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 am using NRF52840dk boards to make an openThread mesh network with CoAP. There is an example in NRF-SDK for coap client and another example for coap server. I used them...
I know there is an ongoing global semiconductor crisis. In the products, we decided to switch to NRF52/53 family products as core MCU. However, we're having hard time getting...
Hi,
Currently our system is using printf() to print some debug messages to the Segger debug terminal. Now we would like to reroute these messages to a UART port.
We are...
Hi there,
My nrf52840 DK seems dead. I want to recover it.
What I did:
Put the nrf52840 DK into Bootloader mode by pressing the "IF BOOT/RESET" button while powering...
Hi,
I'm working with pc-ble-driver and a PCA10040 devkit.
First, the central sends a data length update:
This returns no error (0), and on the BLE_GAP_EVT_DATA_LENGTH_UPDATE...
Hello,
we have a question about the usage of FDS. The data to save has a length of 1200 words. So the virtual page size is set to:
#define FDS_VIRTUAL_PAGE_SIZE 2048...
Hello,
I am using "pheripheral heartrate" example on SES, but I can not integrate SPI or ADC. How can I add "nrf_spi.h" and "nrf_adc.h" and relative C files on that project...
I'm using an NRF52811 and trying to configure the UARTE for Tx & Rx at 57600 baud but I'm having trouble with the Rx. I think I am dropping bytes and so want to try and exploit...
Hi,
please find attached some patches to improve the code quality of the SDK
1. Make ble_db_discovery_evt_t a const ptr
2. make p_string in ble_nus_c_string_send...
Hello,
i just loaded compilled peripheral_uart project without modification from nrfConnect sdk v1.5.1 to nrf52840 of the nrf9160 dk
and here is the output on uart output...
Hi, I successfully implemented a custom BLE service using this tutorial from Nordic. Also, thanks to a Nordic engineer, I have the QSPI example merged with the ble_app_template...
Hi,
When I open an example project in the Segger Embedded Studios I can first build without a problem. When I change the target
device under Debugger in the project options...
Hi,
I'm struggling to adjust the BLE_blinky example in the Segger Embedded Studio from the NRF52810 to the NRF52811.
I tried to follow the documentation from here (...
Shalom!
In my central nrf52840 board we connect to a TI BLE sensor that has a customer UUID base service and the TI OAD base service both with 128 UUIDs. I succeeded in...
Hi all,
In my project am sending ecg values over ble to android app. During first connection, the values are received and seems to be no problem, but when i disconnect and...
