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...
When running the asset tracker application from the NCS repo tagged v0.4.0 the LTE Link Monitor gives the following output:
Steps to reproduce:
1) Open the asset tracker...
Hello, I have a question regarding BLE Connection.
Test Condition:
- SDK: nRF5_SDK_15.3.0
- Softdevice: s140_nrf52_6.1.1
- Target hardware: PCA10040(nRF52832), custom...
Hello,
I am using nrf52840 and I have successfully uploaded the SAADC example. I do not understand why is V(p) = VDD? How can I configure Vp to be equal to voltage that...
I'm trying to have an nRF52 DK detect the RSSI value from phones nearby.
In principle, we need to enable scan request notification, then we can collect the rssi value of...
Hi,
I'm using SDK nRF5_SDK_15.2.0_9412b96 and I need to build DFU and Bootloader for OTA.
I follow the "Getting started with Nordic's Secure DFU bootloader, a step by...
I am using version 15.2 of the SDK. I am trying to use the SPI transaction manager for reading/writing a SPI flash using the scheduled mode. I am getting callbacks, but the...
Hi gays,
Based on ble_app_hrs_freertos project, I developed my own project. but I have encountered such issue in my own project:
system startup, from the log, such string...
Multiceiver allow up to 6 data pipes to be opened, but if I need more nodes? What can I do to connect 10 nrf24 (sensors) to a single master that gather data?
Thanks
L...
Details: SDK v15.2.0 using peripheral spi example. Windows 8.1, uploading to nRF52 DK.
When I upload the example as is my clock , MOSI and select line work as expected ...
Our project is to read the gyro (lis3dh) by using SPI communication.
Since the infocenter says that using nrf52832 for developing nrf52810 is okay.
We currently developed...
I have a client that's investigating BLE solutions to use in a future product. The rough specs they gave me include a TX power of +10dBm. The nRF52840 looks like a good option...
Hi,
In the BLE_UART example, I am trying to get some data about the time delay between the sending and the receiving of data between central and peripheral devices.
I...
I've been struggling with this for quite a while now. I've got a PCA10040 to spare that I am trying to use with nrf sniffer in Wireshark. I'm using a new iMac with the latest...
I have a problem I'm using nrf52840 DK. The task i want perform is start from idle state, wait for a button signal and the go out from idle, start with a loop where the code...
Hello ?
I was surprised that the program was organically well organized.
Based on the given installation manual, I completed the installation and corrected the program...