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...
Hello ,I work with the sdk 12, I have a program to contoler the level of battery, it works, except that I recode 3870 mV (with USB) and when I measure the pin VDD I find 2...
Hello,
I am using an Android application to send data to a nRF52 board. The nRF52 board is the peripheral and the Android phone is the central. This is the link establishment...
Hi, I am trying test nRF52840-pdk throughput.
-I loaded softdevice s140_nrf52840_5.0.0-3.alpha_softdevice.hex into nRF52840-pdk using nRFgo
-Then I build (using uVision...
Hi, the datasheet for the nRF24L0+ says that the CRC is the mandatory error detection mechanism in the packet (page 28). Being that CRC can be enabled or disabled via EN_CRC...
Is there a problem logging into Nordic site ?
I have tried resetting my password and it doesn't seem to work. Had posted a question in the this thread earlier
Dear Nordic team and community,
Have you encountered the problem where standard BT4.0/4.1 GAP Peripheral device would be "blocked" from connection (kind of "denial of service...
Just want to confirm I can be i2c master with zephyr rtos for nrf52 pca10040.
In link ( devzone.nordicsemi.com/.../) titled "nRF5x support within the Zephyr Project RTOS...
Hello everybody!
I have one nrf52840 DK and nrf528323 DK. I was flashed and test throughput example. I reach 450kbps. ( transfer 1Mbyte in 18s). Can I enhance this speed...
Hi,
We are interested in nRF52840 and we know that nRF52840 supports both on IEEE 802.15.4(Thread, ZigBee) and IEEE 802.15.1(BLE).
However, does nRF52840 can run BLE...
HI
I'm studying how to control mouse and keyboard via HID with nRF24LU1+ module referring to firmware of nAN-22.
Even though I set Descriptor as appropriate for mouse...
I'm using FDS and define record_chunk.length_words 173.
system waits for fds operation is finished and in the meanwhile, system sleeps using sd_app_wait().
Then, sd_app_evt_wait...
Hello
i am using BLE Relay example with softdevices 132 and sdk version 13.
i make this example simple, no more connection.
just adverting and scanning continuously. here...
Hi all,
I'm using nRF52840 and S140 based on the ble_app_uart example. I get a error code 4 when use sd_ble_gatts_characteristic_add to add a characteristic for another...
Hello,
Help me, please.
I am testing ble_app_uart. Softdevice is S130 and SDK is nRF5_SDK_12.2.0_f012efa.
My development board is Waveshare's NRF51822 Eval Kit.
...
Hello,
I'm writing an application that uses the SAADC and would like to set up a high limit to trigger on.
If I use the following code, I'm able to trigger 1 ADC sample...
