Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
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, We are developing a application that sends some data to AWS in some intervals(3 - 15 minutes). This application were currently being tested on custom nrf9160 boards...
Hi,
I am using nRF52840, S140 V7.0.1.
I am using Secure Serial Bootloader and able to do DFU of Application.
Now I am trying to do the same for generating SoftDevice...
Hey everyone, I have a device that's in production and everything is working great, however we have a customer that is creating their own software to interface with our sensor...
I followed the instructions "Programming applications through USB" to update the firmware on the nRF52840 SoC. I pushed down the SW4, switched on power, released SW4. "No...
Hello,
I would like to execute some code when/before sending an advertisement. I tried to do this by using ble_radio_notification_init. Unfortunately for every advertisement...
I'm using the example examples/peripheral/usbd_ble_uart on a nRF42840 USB dongle (pca10059).
As client (central) I'm using nrfconnect on an Android phone.
Connecting to...
Hi, how to link nRF51 IC rev. (1, 2, 3) in NRF51 Series Compatibility matrix ( https://infocenter.nordicsemi.com/topic/comp_matrix_nrf51/COMP/nrf51/nRF51422_nRF51822_ic_rev_sdk_sd_comp_matrix...
Hi everyone,
I am working with SDK 15.2 and Mesh 3.1 with NRF52832 DK.
I am testing the ble app uart coexist example provided by nordic.
I followed the steps provided...
Hi,
I have a problem with Secure DFU Bootloader available from SDK 12.1 on nRF51822_xxAA SoC. I use example in SDK 12.1 and when i download it to nRF51822_xxAA it isn't...
Hello,
I am having problems with a custom NRF52840 Board. My program hands at the ble_stack_init function.
I have encoutered this problem in the past so I have tried the...
Hi.
I try to implement LESC using nRF52810.
But I use a Static passkey because my device doesn't have a keyboard or display.
One question is, is LESC more secure than...
Hi,
I try to use QSPI to communicate with Gigadevice NAND flash http://www.datasheet-pdf.com/Search-Datasheet-PDF/GD5F1GQ4 . There's no DK, the custom board was produced...
Hi everyone,
there is a post dated 11 months ago from now in which Nordic tells that -40dBm Tx power configuration is feasible but not recommended ( Case ID: 230320 ). ...
I merged the code from the SDK examples "usbd_audio" and "usbd_cdc_acm" and have ensured that each has their own INTERFACE and ENDPOINTS. I am able to download to the development...