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...
In my project I need to be able to get time from a continuously running RTC. The softdevice uses RTC0, and app_timer uses RTC1 (and starts and stops it).
(annoyingly I...
Hi ,
I am working on one application in which i am using UART service. Whenever i am connecting to device using nrf connect or master control pannel app, UART service empty...
Hello.
I use the BLE multilink central example to connect to 2 sensors. I changed the example in that way that i successfully connect and read data from a Wahoo Cadence...
the application is examples\peripheral\csense , cap sensor can sense my touch, but when I cover a 1mm acrylic on the cap sensor, will not sense my touch.
so I want to know...
Hi ,
We are using BLE nano board as a connectivity board and mDot board as application chip which is running on mbed platform.Connection deatsils are same as described here...
Hi,
I am working in one application in which I need SAADC to sample two channels at 1ksps and 500 samples per seconds.
I am sending 1 and 2 to switch the sampling rate...
After trying to run keil project after setting conditional breakpoit it raises error.
is it right that nrf52 doesn't support conditional breakpoits? or something wrong...
Hi,
I'm using the SDK11 and SD130 on a custom board which has a nrf51822.
I connected via SPI to a DSP that sends and receive audio.
My handler of the SPI is as it follows...
I'm trying to send a set of 246 bytes by uart fifo. I have a PC side which retreive the data, but I always miss some bytes (4 to 6).
I'm checking app_uart_put return and...
Hello,
I would like to use the nrf51822xxaa as BLE gateway for an ARM application processor (connected through the UART).
I successfully cross-compiled pc-ble-driver...
Hi..
Can i use both observer and broadcaster roles concurrently in s130 soft device..?
Is any TDMA needed to do this..?
Is it possible to do without stooping the other...
Hi,
I have read the S132 Softdevice specification v3.0 and just want to make sure that my interpretation is correct. There are two scenarios I would like to verify:
...
Hello,
I'm working with a nrf51822, SoftDevice S120 v2.0 and SDK v9.0 platform.
Specifically using it a Central role to connect to a Blood Pressure peripheral.
When...
Hi,
As a beginner, I'm trying to have CDC J-Link Uart port work with my laptop. I'm using nRF52 board. When connecting the board to my laptop (windows 10), it displays...
Need some help on the tcp server example in the IoT SDK.
All steps working but the python script gets Connection refused.
bash# ifconfig bt0
bt0 Link encap:UNSPEC...