (brightness and power) simulatneously. I intend to use PWM for the same. But...
Hi there! An error occurred in device manger. It was caught at the first APP_ERROR_CHECK in device_manager_evt_handler. Error code is 0x88. I can't find this error code in...
