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...
Hello,
I use the method, armgcc.
The commends "make flash_softdevice" and "make flash" echo the below. It seems OK. But I cannot see the app "/nRF5_SDK_12.3.0_d7731ad...
Hi,
I'm having a bit of a problem with using friend nodes in mesh networks. I have connected a friend for 2 nodes:
1, But I do not understand the real mechanism of the...
Hi,
I am trying to receive data using USB Custom HID.
Data reception is normal using "app_usbd_hid_generic_out_report_get", but the data size is always 64 bytes.
Is...
Greetings,
We are using nrf-sdk v1.3.0.
We would like to monitor an adc channel using either limit event monitoring or maybe LPCOMP.
I was able to find "low level" documentation...
i am using ble_app_gatts example as beacon observer ,till 10 sec after powering up device i need connectable advertise after that period ,as i switch the advertising from...
Can you do successive updates to a Notify Characteristic using sd_ble_gatts_hvs() during the same connection interval without losing data.
The question comes down to, does...
Hi! I've successfully set op an OpenThread MQTT broker using a Rasperry Pi and nrf52 dongle and I am able to publish and subscribe to and from my computer by flashing the...
Hello!
I am working on sdk v17 and ble_app_uart. I'm going to make a button function first in this project. I created 3 functions of 'push, release, and long press' using...
I am not sure whether this is an issue with the nRF53 Engineering Example or with the SEGGER software.
I don't see any errata describing the behaviour I am experiencing...
Hello,
Is there an option to add to thread ncp example a FEM support?? I do according to de guide on the page https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_tz_v4...
I am following this series of tutorial " BLE Advertising, a beginner's tutorial ", BLE Services, a beginner's tutorial .
The problem is after establish a fresh advertising...
Hello,
I got an error 8(NRF_ERROR_INVALID_STATE) while running ble_nus_c_tx_notif_enble function.
The SDK document shows that, the err_code is
"this API propagates the...
