Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
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...
Dear all, my project consists of 6 nRF52840 custom boards, one acting as central device and the other five acting as peripherals (star connection).
The central device receives...
Hello,
I'm migrating my project from sdk 17.0.2 to sdk 17.1.0. In the project I use BLE NUS, and it's control data. In SDK 17.1.0 there are no functions for sending ctrl...
Hi,
I have been experimenting with the different nrf_modem functions to get AT responses. I want to receive the current time (don't need to be accurate) using AT+CCLK?,...
Hello,
We use pin 4 to set our CHIP SELECT in order to perform spi_transceive.
We use the SPI protocol to "talk" between a microcontroller and the LSM6DSL component. ...
Dear All,
I use nRF52 SDK 17.1 for a bunch of projects with nRF52840. CMSIS DSP Library v1.6.0 (18. March 2019) is included in that SDK. I see that in the meantime there...
Hi,
I have been looking for some libraries to get current time (UTC) using LTE on the nrf9160. Are there any samples that uses that method? Which libraries do recommend...
Hi @ll,
I wanted to test the PPK2 today but the nRFConnect Desktop App for Power Profiler does not work This is want happens: - PPK2 gets detected - I select the PPK2 And...
The page
https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/ug_fw_update.html
Contains a typo under "Using Imgtool to generate keys". The commands have `...
Hi,
I have two nRF52840-DK boards. I would like to make these two boards as BLE Sniffer.
- #1. nRF52840-DK, Sticker Info.,PCA10056/ 2.0.1/2020.43
- #2. nRF52840-DK,...
Target nRF52832(nrf52dk_nrf52832) SDK NCS v1.9.1
prj.conf CONFIG_BT_MAX_PAIRED=4 CONFIG_BT_KEYS_OVERWRITE_OLDEST=y
If Nordic BLE reach max pairing, BLE delete its pairing...
For study purpose, I try to change bootloader to move APP offset by
change APP start address to 0x20000
change start_addr in nrf_dfu_mbr_irq_forward_address_set() and...
Hello,
I am trying to send "Hello" through the UART and the nrf52840 dongle using a USB to TTL approach. The main.c code and the sdk_confg.h are uploaded here. The problem...
Hello,
I love the Online Power Profiler for BLE! Great tool, very useful and well done!
I have one request/suggestion... when scannable advertisement is selected, it would...
Hi,
We develop in an OpenSuse VM so that we all have the benefit of only having to setup the tools once. Segger Embedded Studio was building our variant of the DFU Bootloader...
Hi, I am currently working on nRF52840-DK board and trying to implement simple programs. I want to toggle a LED(P0.13) on the press of a button(P0.11) but I dont want to use...
