Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Hello Nordic Experts,
I am developing the pairing in a central. I am working on nRF52840 DK with nRF5_SDK_15.2.0_9412b96 as the cnetral and I have an iOS app as the peripheral...
We are using the nRF52832 with S332 v2.0 of the stack. We have recently been testing concurrent operation of a BLE peripheral connection and an ANT bidirectional master. The...
Hi all,
I'm using nRF52840 Development Kit and Nordic SDK v15.2.0 with soft device v6.1.0
I'm using ECDSA Cryptographic libraries for a BLE related project. I want to...
Hello,
I am working on Low power and Ultra Low power.
I am using the nrf52832 chip as well as the breakout board. In SYSTEM-ON mode power consumption around 6 mA and in...
How do I calculate round trip delay (time taken for packet to travel from peripheral to central(PC) to peripheral again)? Is the existing time calculation in the example code...
Hi,
I have some troubles using TWI easy DMA. I set EASY_DMA flag to 1, but I can't see any results in my performance tests. Can anyone explain me the required steps? ...
I am looking at the android version of the Blinky application and was trying to make some modifications to enable the LED3 on multiple boards (peripherals) to turn on from...
Hi,
In a peripheral, a notification is sent to the central every 10ms. (payload less than 20 bytes)
I use : radio_notification_init(6,NRF_RADIO_NOTIFICATION_TYPE_INT_ON_ACTIVE...
i want to read the temperature ..... my temperature data is executing from 0 degree temperature ...is there any way to execute only actual data instead of starting from 0...
I'm probably not using the good terminology here... let me explain my application.
I have an existing board which has all the logic implemented in an STM32 MCU. I now need...
Using Softdevice 132 version 6.1.0 I issue the request for scanning by calling sd_ble_gap_scan_start() with: ble_gap_scan_params_t scan_params = { { .extended = 0, .report_incomplete_evts...
Hi all,
I want to measure higher frequency (8 MHz) count/ticks by using the lower frequency (32 KHz) is there is any method to do it or any examples.
I want to measure...
Hi,
I am evaluating the nRF52840 with the Segger IDE.
I am about to experiment with Bluetooth, but I have a hard time understanding the different protocols/softdevices...
Hi, recently I've been confronted with this issue that all of my stocked nRF52832 ICs would not work with the lastest SDK, which later turned out to be engineering samples...
In the light of recent news like this one, https://arstechnica.com/information-technology/2018/11/bluetooth-bugs-bite-millions-of-wi-fi-aps-from-cisco-meraki-and-aruba/ ,...
