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 want to flash in dfu sample.
*nrf_dfu_flash_erase *nrf_dfu_flash_store Called nrf_dfu_flash_init (true) to execute the above function. Since true is set in the argument...
Hi,
In order to be absolutely sure, can you confirm me that the nRF9160 module can be configured with following interfaces running simultaneously, all with dedicated GPIO...
OS in development environment :Windows7 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
Device : nRF52840
Softdevice : s140_nRF_6.1.0
SDK : nRF5_SDK_15.2.0
Hi guys, I'm facing some trouble to put my rtc working properly. I made a code based on the rtc example...
Hi, I am developing 3 devices, two of these devices should act as nodes and send data from their respective IMU sensors to the 3rd device(central device).
I have been looking...
Hi all,
My name is Szabolcs Vass. We are developing a project with nRF9160 SiP on our custom board. We want to send some measurements periodically to an MQTT server. After...
I have realized the cutdown function with the examples. But now I want to reflesh the number I have published, which means that I first publish a number, then I want to publish...
Hi,
We are using nrf51422 in our project and SDK we are using is 12.3 and soft device is S130. In our project we need Bluetooth device should be connected to upto 3 devices...
Hi
I did DFU with button, i can enter and load zip pack over nrfToolbox mobile.
I tried butonlessDFU, i copied services "experimental_ble_app_buttonless_dfu" and with...
Hi,
I am evaluating the ble_app_template example with nRF52840 SDK.
I added code to create custom service and custom characteristics in the following link:
https://github...
Hi,
i have to watch my program flow in segger debugging mode, so that i enable
#ifndef NRF_LOG_ENABLED #define NRF_LOG_ENABLED 1 #endif
in sdk_config.h file.
now i...
Hi,
I want to display an image sent over Bluetooth on my screen which uses the driver st7735. So I have an application which can send images, and I receive data in the function...
Hello,
we have a problem on BT certification with nRF52810 chip. Certification lab replied that TCRL-2018-2 which is mandatory.
Does anyone know where I can get the QDID...
Hi,
I just wonder when hvn_tx_queue (the notification queue) in softdevice is emptied? Is it emptied on disconnection if it still has notifications in queue to send?
Hello.
I have nRF51822 and nRF52832 boards.
I can use both to capture BLE frames with Wireshark on Linux, and I test that with RACCOON also to capture traffic in terminal...