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 DevZone team,
Currently, I want to design a wireless sensor system which can cover around 100 meter range.
It can be in any kind of topology: mesh, star, ... as...
Hello.
I have a nRF9160DK.
I want to try this uart example: https://github.com/Rallare/fw-nrfconnect-nrf/tree/nrf9160_samples/samples/nrf9160/uart
I want to config the...
Hi!
I use NRF52832 as the central, the protocol stack is SDK14.2.0, modified with ble_app_uart_c . I used three services, two of which need to turn on notifications. When...
I am looking for a .hex file application for the nrf52840 dk that I can control from an external application via the USB port in order to setup and test the physical layer...
The changes to the dfu bootloader in sdk 15 are great, particularly the support for the wdt. After moving over to the new bootloader, here are some features that would be...
Hello Nordic experts,
I am working on NRF52840 DK with nRF5_SDK_15.2.0_9412b96 and facing an issue with sd_ble_gap_conn_param_update. I connect to a paired peripheral by...
Hi
I have been looking at the nrf_esb code for nRF24LE1 $LastChangedRevision: 5717 $
It seems like the nrf_write_multibyte_reg is not written very efficient. The function...
Dear Nordic DevZone,
I am having a problem using SEGGER Embedded Studio for ARM
Release 4.12 Build 2018112601.37855 Windows x64
When I select a Group under Registers...
I have ported the NFC URI example to a custom project that I am working on (platform details listed below). I am using an Android phone running NXP tag info app to read the...
Hello
I have a question to ask, I want to beacon the battery level and temperature. I know there is a temperature sensor inside, if I want to use saadc to get the sensor...
Hi All,
I compiled Keil UART application and it is working fine on Eval Board. But the same code I started running on customized board and here am getting only 1 byte every...
Hi there,
I am adding schedule to my application calling app_sched_event_put() inside a context interruption from Button to enable a sequential write to a memory using SPI...
Hi,
I’m trying to use the SAADC on nrf52832. I’m not using softdevice (I’m not doing BLE code) but it’s present on the chip (to use it for DFU). When I program the chip...
Hi I am using the nrf51422_XXAC device. I want to make a connection with my app alone. other apps should not be able to connect. please help me with sample code. I am new...