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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
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...