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...
Dear Nordic,
I have a BLE mesh product that is in pre-production. The mesh gateway is composed of an nRF9160 and nRF52840 with a UART link connecting them. The nRF52840...
Hi,
I have updated nRF Mesh to 3.1.0 version (iOS), but I can not see any field for reading sensor values. I set app key and publish/subscribe addresses for sensor server...
Disclosure. I am new to firmware develoment. My experience is in cloud development.
I just bought a Thingy91. I registered online using nRF Cloud. The modem communicates...
I want to use a timer to get a fixed time interval, so I use a 32-bit timer to count from 0 to 10000, and use PPI to clear the counter when it is captured to 10000, such as...
I'm using Softdevice S132 V 7.0.2 with nrf52832 module. Project is in Segger Studio. Project runs in debug configuration as in debug or in non-debug mode. When changing to...
Hi, I want to run hci_usb as a USB dongle, and use the CONFIG_BT_LL_SW_SPLIT software based link layer controller on nrf52840dk
But somehow once config as CONFIG_BT_LL_SW_SPLIT...
nrf_ble_ancs_c.h has hardcoded max attribute length of 32 (BLE_ANCS_ATTR_DATA_MAX).
1) BLE_ANCS_ATTR_DATA_MAX mainly seems to be used to allocate the size of the app_id...
I'm working on an nRF5340 based design and using the nRF5240DK to get started.
I would like to have an immutable first stage boot loader, an updatable MCUBoot boot loader...
Are there any suggestions for creating slightly customized versions of the immutable and MCUBoot boot loaders?
Currently I'm using CONFIG_SECURE_BOOT=y & CONFIG_BOOTLOADER_MCUBOOT...
I would like to include the MCUBoot library code into my application so that I can read and validate update images (before restarting the MCU to install them via MCUBoot)...
I have a custom MCUboot boot loader working. Now I'm trying to build an application to be updated by MCUboot. I've added the following to prj.conf:
CONFIG_BOOTLOADER_MCUBOOT...
I am running a NUS at 115200 Baud and it works fine but when I run it at 921600 my BMD 300 triggers a Serial Fault. Is there a trick to get the 921600 to work without flow...
Hi Guys,
I need to connect to a BLE device using NRF52480 using passcode (6 digit pincode)
on Android it works just fine, I attempt to connect and displays the popup...
led 1 is off but p0.13 get 3v output , similarly led 1 is on p0.13 get 0v output, how to change it help me. similar for led 1 to led 4 respectively p0.13 to p0.16.
Hi I am the user of zephyr and nrf connect SDK in ubuntu 20.04. one question about file path in the header file. for instance, the demonstration "nrf/samples/zigbee/light_switch...
