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...
Dear, I want to interface nRF5340 to normal 16x2 Alphanumeric LCD running on 5 Volt. Are the Port pins of nRF5340 5 Volt compatible when nRF is running with 3.3 Volt supply...
Hello,
After succesfully configuring the W5500 driver using Zephyr, I am trying a few examples in the given samples (socket echo). I am unable to send or receive / ping...
On the nRF5340 P0.00 and P0.01 are used for the 32.768 kHz crystal by default and are not available as GPIO on the connectors.
how to remap this pins to gpio?
I need to develop a pair of BLE-capable devices that talk to each other. The communication between them will be very simple - the central needs to tell the peripheral the...
Hi,
When the NRF9160 boots the GPIO level of a given pin, such as P12, is set to high (3.3V) before the main application gets a chance to call gpio_pin_configure and gpio_pin_set...
I am now using the DFU functionality to upgrade the code combined with the CoProcessor and radio_test samples and find that the code takes up too much space to upgrade. I...
I recently bought Thingy:91 (nrf 9160) there was a SIM card included but it didn't work! I have written to support twice at the recommended address [email protected]. it was...
Hello,
I am using PCA10040 DK for the programming with ble_app_beacon_pca10040_s132 example code. I want to broadcast my 20 bytes of data with my 0xFFE0 UUID.
In this...
Hello,
I am using the nrf52840dk_nrf52840 with NCS v1.7.0. I am trying to use the external memory (MX25R64) to host the mcuboot_secondary slot. Then, the primary slot...
Hi, I have recently acquire an nrf52840 development board to prototype a usbd msc. With the example provided in sdk17.02-USBD_MSC, for saving every 1000 frames of data, 100...
Hi
I want to konw what will softdevice or ble do after the chip enters system on mode.How do I know which components are working during advertise and connection intervals...
I am using the MDBT50Q-1MV2 which has the nRF52840, and have burned the Adafruit Feather Express bootloader using a J-link and the Arduino IDE. The issue is that I have not...
Dear, I need to upload data to w website using nRF5340DK. I decided to use NodeMCU V3, which has ESP8266. The related queires are:
1. How to include and use esp8266 shiled...
Hello !
I'm using USB CDC ACM serial port in interrupt driven mode.
I can see driver operate by 64 bytes chunks.
Linux PC is used as data source and I can see 450KB...
Hello, I am fairly new to programing with nRF52832, Segger Embedded Studio and SDK52 V17.0.2.
I am an EE student, and the majorly of my experience comes from Arduino.
...
