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,
I'd like to use 2 spi and 1 i2c at the same time. Can nrf52 support? I read some thread said that only using 1 spi and i2c or 2 spi. Please advice.
regards...
I'm using SAADC like this:
And I'm not getting the done event. I've also tried not low power mode.
If I place a breakpoint in nrfx_saadc.c nrfx_saadc_irq_handler, after...
I'm compiling a custom application using the CMake scripts in the nRF mesh SDK , and I'm trying to print floats using vsnprintf (I'm guessing the problem is the same as with...
Hi,
We are using nRF52 DK tool to sniff BLE data. We we using Wireshark plugin to interface nRF52 DK tool. nRF52 is updated with latest firmware. We keep the tool in between...
Hi,
we are porting code of our project from SDK 14.2 to SDK 15.3.0, and have encountered unexpected behavior from the fstorage module. Even though SoftDevice and BLE stack...
I'm trying to work with the PC-BLE-Driver with the connectivity firmware. I've loaded the connectivty firmware and the application appears to connect to the board. But I'm...
Hi,
I working on the module developed based nRF52840.
I would like to clarify some doubts regarding the TX power of the chip.
The TX power value is higher at the temperatue...
I think there are should be smartphone cpu with bluetooth 5 long range mode support.
for example Qualcomm Snapdragon
Qualcomm Snapdragon 439
Qualcomm Snapdragon 710...
Hi all,
I am looking for some advice on how to implement a couple of extra characteristics(Related with battery) with the Battery Service apart from the usual Battery Level...
In " nRF51 Series Reference Manual ", in TWI chapter, it is mentioned to configure the GPIO pins with drive strength S0D1, to secure correct signal levels on the pins used...
In my application I'd like to use nRF52810 due different reasons. Since we're still in evaluating phase, without even choose a brand and related EVK, I've some basic questions...
Hi,
I am adding "install codes" function to my products.
Questions are
1. How many entries can i add with "zb_secur_ic_add" at ZC site?
2. Can i retrieve mac/ic (install...
Hi,
We are starting to measure the power of our nrf52840 based design.
I'd like to establish the power number for Idle() , since system will be in Idle() most of the time...
Hi,
I"m using SDK 15.3.0 with an NRF52840 dev board. I'm trying to record the timings from an incoming IR signal. In doing so I'm using LPCOMP with an analog input pin to...
I am trying to use the RF5 BLE CLI (Nordic NUS driver).
I need a plug and play COM port for Windows, iOS, and OS/X. This has to work for a customer.
It pairs easily, but...