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...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
IDE: keil uvision 5.23, SoftDevice 3.0.0, SDK 12.1
Computer Platform: Windows 10
Receiving device: nrf52832_xxAA
In our project, there is a sender always advertising...
Hi,
I have a project where, I need to change the minimum and maximum (MIN_CONN_INTERVAL and MAX_CONN_INTERVAL) connection interval to higher values like 1 second and 2 second...
hi everyone!
I am developing NRF52840 with the Development Kit.
I am trying to use a GPIO to o capture a external HIGH-TO-LOW signal and then trigger a LED.
I I learned...
Hi all,
I'm currently using nRF Connect in combination with a nRF52 DK to connect to my Mesh network. So right now I have to type all my commands as HEX messages and decode...
Hello,
I'm trying to compile the Light_switch_provisioner example (Debug, Mesh 2.2.0) in Segger Embedded studio.
<t: 0>, main.c, 561, ----- BLE Mesh Light Switch Provisioner...
hello
i wanted to send message using the simple message model with some modifications from client to server periodically but didn't know from where i should start , i tried...
Hi,
I'm working with the nrf52840-DK and using the nRF5 SDK v15.2.0 Stack version.
I´ve got a working program for my coordinator (C) and my end device (ED). The C establishes...
hello dear, is there any pre defined function or library in segger embedded studio for I2C interface..? i want to make communication with digital temperature sensor(MCP9808...
hi........... folks
i am merging two programs together uart and TWI sensor ...using nrf52382 and segger 15.2version
i am getting the error in ble_nus_send ,
even i have...
Hello.
I need to solve this problem urgently.
I have now created my own protocol and are testing.
At the point of this project is the guarantee of data transmission...
Hello All,
I am developing an application using Nordic nRF_SDK_15.0.0, in which I need to make my BLE peripheral device as a peer device which will get/set data from/to...
Hello,
I am developing application for nRF52832 based SoC using nRF_SDK_15.0.0. I need to develop number of custom characteristic using given sdk. For reference, I am using...
Hello.
I'm trying to understand how to programm my nRF52 DK (PCA10040 - Rev 1.2.1) with SEGGER Embedded Studio (in Windows 10 - x64), however I can't follow all the tutorials...
Hello, environmental engineering is D: Lianxi nrf522 nRF5_SDK_15.2.0_9412b96 examples ble_peripheral ble_app_buttonless_dfu
You can't run this ble_app_buttonless_dfu after...
