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...
I am trying to make the experimental_ble_app_uart for s110 work using SDK 7.2. It works fine without any modifications, but when i turn off Hardware Flow Control in the UART_init...
At some point in the past I had nrf51+gdb+breakpoints working just fine. I even have a bunch of __BKPT() calls in my various error handlers to trap into the debugger.
At...
Hello, I am new to Nordic NRF51dk and I'm working on the SPICommunication_module c.
For the switch case statement, I am trying to understand what the spi_master_evt.evt_type...
Now, I'm using "nRF51\peripheral\temperature" example to test something for my nRF51 DK board.
I have upgraded sofeDevice s110 v8.0.0 in DK and I can use Keil "Download"...
I am using Unity3D BLE Plugin by Shatalmac ( www.assetstore.unity3d.com/.../ . Upon using the example code, it is discovering the UARt custom service, but dont know why it...
I am really struggling getting anything to work on my revision 1 module and as it has nothing connected at this moment all I can use is BLE or UART to observe any function...
Hi,
I would like to change the the advertising interval of the beacon kit in the sample ble_app_beacon app; however, I could not figure out where this parameter is. I see...
Hi,
I want to connect a rotary encoder.
So I have 2 pins of the nrf51822 connected to the encoder and I have to check which one change first to increase or decrease the...
So there seems to be a conflict between the TWI and the Softdevice. My I2C communication works over TWI fine in isolation but when i try to send data over ble the TWI doesnt...
I am using the nRF24le1 in Enhanced Shockburst mode.
The datasheet describes how it is possible to upload acknowledge packets, W_ACK_PAYLOAD, to the TX FIFO. And then the...
Hello,
I need to get RSSI with the NRF51422 (pca10031, S110), but i don't want to connect with a central device (i.e. Smart Phone). The central device should scan for bluetooth...
We tried to pair with and connect to nRF51822 DK running HTM app with SONY VAIO fit15e NB and always fail as we did the following steps.
We also tried some devices like ASUS...