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 am unable to debug a Fanstel BM840 nRF52840 based simple custom board using a nRF52840 DK. I believe the custom board is basically ok: Before flashing my application onto...
Today I opened VS Code to find all my Zephyr/NRF #includes have the red squiggly lines with an error such as "cannot open source file zephyr/types.h". Right click -> Go to...
Hi,
When i want to connect my Power profiler kit II to my laptop, it first blinks GREEN. After i connect to it using the power profiler app, it goes: RED -> AMP (Ampere...
Hi,
i acheived writting code that reconnects sequentially with multiple reflectors for my 1 initiator. When i am indoor i had good results, but yesterday i tried it with...
Dear All,
I updated Toolchain and SDKs to last version v3.0.2 and I'm going to add build configuration as suggested here How to create and build an application .
My board...
Hello everyone,
I’m currently developing firmware on our custom board based on the nRF52840, using nRF Connect SDK v3.0.0 and Visual Studio Code.
The board is designed...
Hi,
NRF54L15, nordic sdk version 2.9.1
I recently lost ability to build my application. I get this linker error:
/home/adam/ncs/toolchains/b77d8c1312/opt/zephyr-sdk...
I found this in nRF5_SDK_17.0.2_d674dde/components/libraries/memobj/nrf_memobj.h :
/ ** * A memory object can consist of multiple chunks with the same size. Each object...
Hello,
I have a custom nrf5340 board with an attached external RAM on the QSPI (I understand only NOR flash ICs are supported) on the older version of the SDK such as...
Hi everyone,
I'm using the nRF Connect SDK 3.0.2 and the nRF Connect Toolchain 3.0.1 with the matter ‘light_bulb’ example. I just want to do the following: 1) Get exactly...
Hello,
We are developing a system that have the nRF5340 as a part of several MCUs, and we want to be able to upgrade both cores.
According to this: DFU for the nRF5340...
Hi,
I am not able to connect to AWS MQTT (using sample code for AWS ) . I am getting Error code -11 every time . CA cart and keys added in code.
Same keys are working...
Hi,
I found that the NRF 54l15 can only estimate distance based on channel sounding and RSSI. On the bluetooth website it mentioned channel sounding accuracy being around...
Hello,
I'm looking to get XInput working on the nRF52840 so that our device can appear as an Xbox-compatible game controller. I'd appreciate any guidance or recommendations...
Hi all,
It is a common convention to configure the I2C SCL signal to be push-pull instead of open-collector if there are no other I2C masters in the system (saves a pull...