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'm using nRF52840 which is surpport Bluetooth 5. I couldn't understand why it can do 8 X range and 2 X data rate than Bluetooth 4.2.
Besides, how to use Bluetooth...
I observe strange behavior while reading value for long characteristics.
I have characteristic 100 bytes long (read only).
In GATT client I must read value with subsequent...
can i get nrf 51 beacon antenna printed on beacon kit. its semicircular in shape... can any one help me
i want eagle library of the antenna
please help
Hi,
I want to reduce the current both in the TX mode
and in the system on idle mode as much as possible.
I measured the current consumption of nRF52DK with the original...
With s132 v3, in addition to configuring the GATT to receive larger packets like so:
ble_enable_params.gatt_enable_params.att_mtu = 247;
err_code = softdevice_enable...
Hi all,
I'm working on secure bootloader on sdk12.2.0, And Installed nrfutil v2.3.0 by following the user guide nrfutil v1.2 successfully and it working well without any...
Hi everyone,
I'm using SDK 12.2 on nRF51822. Trying to get the buttonless dfu app example to work.
Here's what I do:
Compile buttonless dfu app.
Generate settings...
Hi,
I'm new to python and also the NRF51 dongle. I need to build a python script to connect my NRF51 dongle to a BLE device without using Master Control Panel. I tried using...
Hello,
i a have a problem debugging application with bootloader installed. I work with GCC for the application.
What is happening is the following:
If i program application...
Hi,
i used the SPIM example to create a connection with my ads1256. on my breadboard it worked properly. now i switched to a layouted board and every SPI pin is working...
Hi all,
I am using a J link to program a NRF52 via keil. It is successful but, every second program it fails with a Flash timeout error.
I am programming the application...
Hi,
I am trying to secure DFU on SDK 11 (NRF52). Would you please suggest if there is a way to secure firmware on old sdk, without upgrading to sdk 12+?
Thanks.
Hi All,
At the moment, I have three nodes and would like to configure one node as an end-device and the other two as routers. Using CoAP, the simple_coap_server is used...
I am migrating from nrf51 to nrf52. Using SDK12.1
On NRF51, I used the PWM Library to use 2 buttons on the DK to dim up or down onboard LED1 (called OUTPUT_LED).
It worked...
