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...
Hello,
I have platform base on nrf51822, collecting data through I2C and sending to android application.
the device is working according following protocol:
Motion data...
Hello,
I'm developing firmware for a BLE central that performs a DFU on another NRF target. Right now I'm at the point where I need to start sending the firmware image...
Hi All,
I am using nrf51822 with S130 softdevice & SDK12
i am using Eclips IDE for development.
i am defining BLE_STACK_SUPPORT_REQD in makefile by
CFLAGS += ...
Hello,
While looking for examples, I found a post from 2004 where a user is asking a question about an example code for HID on nRF8001. Is this code still available? Where...
Hi Nordic,
Our device as master need to pair with android APP. We want to add function that pair with secure key. when APP pairing with our device. Our device will display...
Hi,
I use software s132 PCA10040, SDK 11 and NRF52832. I need to control the swap space region.
In 512kb, total 120kb is allocated to softdevice and bootloader.
My application...
Dear Nordic Team,
Thanks for support.
Currently i am trying BLE UART central (ble_app_uart_c) example without flow control. But its not work. My SDK is 11.0. I want...
Actually, the nRF52832 Dev KIt has Type-2 NFC Tag. For Type-2 NFC Tag, its data access method can be read/write or read only . Therefore, does any example codes of two nRF52832...
Hi dear Engineers!
How to read 128uuid of characteristic ?
I try to use sd_ble_gattc_characteristics_discover(..) then wait BLE_GATTC_EVT_CHAR_DISC_RSP.
But uuid always...
Hi Nordic
I am using ESB_DPL protocol between two 51822 to do RF communication.
First i put two device very close, works very good, no packet loss, then I moved the...
After spending substantial time without luck I will drop my question here.
Setup
nRF5_SDK_12.1.0_0d23e2a -> bootloader_secure debug target
nRF51 & nRF52
IAR...
Hi,
I am using simple ADC peripheral to read internal battery voltage(standalone). I am using two custom nRF51822 boards. One of the nRF51822 board is made by nRF51822...
Hello. I just started learn ble module and some confusing about ble_app_uart:
in file ble_nus.c we have function on_write this function calling when trigerred BLE_GATTS_EVT_WRITE...
