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 using nrf_sniffer_for_bluetooth_le_4.0.0 on Ubuntu 20.04.3 and running `./nrf_sniffer_ble.py --extcap-interfaces` fails on my system. Which also means the nRF52840 dongle...
Hello,
I would like to implement an I²C communication between a nrf52840 and a MCP3221 (which is an ADC).
The first 7-bit of the MCP3121 are 0b1001101. I guess the slave...
Hi!
I have a custom board based mostly of the nrf9160DK, where I need communication between nrf52849 and nrf9160 processor.
I have used the code from this ticket that...
Hi,
I'm using the PCA10056 dev kit and nRF5_SDK_17.0.2. I am aiming to connect multiple initiators to acceptor using Initiator and Acceptor examples. So far I've been able...
Hi There,
When I am trying to write code, I am not clear about the meaning of the code " bearer_adtype_add( BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME ); "
I try to check the...
I'm using the Zephyr provided WS2812 LED driver (SPI). I am noticing some strange behavior when my chain-length property is greater than 10.
I connected a digital logic...
Hi Nordic
We are developing our IOT product and we are starting our development of firmware on nRF9160 DK so that we can port that code to our custom PCB that will contain...
Hello
When I output some data using a 'LOG_xxx' macro, I do get debug information over the RTT console like this:
But as you can see there are some extra bytes in front...
Hello,
I wish to send SPI message by 2 Bytes per once, total 102 bytes.
Basically SPI works fine.
I wonder if there is way to reduce inter SPI time. It measured 18u...
Hi,
We are looking at porting the Tuya BLE SDK to the Nordic platform and on reviewing the documentation we have identified that the SDK uses two 16bit service UUIDs:
...
Most of the examples and posts are about the libuarte async driver, but I am using the basic libuarte_drv (not async) and running into difficulty. Without any concrete example...
Hello fellow developers,
I have purposefully not connected any sensor to my nrf52832 dev. board to see if the example program logs "no device found". Once the application...
Hi,
I have nRF52840 DK, nRFConnectSDK v 1.7.0-rc2,
I compiled iso_broadcast and iso_broadcast_benchmark projects: ( no changes are made)
Here is the run log:
//==...
Hello, I am starting to learn about the nrf9160DK and I found myself forced to use Zephyr while reading through the documentation. I would like to know if there is a way to...