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...
With the introduction of mesh_config_file_clear() in 4.2.0 the behaviour of mesh_config_clear() was changed such that only a subset of all the file ids handled by the Mesh...
How to add new i2c based sensor device to ncs\v1.3.0\zephyr\drivers\sensor.
Can you suggest any tutorial to do so as i want to use sensor subsystem which in turn uses i2c...
I have produced ~ 15 different custom board variations that all use the nRF52810-CAAA. They all have the same reference schematic, and use 4 programming pins (V, G, SWDIO...
Hello,
I have an application that uses the SPI- and the TWI-Manager:
But the application throws the error code 17 when the program tries to initialize the TWI-Manager...
Please see Nordic nRF5x Bluetooth DFU upgrade firmware process.
If device is powered off at the step "Copy new firmware" and powered on again device goes into bricked...
I have a peripheral and central that bond with each other. Now until I had peripheral stop advertising on first connection, it was all fine. Now this peripheral needs to connect...
Hi,
On my nRF52840 DK PCA10056 Arduino connector I have mounted some external ST board.
With ST through Arduino interface I am communicating something with nRF52840. ...
Do you know how to handle a write event from its (such as char) descriptor value in a customized BLE service ?
Here is the code of my on_write function :
Setup : nRF52840...
Hello,
I am working with the nrf52832, softdevice s132, and I have configured my own service using this online tutorial :
https://devzone.nordicsemi.com/nordic/short...
hi
im use the command line of nrfutil to ota the nrf52840' firmware.but now i want to develop a soft to ota the device without the environment of python.but i dont kown...
Hello,
I'm measuring the value of a lithium battery (3.7V 110mAh). I used SAADC to measure the battery power and it seems to be quite accurate. The charge IC also attempts...
Hello,
In an older post ( here ) you mentioned that you removed Touchlink examples because they were not of "production quality" and they might not be soon. That was two...
Hi,
Considering https://devzone.nordicsemi.com/f/nordic-q-a/29013/best-way-to-implement-system-clock-on-nrf51 as reference and some other similar posts.I could reach to...
