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're using the nRF52832 and want to trap if various parts of RAM are ever executed. We'd like to restrict as much as possible. We run nRF SDK 14.0.0 and SD132v5.
Seeing...
Hi,
I want to migrate BLE HRS peripheral sample to custom board with Raytac's MDBT42-512KV2 (WLCSP nrf52832 used). The board doesn't have external XTAL.
In sdk_config...
I have a problem with understanding reference layout for the chip antenna I want to use in my project. The antenna is ANT016008LCS2442MA2 from TDK.
Based on the schematic...
In my application, I'm setting a message as manufacturer's data to be sent with the advertising message. To do that is simple, since I have a data type ble_advdata_t , and...
Hello guys, I was doing some testing with the QSPI component, and noticed exceptionally high current draws depending on whether the Peripheral was on, off, and if the Macronix...
I’m designing a board with nrf52840. For the RF layout part I’ve followed the reference design apart 3 pads near the pcb antenna.
The question is: How much is indicatively...
working environment:
SDK:12.3
WIN8.1
hardware:nrf51822_qfaa
nrfjprog:9.8.1
problem:
using nrfjprog to program application(s130 + bootloader + application),application...
Hi,guys
I got a problem. I tried to create a service to control led over BLE, when i finished, it can advertise, everything was ok. But when i tried to write 0x01 to control...
BT832 connect to a passiv MEATER temperature senor. How should I configure the Device with AT-commands. I use Docklight to send AT-Commands from my BT832.
Hi Team,
I want to connect the nRF52832 based custom board to AWS-IoT cloud.
The Simcom 2G module is interfaced with nRF52832 over UART.
Can someone guide me from where...
hello everybody,
In my application i want to check if a password is set, to enter bootloader, otherwise don't start the bootloader.
This should work without bonding. ...
Hi, I'm new in the use and development of chip.W here do i start to develop myself?
eg my first aim is to make bluetooth headset compatible with android. Can you help me...
Hi, I have been looking at the following document nRF9160_OPS_v0.7.1-1510217.pdf which I had downloaded from the Nordic website today. In particular the layout guidelines...
Hi,
I run the "ble_app_uart" from sample program and leave it as it is. The program ends in NRF_BREAKPOINT_COND with "Fatal error" after a while. It is displayed as a screen...
