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'm a little confused by the packet rate I'm getting on Gazell. Or rather I'm confused by the low number of 'timeouts' I'm seeing - I'd expect to see more, and would like...
Hi all,
in my custom board I'm using an NRF24L01+ as RF transceiver. The relevant part of schematic follow: (hi res => https://imgur.com/a/z4nQxXh )
The following...
The nRF905 chip can be setup to different payload length. 0-31 byte
Must RX and TX unit be setup to same payload length or can RX unit be setup to ex. 20 bytes and TX unit...
Hello.
There is a label on the back of the nRF9160DK.
I can find "HWID: FF:6A:B3:34:69:AC" on the label.
nRF connect can get the same string: " FF:6A:B3:34:69:AC " when...
I am trying eddystone example from SDK 15, its working fine but once I press the button to enable connecting and function nrf_ble_es_on_start_connectable_advertising(); is...
I want to use REG0 to supply 1.8v to external 4.7k pull-ups including when the system is off. Looking at the product specification REG0 can supply 1mA while in system off...
I have updated my repos to the latest commits on master for zephyr, mcuboot, nrf, and nrfxlib. I ran `
pip3 install -r scripts\requirements.txt
and I can open the asset_tracker...
hi, I'm working with NRF52832, DFU service is configured as secured. my question is : i'm trying to change dfu char a ct e ristic property to "ind i cation" by writing to...
Hello
I would like to test if provisioning over GATT Bearer still works with our application. Firstly I thought of using the serial example together with the PyACI, but...
Hardware: nRF52832
SDK 14.2
Segger Studio
Hello Sir or Madam,
We've made a new hardware variant of a previous design with an nRF52832 on much smaller form factor...
I use the QSPI(SDK15.2) of NRF52840 to read and write FLASH. Every time I open QSPI function, QSPI is closed after writing flash, but after close QSPI, there will be occasional...
Hi,
I want to capture data from TWI ADXL345 and send them by ble_nus_data_send() to mobile. Timing of data sending is done by application timer. My problem is that when...
Hi,
I tried to merge ble_app_multilink_central and ble_app_uart_c.
But, when I run the project It errors like below
I thougt the problem is the address of RAM_START...