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...
We are building a system consisting of two devices (nRF52832) that need to communicate in a secure manner. We want to use the secure connection offered by BT4.2 and we want...
just like the title,we are using nrf52832, but for some reason, we have to use both ble and 2.4G, we found pca20001 using both ble and 2.4G, but it's work with nRF51822, any...
I ran the sniffer software ble-sniffer_win_1.0.1_1111_Sniffer.exe and was able to select the device and sniff the advertisement and the BLE connection. But after the connection...
Hi, I would like to know if there's a way to change the size of a transfer with the app_twi library.
For example if in a function I have this code :
static app_twi_transfer_t...
Hello everyone,
We want to develop a wearable product using nRF51822, we found there are 3rd party module mentioned on the Nordic Semiconductor. And there are some development...
Where could i buy the rev 1 of nrf52832 DK? I can't find a place where they specify the revision or the packet variant and the build code. Is there a way to know?
Is it possible for a nRF51822 device running a Gazell stack (as host) to be able to receive RF waves from another device which is not running a Gazel stack?
If yes, then...
Hi, I use S110 to develop a product which will send data to master every 30s. I registered a 30s App timer at RTC1. When this event occurs, I can control the IO pins but cannot...
Hello,
I have a question for a nordic employee:
What is the factory flash state of a nrf52 chip ?
Is there any pre-programmed bootloader ?
With other processor, for...
hi,
I created a SDR/GR based basic BLE dumper. fell free to use and improve it :)
github.com/.../ble_dump
(output to pcap or fifo -> wireshark (btle= (default in...
Hi all,
Is there any example how can I communicate with 51822 device with SD110 on Windows 8.1 desktop? I successfully paired the device but I have no idea where can I...
Hi, I am trying to implement Secure Connection for my application, because using PIN I noticed some problems with the bonding in iOs, in fact using the device manager from...
I've writen a BLE program for a company,they reqire me to certificate the circuit and the program through a Fixed frequency program,what is the hell?Where to get it?