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...
Dear Sir,
My name is LH. I have bought nRF52DK for development. The marking on top of nRF52832 is "N52832 QFAA B0 1637CY". What is the IC revision notified with this code...
develop environment:
PC;SDK13.0;nRF52832;
I had been using MDK to develope the project during the past 3 years,but recently ,I have to Segger Embedded,so I moved my project...
I have created my own mesh model, based on the light switch example, and had no problems with it when using 1 client and 1 server.
But when I use 2 servers, I noticed that...
Hi,
I was wondering about the state of your roadmap of the nRF91, announced here last year ?
When do you plan a preview development kit availability for this nRF91 ? ...
Hi,
I'm planning to implement DFU for a project with buttonless BLE and I've been running into a few roadblocks along the way. My nrfutil.exe installation was missing a...
I'm working on a driver for a sensor which uses a proprietary one-wire interface. To get data out of the device, we do the following: 1) switch the pin to output 2) 1 us low...
Hello,
I am trying to see if the following design criteria, make sense for saving battery life in small BLE dongle using a coin battery like C2032. I am using nrf51822,...
This is a simplified version of the bug, hoping someone has already seen it and can point me in the right direction.
I will have time over the next 24 hours to build and...
If I use sd_app_evt_wait in a library, I get a link error: undefined reference. A workaround seems to be: don't use it in a library.
In a library (an archive, foo.a):
...
I have a general question for customers regarding throughput.
What's the maximum data througput with IOS without a MFI Chip.
Which profile do I have to use. Supports IOS...
I have a use case where multiple instances of a fstorage is created, all with the nrf_fstorage_sd API. I also use the peer_manager and hence fds which in turn uses fstorage...
Hi,
I'm working on a project where i need to send data like this way :
PC(Terminal) -> node (app_uart_get()) -> relay node 1 -> relay node 2 -> node(app_uart_put())->...
Hello,
I want to develop buttonless DFU along with my application code so please help me to develop this.a have already flashed DFU in NRF51822 and also able to active DFU...
Hello world..
please solve my problem..
I wanna to implement this arduino code..
with this output..
and convert to this mbed compiler, like this one..
but...
Hi
With the release of softdevice S140 v6.0.0, the advertising API has changed to incorporate the concept of Advertising Set that was introduced in Bluetooth Core Specification...