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!
For beginning with nRF51 I chose BLE Nano set of boards (BLE Nano + MK20 USB donbgle) and it was of great help to easily begin with BLE.
So far, we came to the need...
As an experiment, we want to implement soft power off for nRF52 with external components. We want to keep the entire circuitry entirely switched off, and after a press of...
I do not use board.h nor bsp* in my project, and also I am not initializing the pins that I do not use in my program currently - so P0.17 is not initialized and setup. However...
Hi all,
I am new to nrf51-dk and I am using nRF5 SDK v11.0.0.
I wanted to perform the task below.
When the DK is turned ON, read on board push button status.
If button...
We are implementing scan functionality in nRF51. I would like to understand if anyone has tested or tried to scale this functionality when there are thousands of beacons around...
Hi everyone,
I was wondering how GAP calls and events are synchronized within the SoftDevice.
Example:
// conn_handle is updated in the CONNECTED and DISCONNECTED...
The Android Master Control Panel app has an option to remove bond information (which works). But the API for it is hidden .
I'm just wondering if you use reflection to...
We are trying to replace an existing solution that uses a custom Service with 4 Characteristics. Unfortunately none of those share the same base UUID.
Basically the Service...
Ok - I'm trying to get my arms around this bootloader process.
I am using the nRF5_SDK_11.0.0_89a8197 SDK along with the PCA10040 develeopment kit.
I also am using IAR...
I'm trying the run the smart remote 3 v1.1 firmware built using IAR.
The firmware fails to init the touchpad and enters a forever loop.
The program only builds with optimization...
Hi,
I am using nRF52832 with S132_V2.0.0 and SDK_11.0.0. In my application i plan to use RFX2411N PA/LNA module. In datasheet of RFX2411N, I found that it can be used in...
Trying to qualify our design with Bluetooth SIG.
NRF51422 QFN48 nRF51 SDK v10.0.0 SD 310
When I use QDID 62791 to generate a test suite for PTS on the SIG website, the...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
Hello,
I am working with the nRF52 DK, SDK 11 and especially with the ESB protocoll. I started with the provided example esb_low_power_ptx/prx.
In the documentation...
Hi,
I wish to encrypt my application to protect my code. I've tried running my hex file through openssl
openssl enc -aes-128-ofb -nopad -nosalt -e -K XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...
